diff --git a/mysql-test/suite/gcol/r/innodb_prefix_index_check.result b/mysql-test/suite/gcol/r/innodb_prefix_index_check.result
index 01dbe4a6592..ea84cd154ad 100644
--- a/mysql-test/suite/gcol/r/innodb_prefix_index_check.result
+++ b/mysql-test/suite/gcol/r/innodb_prefix_index_check.result
@@ -13,3 +13,32 @@ key(f1,f2(1))
 )ENGINE=INNODB;
 REPLACE INTO t1(f3) VALUES (1),(1);
 DROP TABLE t1;
+#Create and alter table examples for full column index followed by prefix index.
+CREATE TABLE t1(
+f1 VARCHAR(100),
+f2 char(2),
+KEY(f1,f2),
+KEY(f1(5)))ENGINE=INNODB;
+REPLACE INTO t1(f2) VALUES (1),(1);
+ALTER TABLE t1 ADD INDEX(f2,f1);
+DROP TABLE t1;
+#Create and alter table examples for small prefix index followed by large
+#prefix index.
+CREATE TABLE t1(
+f1 VARCHAR(100),
+f2 char(2),
+KEY(f1(5),f2),
+KEY(f1(10)))ENGINE=INNODB;
+REPLACE INTO t1(f2) VALUES (1),(1);
+ALTER TABLE t1 ADD INDEX(f2,f1);
+DROP TABLE t1;
+#Create and alter table examples for prefix index followed by full column
+#index.
+CREATE TABLE t1(
+f1 VARCHAR(100),
+f2 char(2),
+KEY(f1(5),f2),
+KEY(f1))ENGINE=INNODB;
+REPLACE INTO t1(f2) VALUES (1),(1);
+ALTER TABLE t1 ADD INDEX(f2,f1);
+DROP TABLE t1;
diff --git a/mysql-test/suite/gcol/t/innodb_prefix_index_check.test b/mysql-test/suite/gcol/t/innodb_prefix_index_check.test
index 4923ead91ac..5cc46e16dde 100644
--- a/mysql-test/suite/gcol/t/innodb_prefix_index_check.test
+++ b/mysql-test/suite/gcol/t/innodb_prefix_index_check.test
@@ -20,3 +20,46 @@ REPLACE INTO t1(f3) VALUES (1),(1);
 
 DROP TABLE t1;
 
+--echo #Create and alter table examples for full column index followed by prefix index.
+
+CREATE TABLE t1(
+f1 VARCHAR(100),
+f2 char(2),
+KEY(f1,f2),
+KEY(f1(5)))ENGINE=INNODB;
+
+REPLACE INTO t1(f2) VALUES (1),(1);
+
+ALTER TABLE t1 ADD INDEX(f2,f1);
+
+DROP TABLE t1;
+
+--echo #Create and alter table examples for small prefix index followed by large
+--echo #prefix index.
+
+CREATE TABLE t1(
+f1 VARCHAR(100),
+f2 char(2),
+KEY(f1(5),f2),
+KEY(f1(10)))ENGINE=INNODB;
+
+REPLACE INTO t1(f2) VALUES (1),(1);
+
+ALTER TABLE t1 ADD INDEX(f2,f1);
+
+DROP TABLE t1;
+
+--echo #Create and alter table examples for prefix index followed by full column
+--echo #index.
+
+CREATE TABLE t1(
+f1 VARCHAR(100),
+f2 char(2),
+KEY(f1(5),f2),
+KEY(f1))ENGINE=INNODB;
+
+REPLACE INTO t1(f2) VALUES (1),(1);
+
+ALTER TABLE t1 ADD INDEX(f2,f1);
+
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/r/add_foreign_key.result b/mysql-test/suite/innodb/r/add_foreign_key.result
new file mode 100644
index 00000000000..75177478e60
--- /dev/null
+++ b/mysql-test/suite/innodb/r/add_foreign_key.result
@@ -0,0 +1,31 @@
+#
+# Bug #19471516 SERVER CRASHES WHEN EXECUTING ALTER TABLE ADD
+# FOREIGN KEY
+#
+CREATE TABLE `parent` (`parent_id` INT, PRIMARY KEY (`parent_id`));
+CREATE TABLE `child1` (`id` INT ,`child1_fk1` INT, `child1_fk2` INT,
+PRIMARY KEY (`id`));
+CREATE TABLE `child2` (`id` INT, `child2_fk1` INT, `child2_fk2` INT,
+PRIMARY KEY (`id`));
+CREATE TABLE `child3` (`id` INT , `child3_fk1` INT, PRIMARY KEY (`id`));
+ALTER TABLE `child1` ADD FOREIGN KEY (`child1_fk1`) REFERENCES `parent`
+(`parent_id`);
+ALTER TABLE `child1` ADD FOREIGN KEY (`child1_fk1`) REFERENCES
+`parent` (`parent_id`);
+ALTER TABLE `child1` ADD FOREIGN KEY (`child1_fk2`) REFERENCES `parent`
+(`parent_id`);
+ALTER TABLE `child2` ADD FOREIGN KEY (`child2_fk1`) REFERENCES `parent`
+(`parent_id`);
+ALTER TABLE `child2` ADD FOREIGN KEY (`child2_fk2`) REFERENCES `parent`
+(`parent_id`);
+ALTER TABLE `child3` ADD FOREIGN KEY (`child3_fk1`) REFERENCES `parent`
+(`parent_id`);
+ALTER TABLE `child1` ADD FOREIGN KEY (`child1_fk2`) REFERENCES
+`parent` (`parent_id`);
+ALTER TABLE `child2` ADD FOREIGN KEY (`child2_fk1`) REFERENCES
+`parent` (`parent_id`);
+ALTER TABLE `child2` ADD FOREIGN KEY (`child2_fk2`) REFERENCES
+`parent` (`parent_id`);
+ALTER TABLE `child3` ADD FOREIGN KEY (`child3_fk1`) REFERENCES
+`parent` (`parent_id`);
+drop table child3, child2, child1, parent;
diff --git a/mysql-test/suite/innodb/r/cascade_lock_wait.result b/mysql-test/suite/innodb/r/cascade_lock_wait.result
new file mode 100644
index 00000000000..9cc05df739e
--- /dev/null
+++ b/mysql-test/suite/innodb/r/cascade_lock_wait.result
@@ -0,0 +1,76 @@
+create table t1 (f1 int primary key) engine=innodb;
+create table t2 (f1 int primary key,
+constraint c1 foreign key (f1) references t1(f1)
+on update cascade
+on delete cascade) engine=innodb;
+create table t3 (f1 int primary key,
+constraint c2 foreign key (f1) references t1(f1)
+on update cascade
+on delete cascade) engine=innodb;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `f1` int(11) NOT NULL,
+  PRIMARY KEY (`f1`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show create table t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `f1` int(11) NOT NULL,
+  PRIMARY KEY (`f1`),
+  CONSTRAINT `c1` FOREIGN KEY (`f1`) REFERENCES `t1` (`f1`) ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+show create table t3;
+Table	Create Table
+t3	CREATE TABLE `t3` (
+  `f1` int(11) NOT NULL,
+  PRIMARY KEY (`f1`),
+  CONSTRAINT `c2` FOREIGN KEY (`f1`) REFERENCES `t1` (`f1`) ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert into t1 values (1);
+insert into t1 values (2);
+insert into t1 values (3);
+insert into t2 values (1);
+insert into t2 values (2);
+insert into t2 values (3);
+insert into t3 values (1);
+insert into t3 values (2);
+insert into t3 values (3);
+select f1 from t1;
+f1
+1
+2
+3
+select f1 from t2;
+f1
+1
+2
+3
+select f1 from t3;
+f1
+1
+2
+3
+set @save_dbug = @@debug_dbug;
+set debug_dbug = '+d,dml_cascade_only_once';
+set debug_dbug = '+d,row_upd_cascade_lock_wait_err';
+update t1 set f1 = 100 where f1 = 2;
+select f1 from t1;
+f1
+1
+3
+100
+select f1 from t2;
+f1
+1
+3
+100
+select f1 from t3;
+f1
+1
+3
+100
+set debug_dbug = @save_dbug;
+drop table t2;
+drop table t3;
+drop table t1;
diff --git a/mysql-test/suite/innodb/r/import_update_stats.result b/mysql-test/suite/innodb/r/import_update_stats.result
new file mode 100644
index 00000000000..57b3abf42af
--- /dev/null
+++ b/mysql-test/suite/innodb/r/import_update_stats.result
@@ -0,0 +1,72 @@
+SET @old_innodb_file_per_table = @@innodb_file_per_table;
+SET GLOBAL innodb_file_per_table = 1;
+SELECT @@innodb_file_per_table;
+@@innodb_file_per_table
+1
+CREATE TABLE t1 (
+col_1 CHAR (255),
+col_2 VARCHAR (255)
+) ENGINE = InnoDB;
+CREATE INDEX idx1 ON t1(col_1);
+CREATE INDEX idx2 ON t1(col_2);
+SHOW INDEXES FROM t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	1	idx1	1	col_1	A	0	NULL	NULL	YES	BTREE		
+t1	1	idx2	1	col_2	A	0	NULL	NULL	YES	BTREE		
+INSERT INTO t1  VALUES ("col1_00001", "col2_00001"), ("col1_00002", "col2_00002");
+SHOW INDEXES FROM t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	1	idx1	1	col_1	A	2	NULL	NULL	YES	BTREE		
+t1	1	idx2	1	col_2	A	2	NULL	NULL	YES	BTREE		
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	status	OK
+SHOW INDEXES FROM t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	1	idx1	1	col_1	A	2	NULL	NULL	YES	BTREE		
+t1	1	idx2	1	col_2	A	2	NULL	NULL	YES	BTREE		
+FLUSH TABLES t1 FOR EXPORT;
+backup: t1
+UNLOCK TABLES;
+DROP TABLE t1;
+CREATE TABLE t1 (
+col_1 CHAR (255),
+col_2 VARCHAR (255)
+) ENGINE = InnoDB STATS_PERSISTENT=1;
+CREATE INDEX idx1 ON t1(col_1);
+CREATE INDEX idx2 ON t1(col_2);
+SHOW INDEXES FROM t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	1	idx1	1	col_1	A	0	NULL	NULL	YES	BTREE		
+t1	1	idx2	1	col_2	A	0	NULL	NULL	YES	BTREE		
+INSERT INTO t1  VALUES ("col1_00001", "col2_00001");
+SHOW INDEXES FROM t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	1	idx1	1	col_1	A	1	NULL	NULL	YES	BTREE		
+t1	1	idx2	1	col_2	A	1	NULL	NULL	YES	BTREE		
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+SHOW INDEXES FROM t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	1	idx1	1	col_1	A	1	NULL	NULL	YES	BTREE		
+t1	1	idx2	1	col_2	A	1	NULL	NULL	YES	BTREE		
+ALTER TABLE t1 DISCARD TABLESPACE;
+restore: t1 .ibd and .cfg files
+ALTER TABLE t1 IMPORT TABLESPACE;
+SHOW INDEXES FROM t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	1	idx1	1	col_1	A	2	NULL	NULL	YES	BTREE		
+t1	1	idx2	1	col_2	A	2	NULL	NULL	YES	BTREE		
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+SHOW INDEXES FROM t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	1	idx1	1	col_1	A	2	NULL	NULL	YES	BTREE		
+t1	1	idx2	1	col_2	A	2	NULL	NULL	YES	BTREE		
+DROP TABLE t1;
+SET GLOBAL innodb_file_per_table = @old_innodb_file_per_table;
diff --git a/mysql-test/suite/innodb/r/index_length.result b/mysql-test/suite/innodb/r/index_length.result
new file mode 100644
index 00000000000..cc92780ac32
--- /dev/null
+++ b/mysql-test/suite/innodb/r/index_length.result
@@ -0,0 +1,23 @@
+connect  stop_purge,localhost,root;
+START TRANSACTION WITH CONSISTENT SNAPSHOT;
+connection default;
+CREATE TABLE t1(a INT PRIMARY KEY, b VARCHAR(1024))
+ENGINE=InnoDB STATS_PERSISTENT=1;
+INSERT INTO t1 VALUES (1,REPEAT('b',1024));
+SELECT index_length FROM information_schema.tables
+WHERE table_schema = 'test' AND table_name = 't1';
+index_length
+0
+ALTER TABLE t1 ADD INDEX b (b(800));
+SELECT FLOOR(index_length/@@innodb_page_size) FROM information_schema.tables
+WHERE table_schema = 'test' AND table_name = 't1';
+FLOOR(index_length/@@innodb_page_size)
+1
+ALTER TABLE t1 ADD INDEX ba (b(800),a);
+SELECT FLOOR(index_length/@@innodb_page_size) FROM information_schema.tables
+WHERE table_schema = 'test' AND table_name = 't1';
+FLOOR(index_length/@@innodb_page_size)
+2
+disconnect stop_purge;
+DROP TABLE t1;
+# End of 10.4 tests
diff --git a/mysql-test/suite/innodb/r/innodb-32k.result b/mysql-test/suite/innodb/r/innodb-32k.result
index e39939b5d13..e4a980a83be 100644
--- a/mysql-test/suite/innodb/r/innodb-32k.result
+++ b/mysql-test/suite/innodb/r/innodb-32k.result
@@ -1,4 +1,24 @@
 call mtr.add_suppression("Innodb: Cannot add field.*row size is");
+SET SESSION innodb_strict_mode=ON;
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
+ERROR HY000: Can't create table `test`.`t1` (errno: 140 "Wrong create options")
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB KEY_BLOCK_SIZE=4;
+ERROR HY000: Can't create table `test`.`t1` (errno: 140 "Wrong create options")
+SET SESSION innodb_strict_mode=OFF;
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
+Warnings:
+Warning	1478	InnoDB: Cannot create a COMPRESSED table when innodb_page_size > 16k. Assuming ROW_FORMAT=DYNAMIC.
+SHOW WARNINGS;
+Level	Code	Message
+Warning	1478	InnoDB: Cannot create a COMPRESSED table when innodb_page_size > 16k. Assuming ROW_FORMAT=DYNAMIC.
+DROP TABLE t1;
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB KEY_BLOCK_SIZE=4;
+Warnings:
+Warning	1478	InnoDB: Cannot create a COMPRESSED table when innodb_page_size > 16k. Assuming ROW_FORMAT=DYNAMIC.
+SHOW WARNINGS;
+Level	Code	Message
+Warning	1478	InnoDB: Cannot create a COMPRESSED table when innodb_page_size > 16k. Assuming ROW_FORMAT=DYNAMIC.
+DROP TABLE t1;
 # Test 1) Show the page size from Information Schema
 SELECT variable_value FROM information_schema.global_status
 WHERE LOWER(variable_name) = 'innodb_page_size';
diff --git a/mysql-test/suite/innodb/r/innodb-64k.result b/mysql-test/suite/innodb/r/innodb-64k.result
index 758179568b9..c172483905e 100644
--- a/mysql-test/suite/innodb/r/innodb-64k.result
+++ b/mysql-test/suite/innodb/r/innodb-64k.result
@@ -1,4 +1,24 @@
 call mtr.add_suppression('InnoDB: Cannot add field.*because after adding it, the row size is');
+SET SESSION innodb_strict_mode=ON;
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
+ERROR HY000: Can't create table `test`.`t1` (errno: 140 "Wrong create options")
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB KEY_BLOCK_SIZE=4;
+ERROR HY000: Can't create table `test`.`t1` (errno: 140 "Wrong create options")
+SET SESSION innodb_strict_mode=OFF;
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
+Warnings:
+Warning	1478	InnoDB: Cannot create a COMPRESSED table when innodb_page_size > 16k. Assuming ROW_FORMAT=DYNAMIC.
+SHOW WARNINGS;
+Level	Code	Message
+Warning	1478	InnoDB: Cannot create a COMPRESSED table when innodb_page_size > 16k. Assuming ROW_FORMAT=DYNAMIC.
+DROP TABLE t1;
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB KEY_BLOCK_SIZE=4;
+Warnings:
+Warning	1478	InnoDB: Cannot create a COMPRESSED table when innodb_page_size > 16k. Assuming ROW_FORMAT=DYNAMIC.
+SHOW WARNINGS;
+Level	Code	Message
+Warning	1478	InnoDB: Cannot create a COMPRESSED table when innodb_page_size > 16k. Assuming ROW_FORMAT=DYNAMIC.
+DROP TABLE t1;
 # Test 1) Show the page size from Information Schema
 SELECT variable_value FROM information_schema.global_status
 WHERE LOWER(variable_name) = 'innodb_page_size';
diff --git a/mysql-test/suite/innodb/r/innodb-ac-non-locking-select.result b/mysql-test/suite/innodb/r/innodb-ac-non-locking-select.result
new file mode 100644
index 00000000000..5d12c1076e7
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb-ac-non-locking-select.result
@@ -0,0 +1,62 @@
+CREATE TABLE t1 (c1 INT , c2 CHAR(10), PRIMARY KEY (c1)) ENGINE = InnoDB;
+INSERT INTO t1 VALUES(0, "0");
+INSERT INTO t1 VALUES(1, "1");
+INSERT INTO t1 VALUES(2, "2");
+INSERT INTO t1 VALUES(3, "3");
+connect  con1,localhost,root,,;
+connect  con2,localhost,root,,;
+connect  con3,localhost,root,,;
+connect  con4,localhost,root,,;
+connect  con5,localhost,root,,;
+connect  con6,localhost,root,,;
+connection default;
+SET AUTOCOMMIT=0;
+BEGIN;
+SELECT * FROM t1 FOR UPDATE;
+c1	c2
+0	0
+1	1
+2	2
+3	3
+SELECT * FROM t1 WHERE c1 <= 3;
+c1	c2
+0	0
+1	1
+2	2
+3	3
+connection default;
+SET DEBUG_SYNC='now WAIT_FOR waiting4';
+SET DEBUG_SYNC= 'RESET';
+SELECT trx_state, trx_query, trx_autocommit_non_locking
+FROM INFORMATION_SCHEMA.INNODB_TRX
+WHERE trx_state = 'LOCK WAIT'
+ORDER BY trx_query;
+trx_state	trx_query	trx_autocommit_non_locking
+LOCK WAIT	SELECT COUNT(*) FROM t1 LOCK IN SHARE MODE	0
+LOCK WAIT	SELECT COUNT(*) FROM t1 WHERE c1 >= 0	0
+INSERT INTO t1 VALUES(4, '4');
+COMMIT;
+connection con6;
+SELECT * FROM t1 WHERE c1 <= 4;
+c1	c2
+0	0
+1	1
+2	2
+3	3
+XA END '1';
+XA PREPARE '1';
+XA ROLLBACK '1';
+disconnect con6;
+disconnect con2;
+disconnect con3;
+disconnect con5;
+connection con1;
+COUNT(*)
+5
+disconnect con1;
+connection con4;
+COUNT(*)
+5
+disconnect con4;
+connection default;
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/r/innodb-alter.result b/mysql-test/suite/innodb/r/innodb-alter.result
index 2b3120016aa..126821de203 100644
--- a/mysql-test/suite/innodb/r/innodb-alter.result
+++ b/mysql-test/suite/innodb/r/innodb-alter.result
@@ -1090,3 +1090,59 @@ ALTER TABLE t1 ADD COLUMN b DATETIME NOT NULL, LOCK=NONE;
 # Cleanup
 SET @@SQL_MODE= @OLD_SQL_MODE;
 DROP TABLE t1;
+#
+# Bug#20977779 CANNOT IMPORT TABLES CONTAINING PREFIX INDEXES
+#
+CREATE TABLE t1 (c1 VARCHAR(32), c2 VARCHAR(32), c3 VARCHAR(32),
+PRIMARY KEY (c1, c2, c3))
+ENGINE=InnoDB;
+ALTER TABLE t1 ADD INDEX ind1(c1(5), c2, c3);
+ALTER TABLE t1 ADD INDEX ind2(c3, c1(10), c2);
+ALTER TABLE t1 ADD INDEX ind3(c2, c3, c1(20));
+INSERT INTO t1 VALUES ('Test Data -1', 'Test Data -2', 'Test Data -3');
+# Test with 2ndary index having prefix
+FLUSH TABLES test.t1 FOR EXPORT;
+UNLOCK TABLES;
+ALTER TABLE test.t1 DISCARD TABLESPACE;
+ALTER TABLE test.t1 IMPORT TABLESPACE;
+CHECK TABLE test.t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+SHOW CREATE TABLE test.t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` varchar(32) NOT NULL,
+  `c2` varchar(32) NOT NULL,
+  `c3` varchar(32) NOT NULL,
+  PRIMARY KEY (`c1`,`c2`,`c3`),
+  KEY `ind1` (`c1`(5),`c2`,`c3`),
+  KEY `ind2` (`c3`,`c1`(10),`c2`),
+  KEY `ind3` (`c2`,`c3`,`c1`(20))
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM test.t1;
+c1	c2	c3
+Test Data -1	Test Data -2	Test Data -3
+# Test with PK & 2ndary index with prefix
+ALTER TABLE t1 DROP PRIMARY KEY, ADD PRIMARY KEY(c1(5), c2(10), c3(20));
+FLUSH TABLES test.t1 FOR EXPORT;
+UNLOCK TABLES;
+ALTER TABLE test.t1 DISCARD TABLESPACE;
+ALTER TABLE test.t1 IMPORT TABLESPACE;
+CHECK TABLE test.t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+SHOW CREATE TABLE test.t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` varchar(32) NOT NULL,
+  `c2` varchar(32) NOT NULL,
+  `c3` varchar(32) NOT NULL,
+  PRIMARY KEY (`c1`(5),`c2`(10),`c3`(20)),
+  KEY `ind1` (`c1`(5),`c2`,`c3`),
+  KEY `ind2` (`c3`,`c1`(10),`c2`),
+  KEY `ind3` (`c2`,`c3`,`c1`(20))
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT * FROM test.t1;
+c1	c2	c3
+Test Data -1	Test Data -2	Test Data -3
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/r/innodb-index-online-fk.result b/mysql-test/suite/innodb/r/innodb-index-online-fk.result
index b610d7a00b5..afe55543e55 100644
--- a/mysql-test/suite/innodb/r/innodb-index-online-fk.result
+++ b/mysql-test/suite/innodb/r/innodb-index-online-fk.result
@@ -618,3 +618,39 @@ test/e	d	a	0
 test/fw	c	a	0
 DROP TABLE t2;
 DROP TABLE t3;
+# Bug #17449901	 TABLE DISAPPEARS WHEN ALTERING
+# WITH FOREIGN KEY CHECKS OFF
+create table t1(f1 int,primary key(f1))engine=innodb;
+create table t2(f2 int,f3 int,key t(f2,f3),foreign key(f2) references t1(f1))engine=innodb;
+SET foreign_key_checks=0;
+drop index t on t2;
+drop table t2;
+drop table t1;
+create table t1(f1 int ,primary key(f1))engine=innodb;
+create table t2(f2 int,f3 int, key t(f2),foreign key(f2) references t1(f1))engine=innodb;
+SET foreign_key_checks = 0;
+alter table t2 drop key t,algorithm=inplace;
+show create table t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `f2` int(11) DEFAULT NULL,
+  `f3` int(11) DEFAULT NULL,
+  CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`f2`) REFERENCES `t1` (`f1`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t2;
+drop table t1;
+create table t1(f1 int ,primary key(f1))engine=innodb;
+create table t2(f2 int,f3 int, key t(f2),key t1(f2,f3),
+foreign key(f2) references t1(f1))engine=innodb;
+SET foreign_key_checks = 0;
+alter table t2 drop key t,algorithm=inplace;
+show create table t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `f2` int(11) DEFAULT NULL,
+  `f3` int(11) DEFAULT NULL,
+  KEY `t1` (`f2`,`f3`),
+  CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`f2`) REFERENCES `t1` (`f1`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t2;
+drop table t1;
diff --git a/mysql-test/suite/innodb/r/innodb-lock-inherit-read_commited.result b/mysql-test/suite/innodb/r/innodb-lock-inherit-read_commited.result
new file mode 100644
index 00000000000..1fe569d28ef
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb-lock-inherit-read_commited.result
@@ -0,0 +1,124 @@
+#
+# Bug #21025880	DUPLICATE UK VALUES IN READ-COMMITTED(AGAIN)
+#
+SET @save_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
+SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
+CREATE TABLE t1 (
+a INT NOT NULL,
+b INT NOT NULL,
+PRIMARY KEY(b),
+UNIQUE KEY(a))
+ENGINE=INNODB;
+SET @old_innodb_stats_auto_recalc = @@innodb_stats_auto_recalc;
+SET GLOBAL innodb_stats_auto_recalc = OFF;
+connect  purge_control,localhost,root;
+START TRANSACTION WITH CONSISTENT SNAPSHOT;
+connection default;
+SET @old_tx_isolation = @@tx_isolation;
+SET GLOBAL tx_isolation = 'READ-COMMITTED';
+SET @old_innodb_lock_wait_timeout = @@innodb_lock_wait_timeout;
+SET GLOBAL innodb_lock_wait_timeout = 1;
+connect con1,localhost,root,,;
+INSERT INTO t1 VALUES (1,1),(2,2);
+DELETE FROM t1;
+SET debug_sync = 'row_ins_sec_index_entry_dup_locks_created SIGNAL
+con1_locks_done WAIT_FOR con1_go';
+SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock SIGNAL
+con1_insert_done WAIT_FOR con1_finish';
+REPLACE INTO t1 VALUES (1,2);
+connect con2,localhost,root,,;
+SET debug_sync = 'now WAIT_FOR con1_locks_done';
+SET debug_sync = 'lock_wait_suspend_thread_enter SIGNAL con2_blocked
+WAIT_FOR con2_go';
+SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock
+WAIT_FOR con2_finish';
+SET debug_sync = 'ib_after_row_insert SIGNAL con2_insert_done';
+REPLACE INTO t1 VALUES (1,3);
+connection default;
+SET debug_sync = 'now WAIT_FOR con2_blocked';
+connection purge_control;
+COMMIT;
+disconnect purge_control;
+connection default;
+InnoDB		0 transactions not purged
+SET debug_sync = 'now SIGNAL con2_go WAIT_FOR con2_insert_done';
+SET debug_sync = 'now SIGNAL con1_go WAIT_FOR con1_insert_done';
+SET debug_sync = 'now SIGNAL con1_finish';
+connection con1;
+disconnect con1;
+connection default;
+SET debug_sync = 'now SIGNAL con2_finish';
+connection con2;
+disconnect con2;
+connection default;
+SET DEBUG_SYNC= 'RESET';
+SELECT * FROM t1;
+a	b
+1	2
+CHECK TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+DROP TABLE t1;
+SET GLOBAL innodb_stats_auto_recalc = @old_innodb_stats_auto_recalc;
+SET GLOBAL tx_isolation = @old_tx_isolation;
+SET GLOBAL innodb_lock_wait_timeout = @old_innodb_lock_wait_timeout;
+CREATE TABLE t1 (
+a INT NOT NULL,
+b INT NOT NULL,
+PRIMARY KEY(b),
+UNIQUE KEY(a))
+ENGINE=INNODB;
+SET @old_innodb_stats_auto_recalc = @@innodb_stats_auto_recalc;
+SET GLOBAL innodb_stats_auto_recalc = OFF;
+connect  purge_control,localhost,root;
+START TRANSACTION WITH CONSISTENT SNAPSHOT;
+connection default;
+SET @old_tx_isolation = @@tx_isolation;
+SET GLOBAL tx_isolation = 'READ-COMMITTED';
+SET @old_innodb_lock_wait_timeout = @@innodb_lock_wait_timeout;
+SET GLOBAL innodb_lock_wait_timeout = 1;
+connect con1,localhost,root,,;
+INSERT INTO t1 VALUES (1,1),(2,2);
+DELETE FROM t1;
+SET debug_sync = 'row_ins_sec_index_entry_dup_locks_created SIGNAL
+con1_locks_done WAIT_FOR con1_go';
+SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock SIGNAL
+con1_insert_done WAIT_FOR con1_finish';
+INSERT INTO t1 values (1,2) ON DUPLICATE KEY UPDATE a=2;
+connect con2,localhost,root,,;
+SET debug_sync = 'now WAIT_FOR con1_locks_done';
+SET debug_sync = 'lock_wait_suspend_thread_enter SIGNAL con2_blocked
+WAIT_FOR con2_go';
+SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock
+WAIT_FOR con2_finish';
+SET debug_sync = 'ib_after_row_insert SIGNAL con2_insert_done';
+REPLACE INTO t1 VALUES (1,3);
+connection default;
+SET debug_sync = 'now WAIT_FOR con2_blocked';
+connection purge_control;
+COMMIT;
+disconnect purge_control;
+connection default;
+InnoDB		0 transactions not purged
+SET debug_sync = 'now SIGNAL con2_go WAIT_FOR con2_insert_done';
+SET debug_sync = 'now SIGNAL con1_go WAIT_FOR con1_insert_done';
+SET debug_sync = 'now SIGNAL con1_finish';
+connection con1;
+disconnect con1;
+connection default;
+SET debug_sync = 'now SIGNAL con2_finish';
+connection con2;
+disconnect con2;
+connection default;
+SET DEBUG_SYNC= 'RESET';
+SELECT * FROM t1;
+a	b
+1	2
+CHECK TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+DROP TABLE t1;
+SET GLOBAL innodb_stats_auto_recalc = @old_innodb_stats_auto_recalc;
+SET GLOBAL tx_isolation = @old_tx_isolation;
+SET GLOBAL innodb_lock_wait_timeout = @old_innodb_lock_wait_timeout;
+SET GLOBAL innodb_purge_rseg_truncate_frequency=@save_frequency;
diff --git a/mysql-test/suite/innodb/r/innodb-read-view.result b/mysql-test/suite/innodb/r/innodb-read-view.result
index e01d8a110e6..f3084fbdc52 100644
--- a/mysql-test/suite/innodb/r/innodb-read-view.result
+++ b/mysql-test/suite/innodb/r/innodb-read-view.result
@@ -9,9 +9,6 @@ INSERT INTO t2 VALUES(1, "b");
 INSERT INTO t2 VALUES(2, "c");
 INSERT INTO t2 VALUES(3, "d");
 connect  con1,localhost,root,,;
-connect  con2,localhost,root,,;
-connection con1;
-'T1'
 SET AUTOCOMMIT=0;
 BEGIN;
 SELECT * FROM t2;
@@ -21,7 +18,6 @@ c1	c2
 2	c
 3	d
 connection default;
-'T2'
 SET AUTOCOMMIT=0;
 BEGIN;
 SELECT * FROM t1;
@@ -30,8 +26,7 @@ c1	c2
 1	1
 2	2
 3	3
-connection con2;
-'T3'
+connect  con2,localhost,root,,;
 SET AUTOCOMMIT=0;
 SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
 BEGIN;
@@ -48,7 +43,6 @@ c1	c2
 2	c
 3	d
 connection con1;
-'T1'
 UPDATE t2 SET c1 = c1 + 100;
 SELECT * FROM t2;
 c1	c2
@@ -58,7 +52,6 @@ c1	c2
 103	d
 COMMIT;
 connection default;
-'T2'
 UPDATE t1 SET c1 = c1 + 100;
 SELECT * FROM t1;
 c1	c2
@@ -68,42 +61,29 @@ c1	c2
 103	3
 COMMIT;
 connection con2;
-'T3'
 SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1';
 SELECT * FROM t1;;
 connection default;
-'T2'
 SET DEBUG_SYNC='now SIGNAL waiting1';
-'Signalled T3'
 connection con2;
-'T3'
 c1	c2
 0	0
 1	1
 2	2
 3	3
 connection con2;
-'T3'
 SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1';
 SELECT * FROM t2;;
 connection default;
-'T2'
 SET DEBUG_SYNC='now SIGNAL waiting1';
-'Signalled T3'
 connection con2;
-'T3'
 c1	c2
 0	a
 1	b
 2	c
 3	d
 connection default;
-disconnect con1;
-disconnect con2;
-connect  con1,localhost,root,,;
-connect  con2,localhost,root,,;
 connection con1;
-'T1'
 SET AUTOCOMMIT=0;
 BEGIN;
 SELECT * FROM t1;
@@ -113,7 +93,6 @@ c1	c2
 102	2
 103	3
 connection default;
-'T2'
 SET AUTOCOMMIT=0;
 BEGIN;
 SELECT * FROM t2;
@@ -131,7 +110,6 @@ c1	c2
 203	d
 COMMIT;
 connection con2;
-'T3'
 SET AUTOCOMMIT=0;
 SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
 BEGIN;
@@ -148,7 +126,6 @@ c1	c2
 202	c
 203	d
 connection con1;
-'T1'
 UPDATE t1 SET c1 = c1 + 100;
 SELECT * FROM t1;
 c1	c2
@@ -158,44 +135,34 @@ c1	c2
 203	3
 COMMIT;
 connection con2;
-'T3'
 SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1';
 SELECT * FROM t1;;
 connection con1;
-'T2'
 SET DEBUG_SYNC='now SIGNAL waiting1';
-'Signalled T3'
 connection con2;
-'T3'
 c1	c2
 100	0
 101	1
 102	2
 103	3
-connection con2;
-'T3'
 SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1';
 SELECT * FROM t2;;
 connection default;
-'T2'
 SET DEBUG_SYNC='now SIGNAL waiting1';
-'Signalled T3'
 connection con2;
-'T3'
 c1	c2
 200	a
 201	b
 202	c
 203	d
-connection default;
-disconnect con1;
 disconnect con2;
+connection default;
 DROP TABLE t1;
 DROP TABLE t2;
 #
 # Bug 21433768: NON-REPEATABLE READ WITH REPEATABLE READ ISOLATION
 #
-connect  con1,localhost,root,,;
+connection con1;
 CREATE TABLE t1(col1 INT PRIMARY KEY, col2 INT) ENGINE = InnoDB;
 INSERT INTO t1 values (1, 0), (2, 0);
 SELECT * FROM t1 ORDER BY col1;
@@ -218,5 +185,5 @@ SET DEBUG_SYNC = 'now SIGNAL s2';
 connection con1;
 disconnect con1;
 connection default;
-DROP TABLE t1;
 SET DEBUG_SYNC= 'RESET';
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/r/innodb_i_s_innodb_locks.result b/mysql-test/suite/innodb/r/innodb_i_s_innodb_locks.result
new file mode 100644
index 00000000000..a410362ab52
Binary files /dev/null and b/mysql-test/suite/innodb/r/innodb_i_s_innodb_locks.result differ
diff --git a/mysql-test/suite/innodb/r/innodb_i_s_innodb_trx.result b/mysql-test/suite/innodb/r/innodb_i_s_innodb_trx.result
new file mode 100644
index 00000000000..e4bb83a3b24
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_i_s_innodb_trx.result
@@ -0,0 +1,90 @@
+SET @save_timeout=@@GLOBAL.innodb_lock_wait_timeout;
+SET GLOBAL innodb_lock_wait_timeout=100000000;
+DESCRIBE INFORMATION_SCHEMA.INNODB_TRX;
+Field	Type	Null	Key	Default	Extra
+trx_id	varchar(18)	NO		NULL	
+trx_state	varchar(13)	NO		NULL	
+trx_started	datetime	NO		NULL	
+trx_requested_lock_id	varchar(81)	YES		NULL	
+trx_wait_started	datetime	YES		NULL	
+trx_weight	bigint(21) unsigned	NO		NULL	
+trx_mysql_thread_id	bigint(21) unsigned	NO		NULL	
+trx_query	varchar(1024)	YES		NULL	
+trx_operation_state	varchar(64)	YES		NULL	
+trx_tables_in_use	bigint(21) unsigned	NO		NULL	
+trx_tables_locked	bigint(21) unsigned	NO		NULL	
+trx_lock_structs	bigint(21) unsigned	NO		NULL	
+trx_lock_memory_bytes	bigint(21) unsigned	NO		NULL	
+trx_rows_locked	bigint(21) unsigned	NO		NULL	
+trx_rows_modified	bigint(21) unsigned	NO		NULL	
+trx_concurrency_tickets	bigint(21) unsigned	NO		NULL	
+trx_isolation_level	varchar(16)	NO		NULL	
+trx_unique_checks	int(1)	NO		NULL	
+trx_foreign_key_checks	int(1)	NO		NULL	
+trx_last_foreign_key_error	varchar(256)	YES		NULL	
+trx_is_read_only	int(1)	NO		NULL	
+trx_autocommit_non_locking	int(1)	NO		NULL	
+CREATE TABLE t1 (
+c01 INT,
+c02 INT,
+PRIMARY KEY (c01)
+) ENGINE=INNODB STATS_AUTO_RECALC=0;
+INSERT INTO t1 VALUES
+(1,2),(2,4),(3,6),(4,8);
+CREATE TABLE t2 (
+c01 INT,
+c02 INT,
+PRIMARY KEY (c01),
+FOREIGN KEY fk1 (c02) REFERENCES t1 (c01)
+) ENGINE=INNODB STATS_AUTO_RECALC=0;
+INSERT INTO t2 VALUES
+(1,1),(2,2),(3,3);
+connect  con_trx,localhost,root,,;
+connect  con_verify_innodb_trx,localhost,root,,;
+connection con_trx;
+SET autocommit=0;
+INSERT INTO t1 VALUES (5,10);
+SELECT * FROM t1 FOR UPDATE;
+c01	c02
+1	2
+2	4
+3	6
+4	8
+5	10
+connection con_verify_innodb_trx;
+SELECT trx_state, trx_weight, trx_tables_in_use, trx_tables_locked,
+trx_rows_locked, trx_rows_modified, trx_concurrency_tickets,
+trx_isolation_level, trx_unique_checks, trx_foreign_key_checks
+FROM INFORMATION_SCHEMA.INNODB_TRX;
+trx_state	trx_weight	trx_tables_in_use	trx_tables_locked	trx_rows_locked	trx_rows_modified	trx_concurrency_tickets	trx_isolation_level	trx_unique_checks	trx_foreign_key_checks
+RUNNING	3	0	1	6	1	0	REPEATABLE READ	1	1
+connection con_trx;
+ROLLBACK;
+SET FOREIGN_KEY_CHECKS = 0;
+SET UNIQUE_CHECKS = 0;
+SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
+BEGIN;
+INSERT INTO t1 VALUES (6,12);
+connection con_verify_innodb_trx;
+SELECT trx_isolation_level, trx_unique_checks, trx_foreign_key_checks
+FROM INFORMATION_SCHEMA.INNODB_TRX;
+trx_isolation_level	trx_unique_checks	trx_foreign_key_checks
+SERIALIZABLE	0	0
+connection con_trx;
+ROLLBACK;
+SET FOREIGN_KEY_CHECKS = 1;
+SET UNIQUE_CHECKS = 1;
+BEGIN;
+INSERT INTO t2 VALUES (4,10);
+ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `fk1` FOREIGN KEY (`c02`) REFERENCES `t1` (`c01`))
+disconnect con_trx;
+connection con_verify_innodb_trx;
+SELECT trx_state, trx_isolation_level, trx_last_foreign_key_error
+FROM INFORMATION_SCHEMA.INNODB_TRX;
+trx_state	trx_isolation_level	trx_last_foreign_key_error
+RUNNING	REPEATABLE READ	`test`.`t2`, CONSTRAINT `fk1` FOREIGN KEY (`c02`) REFERENCES `t1` (`c01`)
+disconnect con_verify_innodb_trx;
+connection default;
+DROP TABLE t2;
+DROP TABLE t1;
+SET GLOBAL innodb_lock_wait_timeout=@save_timeout;
diff --git a/mysql-test/suite/innodb/r/innodb_information_schema_tables.result b/mysql-test/suite/innodb/r/innodb_information_schema_tables.result
index ea713ea6f6a..87ff94a9ab1 100644
--- a/mysql-test/suite/innodb/r/innodb_information_schema_tables.result
+++ b/mysql-test/suite/innodb/r/innodb_information_schema_tables.result
@@ -1,2 +1,3 @@
+FOUND 1 /\[Warning\] InnoDB: innodb_open_files 1000000 should not be greater than the open_files_limit [0-9]+/ in mysqld.1.err
 CREATE TABLE t1 ENGINE=InnoDB AS SELECT * FROM mysql.help_topic;
 DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/r/innodb_stats_auto_recalc.result b/mysql-test/suite/innodb/r/innodb_stats_auto_recalc.result
new file mode 100644
index 00000000000..40eae0a9385
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_stats_auto_recalc.result
@@ -0,0 +1,44 @@
+CREATE TABLE autorecalc (a INT, PRIMARY KEY (a)) ENGINE=INNODB;
+SELECT n_rows, clustered_index_size FROM mysql.innodb_table_stats WHERE table_name = 'autorecalc';
+n_rows	0
+clustered_index_size	1
+SELECT index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name = 'autorecalc';
+index_name	PRIMARY
+stat_name	n_diff_pfx01
+stat_value	0
+index_name	PRIMARY
+stat_name	n_leaf_pages
+stat_value	1
+index_name	PRIMARY
+stat_name	size
+stat_value	1
+INSERT INTO autorecalc VALUES (1);
+INSERT INTO autorecalc VALUES (2);
+SELECT n_rows, clustered_index_size FROM mysql.innodb_table_stats WHERE table_name = 'autorecalc';
+n_rows	2
+clustered_index_size	1
+SELECT index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name = 'autorecalc';
+index_name	PRIMARY
+stat_name	n_diff_pfx01
+stat_value	2
+index_name	PRIMARY
+stat_name	n_leaf_pages
+stat_value	1
+index_name	PRIMARY
+stat_name	size
+stat_value	1
+DELETE FROM autorecalc;
+SELECT n_rows, clustered_index_size FROM mysql.innodb_table_stats WHERE table_name = 'autorecalc';
+n_rows	0
+clustered_index_size	1
+SELECT index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name = 'autorecalc';
+index_name	PRIMARY
+stat_name	n_diff_pfx01
+stat_value	0
+index_name	PRIMARY
+stat_name	n_leaf_pages
+stat_value	1
+index_name	PRIMARY
+stat_name	size
+stat_value	1
+DROP TABLE autorecalc;
diff --git a/mysql-test/suite/innodb/r/innodb_stats_auto_recalc_ddl.result b/mysql-test/suite/innodb/r/innodb_stats_auto_recalc_ddl.result
new file mode 100644
index 00000000000..8c68fe74504
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_stats_auto_recalc_ddl.result
@@ -0,0 +1,34 @@
+CREATE TABLE arddl (a INT, b INT, PRIMARY KEY (a)) ENGINE=INNODB;
+INSERT INTO arddl VALUES (1, 10);
+INSERT INTO arddl VALUES (2, 10);
+ALTER TABLE arddl ADD INDEX (b);
+SELECT n_rows FROM mysql.innodb_table_stats WHERE table_name = 'arddl' ORDER BY 1;
+n_rows	2
+SELECT index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name = 'arddl' AND index_name = 'PRIMARY' ORDER BY 1, 2, 3;
+index_name	PRIMARY
+stat_name	n_diff_pfx01
+stat_value	2
+index_name	PRIMARY
+stat_name	n_leaf_pages
+stat_value	1
+index_name	PRIMARY
+stat_name	size
+stat_value	1
+DROP TABLE arddl;
+CREATE TABLE arddl (a INT, b INT, PRIMARY KEY (a), KEY (b)) ENGINE=INNODB;
+INSERT INTO arddl VALUES (3, 10);
+INSERT INTO arddl VALUES (4, 10);
+ALTER TABLE arddl DROP INDEX b;
+SELECT n_rows FROM mysql.innodb_table_stats WHERE table_name = 'arddl' ORDER BY 1;
+n_rows	2
+SELECT index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name = 'arddl' AND index_name = 'PRIMARY' ORDER BY 1, 2, 3;
+index_name	PRIMARY
+stat_name	n_diff_pfx01
+stat_value	2
+index_name	PRIMARY
+stat_name	n_leaf_pages
+stat_value	1
+index_name	PRIMARY
+stat_name	size
+stat_value	1
+DROP TABLE arddl;
diff --git a/mysql-test/suite/innodb/r/innodb_stats_auto_recalc_lots.result b/mysql-test/suite/innodb/r/innodb_stats_auto_recalc_lots.result
new file mode 100644
index 00000000000..746bce5687e
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_stats_auto_recalc_lots.result
@@ -0,0 +1,202 @@
+SELECT table_name, n_rows FROM mysql.innodb_table_stats WHERE table_name LIKE 'ar_%' ORDER BY table_name;
+table_name	n_rows
+ar_1001	0
+ar_1002	0
+ar_1003	0
+ar_1004	0
+ar_1005	0
+ar_1006	0
+ar_1007	0
+ar_1008	0
+ar_1009	0
+ar_1010	0
+ar_1011	0
+ar_1012	0
+ar_1013	0
+ar_1014	0
+ar_1015	0
+ar_1016	0
+ar_1017	0
+ar_1018	0
+ar_1019	0
+ar_1020	0
+ar_1021	0
+ar_1022	0
+ar_1023	0
+ar_1024	0
+ar_1025	0
+ar_1026	0
+ar_1027	0
+ar_1028	0
+ar_1029	0
+ar_1030	0
+ar_1031	0
+ar_1032	0
+ar_1033	0
+ar_1034	0
+ar_1035	0
+ar_1036	0
+ar_1037	0
+ar_1038	0
+ar_1039	0
+ar_1040	0
+ar_1041	0
+ar_1042	0
+ar_1043	0
+ar_1044	0
+ar_1045	0
+ar_1046	0
+ar_1047	0
+ar_1048	0
+ar_1049	0
+ar_1050	0
+ar_1051	0
+ar_1052	0
+ar_1053	0
+ar_1054	0
+ar_1055	0
+ar_1056	0
+ar_1057	0
+ar_1058	0
+ar_1059	0
+ar_1060	0
+ar_1061	0
+ar_1062	0
+ar_1063	0
+ar_1064	0
+ar_1065	0
+ar_1066	0
+ar_1067	0
+ar_1068	0
+ar_1069	0
+ar_1070	0
+ar_1071	0
+ar_1072	0
+ar_1073	0
+ar_1074	0
+ar_1075	0
+ar_1076	0
+ar_1077	0
+ar_1078	0
+ar_1079	0
+ar_1080	0
+ar_1081	0
+ar_1082	0
+ar_1083	0
+ar_1084	0
+ar_1085	0
+ar_1086	0
+ar_1087	0
+ar_1088	0
+ar_1089	0
+ar_1090	0
+ar_1091	0
+ar_1092	0
+ar_1093	0
+ar_1094	0
+ar_1095	0
+ar_1096	0
+ar_1097	0
+ar_1098	0
+ar_1099	0
+ar_1100	0
+ar_1101	0
+ar_1102	0
+ar_1103	0
+ar_1104	0
+ar_1105	0
+ar_1106	0
+ar_1107	0
+ar_1108	0
+ar_1109	0
+ar_1110	0
+ar_1111	0
+ar_1112	0
+ar_1113	0
+ar_1114	0
+ar_1115	0
+ar_1116	0
+ar_1117	0
+ar_1118	0
+ar_1119	0
+ar_1120	0
+ar_1121	0
+ar_1122	0
+ar_1123	0
+ar_1124	0
+ar_1125	0
+ar_1126	0
+ar_1127	0
+ar_1128	0
+ar_1129	0
+ar_1130	0
+ar_1131	0
+ar_1132	0
+ar_1133	0
+ar_1134	0
+ar_1135	0
+ar_1136	0
+ar_1137	0
+ar_1138	0
+ar_1139	0
+ar_1140	0
+ar_1141	0
+ar_1142	0
+ar_1143	0
+ar_1144	0
+ar_1145	0
+ar_1146	0
+ar_1147	0
+ar_1148	0
+ar_1149	0
+ar_1150	0
+ar_1151	0
+ar_1152	0
+ar_1153	0
+ar_1154	0
+ar_1155	0
+ar_1156	0
+ar_1157	0
+ar_1158	0
+ar_1159	0
+ar_1160	0
+ar_1161	0
+ar_1162	0
+ar_1163	0
+ar_1164	0
+ar_1165	0
+ar_1166	0
+ar_1167	0
+ar_1168	0
+ar_1169	0
+ar_1170	0
+ar_1171	0
+ar_1172	0
+ar_1173	0
+ar_1174	0
+ar_1175	0
+ar_1176	0
+ar_1177	0
+ar_1178	0
+ar_1179	0
+ar_1180	0
+ar_1181	0
+ar_1182	0
+ar_1183	0
+ar_1184	0
+ar_1185	0
+ar_1186	0
+ar_1187	0
+ar_1188	0
+ar_1189	0
+ar_1190	0
+ar_1191	0
+ar_1192	0
+ar_1193	0
+ar_1194	0
+ar_1195	0
+ar_1196	0
+ar_1197	0
+ar_1198	0
+ar_1199	0
+ar_1200	0
diff --git a/mysql-test/suite/innodb/r/innodb_stats_auto_recalc_on_nonexistent.result b/mysql-test/suite/innodb/r/innodb_stats_auto_recalc_on_nonexistent.result
new file mode 100644
index 00000000000..25a97935223
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_stats_auto_recalc_on_nonexistent.result
@@ -0,0 +1,57 @@
+Test with default setting
+CREATE TABLE t (a INT, PRIMARY KEY (a)) ENGINE=INNODB;
+SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't';
+COUNT(*)	1
+SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't';
+COUNT(*)	3
+FLUSH TABLE t;
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 't';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 't';
+SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't';
+COUNT(*)	0
+SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't';
+COUNT(*)	0
+SELECT * FROM t;
+SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't';
+COUNT(*)	1
+SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't';
+COUNT(*)	3
+DROP TABLE t;
+Test with explicit enable
+CREATE TABLE t (a INT, PRIMARY KEY (a)) ENGINE=INNODB STATS_AUTO_RECALC=1;
+SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't';
+COUNT(*)	1
+SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't';
+COUNT(*)	3
+FLUSH TABLE t;
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 't';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 't';
+SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't';
+COUNT(*)	0
+SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't';
+COUNT(*)	0
+SELECT * FROM t;
+SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't';
+COUNT(*)	1
+SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't';
+COUNT(*)	3
+DROP TABLE t;
+Test with explicit disable
+CREATE TABLE t (a INT, PRIMARY KEY (a)) ENGINE=INNODB STATS_AUTO_RECALC=0;
+SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't';
+COUNT(*)	1
+SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't';
+COUNT(*)	3
+FLUSH TABLE t;
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 't';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 't';
+SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't';
+COUNT(*)	0
+SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't';
+COUNT(*)	0
+SELECT * FROM t;
+SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't';
+COUNT(*)	0
+SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't';
+COUNT(*)	0
+DROP TABLE t;
diff --git a/mysql-test/suite/innodb/r/innodb_stats_external_pages.result b/mysql-test/suite/innodb/r/innodb_stats_external_pages.result
new file mode 100644
index 00000000000..52e1e153059
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_stats_external_pages.result
@@ -0,0 +1,10 @@
+CREATE TABLE bug18384390 (
+id INT AUTO_INCREMENT PRIMARY KEY,
+txt VARCHAR(10000)
+) ENGINE=INNODB STATS_PERSISTENT=1 STATS_AUTO_RECALC=0;
+INSERT INTO bug18384390 (txt) SELECT REPEAT('0', 10000) FROM seq_1_to_1024;
+set use_stat_tables=never;
+ANALYZE TABLE bug18384390;
+Table	Op	Msg_type	Msg_text
+test.bug18384390	analyze	status	OK
+DROP TABLE bug18384390;
diff --git a/mysql-test/suite/innodb/r/innodb_stats_flag_global,off.rdiff b/mysql-test/suite/innodb/r/innodb_stats_flag_global,off.rdiff
new file mode 100644
index 00000000000..f5b235438aa
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_stats_flag_global,off.rdiff
@@ -0,0 +1,34 @@
+@@ -18,7 +18,7 @@
+ test.test_ps_flag	analyze	status	OK
+ SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+ cnt_after
+-1
++0
+ DROP TABLE test_ps_flag;
+ CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=default;
+ SHOW CREATE TABLE test_ps_flag;
+@@ -37,7 +37,7 @@
+ test.test_ps_flag	analyze	status	OK
+ SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+ cnt_after
+-1
++0
+ DROP TABLE test_ps_flag;
+ =====
+ === Test ANALYZE behavior after creation with explicit PS=OFF
+@@ -142,7 +142,7 @@
+ test.test_ps_flag	analyze	status	OK
+ SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+ cnt_after
+-1
++0
+ DROP TABLE test_ps_flag;
+ =====
+ === Test ANALYZE behavior after creation with explicit PS=ON,
+@@ -203,5 +203,5 @@
+ test.test_ps_flag	analyze	status	OK
+ SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+ cnt_after
+-1
++0
+ DROP TABLE test_ps_flag;
diff --git a/mysql-test/suite/innodb/r/innodb_stats_flag_global.result b/mysql-test/suite/innodb/r/innodb_stats_flag_global.result
new file mode 100644
index 00000000000..8bafb725d89
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_stats_flag_global.result
@@ -0,0 +1,207 @@
+=====
+=== Test ANALYZE behavior after default creation
+=====
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB;
+SHOW CREATE TABLE test_ps_flag;
+Table	Create Table
+test_ps_flag	CREATE TABLE `test_ps_flag` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_before
+0
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+Table	Op	Msg_type	Msg_text
+test.test_ps_flag	analyze	status	OK
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_after
+1
+DROP TABLE test_ps_flag;
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=default;
+SHOW CREATE TABLE test_ps_flag;
+Table	Create Table
+test_ps_flag	CREATE TABLE `test_ps_flag` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_before
+0
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+Table	Op	Msg_type	Msg_text
+test.test_ps_flag	analyze	status	OK
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_after
+1
+DROP TABLE test_ps_flag;
+=====
+=== Test ANALYZE behavior after creation with explicit PS=OFF
+=====
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=0;
+SHOW CREATE TABLE test_ps_flag;
+Table	Create Table
+test_ps_flag	CREATE TABLE `test_ps_flag` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_PERSISTENT=0
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_before
+0
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+Table	Op	Msg_type	Msg_text
+test.test_ps_flag	analyze	status	OK
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_after
+0
+DROP TABLE test_ps_flag;
+=====
+=== Test ANALYZE behavior after creation with explicit PS=ON
+=====
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=1;
+SHOW CREATE TABLE test_ps_flag;
+Table	Create Table
+test_ps_flag	CREATE TABLE `test_ps_flag` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_PERSISTENT=1
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_before
+0
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+Table	Op	Msg_type	Msg_text
+test.test_ps_flag	analyze	status	OK
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_after
+1
+DROP TABLE test_ps_flag;
+=====
+=== Test ANALYZE behavior after creation with explicit PS=OFF,
+=== then ALTER to ON, then ALTER to OFF, then ALTER to default
+=====
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=0;
+ALTER TABLE test_ps_flag STATS_PERSISTENT=1;
+# restart
+SHOW CREATE TABLE test_ps_flag;
+Table	Create Table
+test_ps_flag	CREATE TABLE `test_ps_flag` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_PERSISTENT=1
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_before
+0
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+Table	Op	Msg_type	Msg_text
+test.test_ps_flag	analyze	status	OK
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_after
+1
+ALTER TABLE test_ps_flag STATS_PERSISTENT=0;
+SHOW CREATE TABLE test_ps_flag;
+Table	Create Table
+test_ps_flag	CREATE TABLE `test_ps_flag` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_PERSISTENT=0
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_before
+0
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+Table	Op	Msg_type	Msg_text
+test.test_ps_flag	analyze	status	OK
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_after
+0
+ALTER TABLE test_ps_flag STATS_PERSISTENT=default;
+SHOW CREATE TABLE test_ps_flag;
+Table	Create Table
+test_ps_flag	CREATE TABLE `test_ps_flag` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_before
+0
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+Table	Op	Msg_type	Msg_text
+test.test_ps_flag	analyze	status	OK
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_after
+1
+DROP TABLE test_ps_flag;
+=====
+=== Test ANALYZE behavior after creation with explicit PS=ON,
+=== then ALTER to OFF, then ALTER to ON, then ALTER to default
+=====
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=1;
+ALTER TABLE test_ps_flag STATS_PERSISTENT=0;
+# restart
+SHOW CREATE TABLE test_ps_flag;
+Table	Create Table
+test_ps_flag	CREATE TABLE `test_ps_flag` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_PERSISTENT=0
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_before
+0
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+Table	Op	Msg_type	Msg_text
+test.test_ps_flag	analyze	status	OK
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_after
+0
+ALTER TABLE test_ps_flag STATS_PERSISTENT=1;
+SHOW CREATE TABLE test_ps_flag;
+Table	Create Table
+test_ps_flag	CREATE TABLE `test_ps_flag` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_PERSISTENT=1
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_before
+0
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+Table	Op	Msg_type	Msg_text
+test.test_ps_flag	analyze	status	OK
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_after
+1
+ALTER TABLE test_ps_flag STATS_PERSISTENT=default;
+SHOW CREATE TABLE test_ps_flag;
+Table	Create Table
+test_ps_flag	CREATE TABLE `test_ps_flag` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_before
+0
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+Table	Op	Msg_type	Msg_text
+test.test_ps_flag	analyze	status	OK
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+cnt_after
+1
+DROP TABLE test_ps_flag;
diff --git a/mysql-test/suite/innodb/r/innodb_stats_persistent.result b/mysql-test/suite/innodb/r/innodb_stats_persistent.result
index e25ab2a8a24..7778f8da84d 100644
--- a/mysql-test/suite/innodb/r/innodb_stats_persistent.result
+++ b/mysql-test/suite/innodb/r/innodb_stats_persistent.result
@@ -10,9 +10,9 @@ CREATE TABLE t1 (id SERIAL, val INT UNSIGNED NOT NULL, KEY(val))
 ENGINE=INNODB STATS_PERSISTENT=1,STATS_AUTO_RECALC=1;
 CREATE TABLE t2 LIKE t1;
 INSERT INTO t1 (val) SELECT 4 FROM seq_1_to_16;
+SET STATEMENT use_stat_tables=never FOR
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
-test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 connect con1, localhost, root,,;
 START TRANSACTION;
@@ -91,7 +91,7 @@ COUNT(*)
 # ha_innobase::records_in_range() would count the delete-marked records.
 EXPLAIN SELECT * FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	val	4	NULL	16	Using index
+1	SIMPLE	t1	index	NULL	val	4	NULL	1	Using index
 ROLLBACK;
 EXPLAIN SELECT * FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -106,3 +106,25 @@ SET GLOBAL innodb_stats_include_delete_marked = @saved_include_delete_marked;
 SET GLOBAL innodb_stats_traditional = @saved_traditional;
 SET GLOBAL innodb_stats_modified_counter = @saved_modified_counter;
 SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;
+CREATE TABLE bug12429573 (i INTEGER PRIMARY KEY, j INTEGER, KEY(j))
+ENGINE=INNODB STATS_PERSISTENT=1;
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE bug12429573;
+Table	Op	Msg_type	Msg_text
+test.bug12429573	analyze	status	OK
+SELECT last_update INTO @last FROM mysql.innodb_table_stats
+WHERE table_name = 'bug12429573';
+SELECT * FROM mysql.innodb_index_stats
+WHERE table_name = 'bug12429573' AND last_update!=@last;
+database_name	table_name	index_name	last_update	stat_name	stat_value	sample_size	stat_description
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE bug12429573;
+Table	Op	Msg_type	Msg_text
+test.bug12429573	analyze	status	OK
+SELECT * FROM mysql.innodb_table_stats
+WHERE table_name = 'bug12429573' AND last_update=@last;
+database_name	table_name	last_update	n_rows	clustered_index_size	sum_of_other_index_sizes
+SELECT * FROM mysql.innodb_index_stats
+WHERE table_name = 'bug12429573' AND last_update=@last;
+database_name	table_name	index_name	last_update	stat_name	stat_value	sample_size	stat_description
+DROP TABLE bug12429573;
diff --git a/mysql-test/suite/innodb/r/innodb_stats_sample_pages.result b/mysql-test/suite/innodb/r/innodb_stats_sample_pages.result
new file mode 100644
index 00000000000..a24d9aa8b62
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_stats_sample_pages.result
@@ -0,0 +1,29 @@
+SET GLOBAL innodb_stats_persistent_sample_pages=17;
+CREATE TABLE test_ps_sample_pages_used (
+a VARCHAR(512), PRIMARY KEY (a)
+) ENGINE=INNODB STATS_SAMPLE_PAGES=default;
+BEGIN;
+COMMIT;
+ANALYZE TABLE test_ps_sample_pages_used;
+Table	Op	Msg_type	Msg_text
+test.test_ps_sample_pages_used	analyze	status	Engine-independent statistics collected
+test.test_ps_sample_pages_used	analyze	status	OK
+SELECT stat_name, stat_value FROM mysql.innodb_index_stats
+WHERE table_name='test_ps_sample_pages_used' AND stat_name='n_leaf_pages';
+stat_name	stat_value
+n_leaf_pages	37
+SELECT sample_size FROM mysql.innodb_index_stats
+WHERE table_name='test_ps_sample_pages_used' AND stat_name='n_diff_pfx01';
+sample_size
+17
+ALTER TABLE test_ps_sample_pages_used STATS_SAMPLE_PAGES=14;
+ANALYZE TABLE test_ps_sample_pages_used;
+Table	Op	Msg_type	Msg_text
+test.test_ps_sample_pages_used	analyze	status	Engine-independent statistics collected
+test.test_ps_sample_pages_used	analyze	status	OK
+SELECT sample_size FROM mysql.innodb_index_stats
+WHERE table_name='test_ps_sample_pages_used' AND stat_name='n_diff_pfx01';
+sample_size
+14
+DROP TABLE test_ps_sample_pages_used;
+SET GLOBAL innodb_stats_persistent_sample_pages=default;
diff --git a/mysql-test/suite/innodb/r/innodb_stats_table_flag_auto_recalc.result b/mysql-test/suite/innodb/r/innodb_stats_table_flag_auto_recalc.result
new file mode 100644
index 00000000000..5585d3f654e
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_stats_table_flag_auto_recalc.result
@@ -0,0 +1,82 @@
+CREATE TABLE test_ps_auto_recalc (a INT, PRIMARY KEY (a)) ENGINE=INNODB;
+SHOW CREATE TABLE test_ps_auto_recalc;
+Table	test_ps_auto_recalc
+Create Table	CREATE TABLE `test_ps_auto_recalc` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+create_options	
+ALTER TABLE test_ps_auto_recalc STATS_AUTO_RECALC=1;
+# restart
+SHOW CREATE TABLE test_ps_auto_recalc;
+Table	test_ps_auto_recalc
+Create Table	CREATE TABLE `test_ps_auto_recalc` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_AUTO_RECALC=1
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+create_options	stats_auto_recalc=1
+DROP TABLE test_ps_auto_recalc;
+CREATE TABLE test_ps_auto_recalc (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_AUTO_RECALC=default;
+SHOW CREATE TABLE test_ps_auto_recalc;
+Table	test_ps_auto_recalc
+Create Table	CREATE TABLE `test_ps_auto_recalc` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+create_options	
+DROP TABLE test_ps_auto_recalc;
+CREATE TABLE test_ps_auto_recalc (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_AUTO_RECALC=0;
+# restart
+SHOW CREATE TABLE test_ps_auto_recalc;
+Table	test_ps_auto_recalc
+Create Table	CREATE TABLE `test_ps_auto_recalc` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_AUTO_RECALC=0
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+create_options	stats_auto_recalc=0
+ALTER TABLE test_ps_auto_recalc STATS_AUTO_RECALC=1;
+# restart
+SHOW CREATE TABLE test_ps_auto_recalc;
+Table	test_ps_auto_recalc
+Create Table	CREATE TABLE `test_ps_auto_recalc` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_AUTO_RECALC=1
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+create_options	stats_auto_recalc=1
+DROP TABLE test_ps_auto_recalc;
+CREATE TABLE test_ps_auto_recalc (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_AUTO_RECALC=1;
+# restart
+SHOW CREATE TABLE test_ps_auto_recalc;
+Table	test_ps_auto_recalc
+Create Table	CREATE TABLE `test_ps_auto_recalc` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_AUTO_RECALC=1
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+create_options	stats_auto_recalc=1
+ALTER TABLE test_ps_auto_recalc STATS_AUTO_RECALC=0;
+# restart
+SHOW CREATE TABLE test_ps_auto_recalc;
+Table	test_ps_auto_recalc
+Create Table	CREATE TABLE `test_ps_auto_recalc` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_AUTO_RECALC=0
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+create_options	stats_auto_recalc=0
+DROP TABLE test_ps_auto_recalc;
diff --git a/mysql-test/suite/innodb/r/innodb_stats_table_flag_sample_pages.result b/mysql-test/suite/innodb/r/innodb_stats_table_flag_sample_pages.result
new file mode 100644
index 00000000000..b26b0150c8d
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_stats_table_flag_sample_pages.result
@@ -0,0 +1,95 @@
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB;
+SHOW CREATE TABLE test_ps_sample_pages;
+Table	test_ps_sample_pages
+Create Table	CREATE TABLE `test_ps_sample_pages` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+create_options	
+ALTER TABLE test_ps_sample_pages STATS_SAMPLE_PAGES=12345;
+# restart
+SHOW CREATE TABLE test_ps_sample_pages;
+Table	test_ps_sample_pages
+Create Table	CREATE TABLE `test_ps_sample_pages` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_SAMPLE_PAGES=12345
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+create_options	stats_sample_pages=12345
+DROP TABLE test_ps_sample_pages;
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=default;
+SHOW CREATE TABLE test_ps_sample_pages;
+Table	test_ps_sample_pages
+Create Table	CREATE TABLE `test_ps_sample_pages` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+create_options	
+DROP TABLE test_ps_sample_pages;
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=-5;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-5' at line 2
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=0;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '0' at line 2
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=67000;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '67000' at line 2
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=670000;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '670000' at line 2
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=65536;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '65536' at line 2
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=65535;
+SHOW CREATE TABLE test_ps_sample_pages;
+Table	test_ps_sample_pages
+Create Table	CREATE TABLE `test_ps_sample_pages` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_SAMPLE_PAGES=65535
+DROP TABLE test_ps_sample_pages;
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=1;
+# restart
+SHOW CREATE TABLE test_ps_sample_pages;
+Table	test_ps_sample_pages
+Create Table	CREATE TABLE `test_ps_sample_pages` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_SAMPLE_PAGES=1
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+create_options	stats_sample_pages=1
+DROP TABLE test_ps_sample_pages;
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=5678;
+# restart
+SHOW CREATE TABLE test_ps_sample_pages;
+Table	test_ps_sample_pages
+Create Table	CREATE TABLE `test_ps_sample_pages` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci STATS_SAMPLE_PAGES=5678
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+create_options	stats_sample_pages=5678
+ALTER TABLE test_ps_sample_pages STATS_SAMPLE_PAGES=default;
+# restart
+SHOW CREATE TABLE test_ps_sample_pages;
+Table	test_ps_sample_pages
+Create Table	CREATE TABLE `test_ps_sample_pages` (
+  `a` int(11) NOT NULL,
+  PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+create_options	
+DROP TABLE test_ps_sample_pages;
diff --git a/mysql-test/suite/innodb/r/innodb_ut_format_name.result b/mysql-test/suite/innodb/r/innodb_ut_format_name.result
new file mode 100644
index 00000000000..41a5b0f7149
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_ut_format_name.result
@@ -0,0 +1,5 @@
+CREATE TABLE t (c INT) ENGINE=INNODB;
+SET @save_dbug = @@debug_dbug;
+SET debug_dbug = '+d,test_ut_format_name';
+DROP TABLE t;
+SET debug_dbug = @save_dbug;
diff --git a/mysql-test/suite/innodb/r/records_in_range,4k.rdiff b/mysql-test/suite/innodb/r/records_in_range,4k.rdiff
new file mode 100644
index 00000000000..12b857ece22
--- /dev/null
+++ b/mysql-test/suite/innodb/r/records_in_range,4k.rdiff
@@ -0,0 +1,8 @@
+@@ -39,7 +39,7 @@
+ WHERE
+ table_name='records_in_range_test' AND stat_name = 'size';
+ index_name	stat_name	stat_value
+-PRIMARY	size	1
++PRIMARY	size	5
+ SET @save_dbug = @@debug_dbug;
+ SET DEBUG_DBUG='+d,print_btr_estimate_n_rows_in_range_return_value';
diff --git a/mysql-test/suite/innodb/r/records_in_range,8k.rdiff b/mysql-test/suite/innodb/r/records_in_range,8k.rdiff
new file mode 100644
index 00000000000..bd24af160ba
--- /dev/null
+++ b/mysql-test/suite/innodb/r/records_in_range,8k.rdiff
@@ -0,0 +1,8 @@
+@@ -39,7 +39,7 @@
+ WHERE
+ table_name='records_in_range_test' AND stat_name = 'size';
+ index_name	stat_name	stat_value
+-PRIMARY	size	1
++PRIMARY	size	3
+ SET @save_dbug = @@debug_dbug;
+ SET DEBUG_DBUG='+d,print_btr_estimate_n_rows_in_range_return_value';
diff --git a/mysql-test/suite/innodb/r/records_in_range.result b/mysql-test/suite/innodb/r/records_in_range.result
new file mode 100644
index 00000000000..e5a698f59cc
--- /dev/null
+++ b/mysql-test/suite/innodb/r/records_in_range.result
@@ -0,0 +1,1275 @@
+CREATE TABLE records_in_range_test (
+c1 VARCHAR(16),
+c2 VARCHAR(512),
+PRIMARY KEY (c1)
+) ENGINE=INNODB STATS_PERSISTENT=1;
+INSERT INTO records_in_range_test VALUES
+('ccc', REPEAT('v', 512)),
+('kkk01', REPEAT('v', 512)),
+('kkk02', REPEAT('v', 512)),
+('kkk03', REPEAT('v', 512)),
+('kkk04', REPEAT('v', 512)),
+('kkk05', REPEAT('v', 512)),
+('kkk06', REPEAT('v', 512)),
+('kkk07', REPEAT('v', 512)),
+('kkk08', REPEAT('v', 512)),
+('mmm', REPEAT('v', 512)),
+('nnn', REPEAT('v', 512)),
+('uuu01', REPEAT('v', 512)),
+('uuu02', REPEAT('v', 512)),
+('uuu03', REPEAT('v', 512)),
+('uuu04', REPEAT('v', 512)),
+('uuu05', REPEAT('v', 512)),
+('uuu06', REPEAT('v', 512)),
+('uuu07', REPEAT('v', 512)),
+('uuu08', REPEAT('v', 512)),
+('xxx', REPEAT('v', 512));
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE records_in_range_test;
+Table	Op	Msg_type	Msg_text
+test.records_in_range_test	analyze	status	OK
+SELECT index_name, stat_name, stat_value
+FROM mysql.innodb_index_stats
+WHERE
+table_name='records_in_range_test' AND stat_name = 'n_leaf_pages';
+index_name	stat_name	stat_value
+PRIMARY	n_leaf_pages	1
+SELECT index_name, stat_name, stat_value
+FROM mysql.innodb_index_stats
+WHERE
+table_name='records_in_range_test' AND stat_name = 'size';
+index_name	stat_name	stat_value
+PRIMARY	size	1
+SET @save_dbug = @@debug_dbug;
+SET DEBUG_DBUG='+d,print_btr_estimate_n_rows_in_range_return_value';
+
+In all SELECTs below the number of the records in the range returned
+by COUNT(*) must be the same as the number returned by
+btr_estimate_n_rows_in_range() which can be seen inside the artificial
+warning
+
+Test left-unbounded, right-open intervals
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'aaa';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'ccc';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'eee';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'mmm';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'nnn';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'qqq';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'xxx';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'zzz';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+
+Test left-unbounded, right-closed intervals
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'aaa';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'ccc';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'eee';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'mmm';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'nnn';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'qqq';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'xxx';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'zzz';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+
+Test left-open, right-unbounded intervals
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+
+Test left-closed, right-unbounded intervals
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+
+Test left-open, right-open intervals
+In some cases here the optimizer is smart enough not to call
+ha_innobase::records_in_range() at all, so we get no warning containing
+the value returned from btr_estimate_n_rows_in_range()
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'bbb';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'ccc';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'eee';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'mmm';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'nnn';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'qqq';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'xxx';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'zzz';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'eee';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'mmm';
+COUNT(*)
+8
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 8
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'nnn';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'qqq';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'xxx';
+COUNT(*)
+18
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 18
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'zzz';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'mmm';
+COUNT(*)
+8
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 8
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'nnn';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'qqq';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'xxx';
+COUNT(*)
+18
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 18
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'zzz';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'nnn';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'qqq';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'xxx';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'zzz';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'qqq';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'xxx';
+COUNT(*)
+8
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 8
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'zzz';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'xxx';
+COUNT(*)
+8
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 8
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'zzz';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'xxx';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'zzz';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'xxx';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'zzz';
+COUNT(*)
+0
+
+Test left-closed, right-open intervals
+In some cases here the optimizer is smart enough not to call
+ha_innobase::records_in_range() at all, so we get no warning containing
+the value returned from btr_estimate_n_rows_in_range()
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'bbb';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'ccc';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'eee';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'mmm';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'nnn';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'qqq';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'xxx';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'zzz';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'eee';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'mmm';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'nnn';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'qqq';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'xxx';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'zzz';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'mmm';
+COUNT(*)
+8
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 8
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'nnn';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'qqq';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'xxx';
+COUNT(*)
+18
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 18
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'zzz';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'nnn';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'qqq';
+COUNT(*)
+2
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 2
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'xxx';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'zzz';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'qqq';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'xxx';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'zzz';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'xxx';
+COUNT(*)
+8
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 8
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'zzz';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'xxx';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'zzz';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'xxx';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'zzz';
+COUNT(*)
+0
+
+Test left-open, right-closed intervals
+In some cases here the optimizer is smart enough not to call
+ha_innobase::records_in_range() at all, so we get no warning containing
+the value returned from btr_estimate_n_rows_in_range()
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'bbb';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'ccc';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'eee';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'mmm';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'nnn';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'qqq';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'xxx';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'zzz';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'eee';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'mmm';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'nnn';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'qqq';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'xxx';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'zzz';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'mmm';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'nnn';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'qqq';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'xxx';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'zzz';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'nnn';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'qqq';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'xxx';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'zzz';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'qqq';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'xxx';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'zzz';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'xxx';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'zzz';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'xxx';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'zzz';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'xxx';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'zzz';
+COUNT(*)
+0
+
+Test left-closed, right-closed intervals
+In some cases here the optimizer is smart enough not to call
+ha_innobase::records_in_range() at all, so we get no warning containing
+the value returned from btr_estimate_n_rows_in_range()
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'bbb';
+COUNT(*)
+0
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'ccc';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'eee';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'mmm';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'nnn';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'qqq';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'xxx';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'zzz';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'ccc';
+COUNT(*)
+1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'eee';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'mmm';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'nnn';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'qqq';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'xxx';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'zzz';
+COUNT(*)
+20
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 20
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'mmm';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'nnn';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'qqq';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'xxx';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'zzz';
+COUNT(*)
+19
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 19
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'mmm';
+COUNT(*)
+1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'nnn';
+COUNT(*)
+2
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 2
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'qqq';
+COUNT(*)
+2
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 2
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'xxx';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'zzz';
+COUNT(*)
+11
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 11
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'nnn';
+COUNT(*)
+1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'qqq';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'xxx';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'zzz';
+COUNT(*)
+10
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 10
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'xxx';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'zzz';
+COUNT(*)
+9
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 9
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'xxx';
+COUNT(*)
+1
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'zzz';
+COUNT(*)
+1
+Warnings:
+Warning	1230	btr_estimate_n_rows_in_range(): 1
+
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'bbb';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'ccc';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'eee';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'mmm';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'nnn';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'qqq';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'xxx';
+COUNT(*)
+0
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'zzz';
+COUNT(*)
+0
+SET DEBUG_DBUG = @save_dbug;
+DROP TABLE records_in_range_test;
diff --git a/mysql-test/suite/innodb/r/tablespace_per_table_not_windows.result b/mysql-test/suite/innodb/r/tablespace_per_table_not_windows.result
new file mode 100644
index 00000000000..580269182ec
--- /dev/null
+++ b/mysql-test/suite/innodb/r/tablespace_per_table_not_windows.result
@@ -0,0 +1,134 @@
+#
+# Test the limits of a file-per-table tablespace name.  MySQL combines
+# the database name with the table name to make a unique table name.
+#
+SET default_storage_engine=InnoDB;
+#
+# MySQL limits each database and tablename identifier to 64 characters
+# of up to 3 bytes per character, corresponding to 192 bytes.
+#
+CREATE DATABASE `this_sixty_five_byte_name_is_too_long____________________________`;
+ERROR 42000: Incorrect database name 'this_sixty_five_byte_name_is_too_long____________________________'
+CREATE DATABASE `this_sixty_four_byte_name_is_not_too_long_______________________`;
+USE `this_sixty_four_byte_name_is_not_too_long_______________________`;
+#
+# A 64 character tablename can be created in a 64 character database name
+#
+CREATE TABLE `this_sixty_four_byte_name_is_not_too_long_______________________`.`this_sixty_four_byte_name_is_not_too_long_______________________` (a SERIAL);
+#
+# A 65 character tablename is too long.
+#
+CREATE TABLE `test`.`this_sixty_five_byte_name_is_too_long____________________________` (a SERIAL);
+ERROR 42000: Incorrect table name 'this_sixty_five_byte_name_is_too_long____________________________'
+CREATE TABLE `this_sixty_four_byte_name_is_not_too_long_______________________`.`this_sixty_five_byte_name_is_too_long____________________________` (a SERIAL);
+ERROR 42000: Incorrect table name 'this_sixty_five_byte_name_is_too_long____________________________'
+#
+# Non-non-filename-safe characters like '#' are expanded to '@0023'.
+# On many file systems, such as Linux extfs, you can create a database name
+# that expands to up to 255 bytes long.
+# `##################################################_long` is expanded to
+#                        (50 * 5) +                     5  = 255.
+#
+CREATE DATABASE `##################################################_long`;;
+USE `##################################################_long`;
+#
+# This 256-byte name is only one byte longer but fails with an error code
+# from the stat operation.
+# `##################################################_long_` is expanded to
+#                        (50 * 5) +                    6  = 256.
+#
+CREATE DATABASE `##################################################_long_`;
+ERROR HY000: Can't get stat of './##################################################_long_' (Errcode: ## "File name too long")
+#
+# This 300-byte name which is the longest name that gets an error code
+# from the stat operation.
+# `###########################################################_long` is expanded to
+#                        (59 * 5) +                             5  = 300.
+#
+CREATE DATABASE `###########################################################_long`;
+ERROR HY000: Can't get stat of './###########################################################_long' (Errcode: ## "File name too long")
+#
+# This 301-byte name which is only one byte longer but fails with ER_TOO_LONG_IDENT.
+# `###########################################################_long_` is expanded to
+#                        (59 * 5) +                             6  = 301.
+#
+CREATE DATABASE `###########################################################_long_`;
+ERROR 42000: Incorrect database name '###########################################################_long_'
+USE test;
+#
+# An expanded table name is limited to 251 bytes
+#
+CREATE TABLE `test`.`#################################################_long_` (a SERIAL);
+#
+# A 252-byte tablename is too long
+#
+CREATE TABLE `test`.`#################################################_long___` (a SERIAL);
+ERROR HY000: Can't create table `test`.`#################################################_long___` (errno: ## "File name too long")
+CREATE DATABASE twenty_byte_db_name_;
+USE `twenty_byte_db_name_`;
+#
+# A 251 byte expanded table name will fit with a longer database name
+#
+CREATE TABLE `twenty_byte_db_name_`.`#################################################_long_` (a SERIAL);
+#
+# A 252 byte expanded table name is also too long in a longer database name
+#
+CREATE TABLE `twenty_byte_db_name_`.`#################################################_long___` (a SERIAL);
+ERROR HY000: Can't create table `twenty_byte_db_name_`.`#################################################_long___` (errno: ## "File name too long")
+#
+# Another limitation is a 512 byte length to an expanded path that includes
+# the datadir which is './' in this test, the expanded database name,
+# the directory separator '/', the expanded table name, and the file extension.
+# './long_db_name.long_250_byte_table_name.frm'
+#  2+    255    +1+       250            +1+3  = 512
+#
+CREATE TABLE `##################################################_long`.`#################################################_long` (a SERIAL);
+CREATE TABLE `##################################################_long`.`#################################################_long_` (a SERIAL);
+ERROR HY000: Long database name and identifier for object resulted in path length exceeding 512 characters. Path: './@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023_long/@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@
+SHOW WARNINGS;
+Level	Code	Message
+Error	1860	Long database name and identifier for object resulted in path length exceeding 512 characters. Path: './@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023_long/@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@
+#
+# Show the successfully created databases and tables
+#
+---- list_files MYSQLD_DATADIR/test
+#################################################_long_.frm
+#################################################_long_.ibd
+db.opt
+---- list_files MYSQLD_DATADIR/this_sixty_four_byte_name_is_not_too_long_______________________
+db.opt
+this_sixty_four_byte_name_is_not_too_long_______________________.frm
+this_sixty_four_byte_name_is_not_too_long_______________________.ibd
+---- list_files MYSQLD_DATADIR/##################################################_long
+#################################################_long.frm
+#################################################_long.ibd
+db.opt
+SELECT name FROM information_schema.innodb_sys_tables WHERE name LIKE '%long%';
+name
+##################################################_long/#################################################_long
+test/#################################################_long_
+this_sixty_four_byte_name_is_not_too_long_______________________/this_sixty_four_byte_name_is_not_too_long_______________________
+twenty_byte_db_name_/#################################################_long_
+SELECT name FROM information_schema.innodb_sys_tablespaces WHERE name LIKE '%long%';
+name
+this_sixty_four_byte_name_is_not_too_long_______________________/this_sixty_four_byte_name_is_not_too_long_______________________
+test/#################################################_long_
+twenty_byte_db_name_/#################################################_long_
+##################################################_long/#################################################_long
+SELECT path FROM information_schema.innodb_sys_datafiles WHERE path LIKE '%long%';
+path
+./this_sixty_four_byte_name_is_not_too_long_______________________/this_sixty_four_byte_name_is_not_too_long_______________________.ibd
+./test/#################################################_long_.ibd
+./twenty_byte_db_name_/#################################################_long_.ibd
+./##################################################_long/#################################################_long.ibd
+SELECT file_name, tablespace_name FROM information_schema.files WHERE file_name LIKE '%long%';
+#
+# Cleanup
+#
+DROP TABLE `this_sixty_four_byte_name_is_not_too_long_______________________`.`this_sixty_four_byte_name_is_not_too_long_______________________`;
+DROP TABLE `test`.`#################################################_long_`;
+DROP TABLE `twenty_byte_db_name_`.`#################################################_long_`;
+DROP TABLE `##################################################_long`.`#################################################_long`;
+DROP DATABASE `this_sixty_four_byte_name_is_not_too_long_______________________`;
+DROP DATABASE `##################################################_long`;
+DROP DATABASE `twenty_byte_db_name_`;
diff --git a/mysql-test/suite/innodb/r/tablespace_per_table_windows.result b/mysql-test/suite/innodb/r/tablespace_per_table_windows.result
new file mode 100644
index 00000000000..9d46557056b
--- /dev/null
+++ b/mysql-test/suite/innodb/r/tablespace_per_table_windows.result
@@ -0,0 +1,51 @@
+#
+# Test the limits of a file-per-table tablespace name.  MySQL combines
+# the database name with the table name to make a unique table name.
+#
+SET default_storage_engine=InnoDB;
+#
+# MySQL limits each database and tablename identifier to 64 characters
+# of up to 3 bytes per character, corresponding to 192 bytes.
+#
+CREATE DATABASE `this_sixty_five_byte_name_is_too_long____________________________`;
+ERROR 42000: Incorrect database name 'this_sixty_five_byte_name_is_too_long____________________________'
+CREATE DATABASE `this_sixty_four_byte_name_is_not_too_long_______________________`;
+USE `this_sixty_four_byte_name_is_not_too_long_______________________`;
+#
+# A 64 character tablename can be created in a 64 character database name
+#
+CREATE TABLE `this_sixty_four_byte_name_is_not_too_long_______________________`.`this_sixty_four_byte_name_is_not_too_long_______________________` (a SERIAL);
+#
+# A 65 character tablename is too long.
+#
+CREATE TABLE `test`.`this_sixty_five_byte_name_is_too_long____________________________` (a SERIAL);
+ERROR 42000: Incorrect table name 'this_sixty_five_byte_name_is_too_long____________________________'
+CREATE TABLE `this_sixty_four_byte_name_is_not_too_long_______________________`.`this_sixty_five_byte_name_is_too_long____________________________` (a SERIAL);
+ERROR 42000: Incorrect table name 'this_sixty_five_byte_name_is_too_long____________________________'
+#
+# Show the successfully created database and table
+#
+SHOW CREATE TABLE `this_sixty_four_byte_name_is_not_too_long_______________________`.`this_sixty_four_byte_name_is_not_too_long_______________________`;
+Table	Create Table
+this_sixty_four_byte_name_is_not_too_long_______________________	CREATE TABLE `this_sixty_four_byte_name_is_not_too_long_______________________` (
+  `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+  UNIQUE KEY `a` (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+---- list_files MYSQLD_DATADIR/this_sixty_four_byte_name_is_not_too_long_______________________
+db.opt
+this_sixty_four_byte_name_is_not_too_long_______________________.frm
+this_sixty_four_byte_name_is_not_too_long_______________________.ibd
+SELECT name FROM information_schema.innodb_sys_tables WHERE name LIKE '%long%';
+name
+this_sixty_four_byte_name_is_not_too_long_______________________/this_sixty_four_byte_name_is_not_too_long_______________________
+SELECT name FROM information_schema.innodb_sys_tablespaces WHERE name LIKE '%long%';
+name
+this_sixty_four_byte_name_is_not_too_long_______________________/this_sixty_four_byte_name_is_not_too_long_______________________
+SELECT path FROM information_schema.innodb_sys_datafiles WHERE path LIKE '%long%';
+path
+.\this_sixty_four_byte_name_is_not_too_long_______________________\this_sixty_four_byte_name_is_not_too_long_______________________.ibd
+SELECT file_name, tablespace_name FROM information_schema.files WHERE file_name LIKE '%long%';
+#
+# Cleanup
+#
+DROP DATABASE `this_sixty_four_byte_name_is_not_too_long_______________________`;
diff --git a/mysql-test/suite/innodb/t/add_foreign_key.test b/mysql-test/suite/innodb/t/add_foreign_key.test
new file mode 100644
index 00000000000..d0febfd62f0
--- /dev/null
+++ b/mysql-test/suite/innodb/t/add_foreign_key.test
@@ -0,0 +1,38 @@
+--source include/have_innodb.inc
+
+--echo #
+--echo # Bug #19471516 SERVER CRASHES WHEN EXECUTING ALTER TABLE ADD
+--echo # FOREIGN KEY
+--echo #
+
+CREATE TABLE `parent` (`parent_id` INT, PRIMARY KEY (`parent_id`));
+CREATE TABLE `child1` (`id` INT ,`child1_fk1` INT, `child1_fk2` INT,
+PRIMARY KEY (`id`));
+CREATE TABLE `child2` (`id` INT, `child2_fk1` INT, `child2_fk2` INT,
+PRIMARY KEY (`id`));
+CREATE TABLE `child3` (`id` INT , `child3_fk1` INT, PRIMARY KEY (`id`));
+ALTER TABLE `child1` ADD FOREIGN KEY (`child1_fk1`) REFERENCES `parent`
+(`parent_id`);
+ALTER TABLE `child1` ADD FOREIGN KEY (`child1_fk1`) REFERENCES
+`parent` (`parent_id`);
+ALTER TABLE `child1` ADD FOREIGN KEY (`child1_fk2`) REFERENCES `parent`
+(`parent_id`);
+
+ALTER TABLE `child2` ADD FOREIGN KEY (`child2_fk1`) REFERENCES `parent`
+(`parent_id`);
+
+ALTER TABLE `child2` ADD FOREIGN KEY (`child2_fk2`) REFERENCES `parent`
+(`parent_id`);
+
+ALTER TABLE `child3` ADD FOREIGN KEY (`child3_fk1`) REFERENCES `parent`
+(`parent_id`);
+ALTER TABLE `child1` ADD FOREIGN KEY (`child1_fk2`) REFERENCES
+`parent` (`parent_id`);
+ALTER TABLE `child2` ADD FOREIGN KEY (`child2_fk1`) REFERENCES
+`parent` (`parent_id`);
+ALTER TABLE `child2` ADD FOREIGN KEY (`child2_fk2`) REFERENCES
+`parent` (`parent_id`);
+ALTER TABLE `child3` ADD FOREIGN KEY (`child3_fk1`) REFERENCES
+`parent` (`parent_id`);
+
+drop table child3, child2, child1, parent;
diff --git a/mysql-test/suite/innodb/t/cascade_lock_wait.test b/mysql-test/suite/innodb/t/cascade_lock_wait.test
new file mode 100644
index 00000000000..4489c9aefac
--- /dev/null
+++ b/mysql-test/suite/innodb/t/cascade_lock_wait.test
@@ -0,0 +1,45 @@
+--source include/have_innodb.inc
+--source include/have_debug.inc
+
+create table t1 (f1 int primary key) engine=innodb;
+create table t2 (f1 int primary key,
+    constraint c1 foreign key (f1) references t1(f1)
+    on update cascade
+    on delete cascade) engine=innodb;
+create table t3 (f1 int primary key,
+    constraint c2 foreign key (f1) references t1(f1)
+    on update cascade
+    on delete cascade) engine=innodb;
+show create table t1;
+show create table t2;
+show create table t3;
+
+insert into t1 values (1);
+insert into t1 values (2);
+insert into t1 values (3);
+
+insert into t2 values (1);
+insert into t2 values (2);
+insert into t2 values (3);
+
+insert into t3 values (1);
+insert into t3 values (2);
+insert into t3 values (3);
+
+select f1 from t1;
+select f1 from t2;
+select f1 from t3;
+
+set @save_dbug = @@debug_dbug;
+set debug_dbug = '+d,dml_cascade_only_once';
+set debug_dbug = '+d,row_upd_cascade_lock_wait_err';
+update t1 set f1 = 100 where f1 = 2;
+
+select f1 from t1;
+select f1 from t2;
+select f1 from t3;
+
+set debug_dbug = @save_dbug;
+drop table t2;
+drop table t3;
+drop table t1;
diff --git a/mysql-test/suite/innodb/t/import_update_stats.test b/mysql-test/suite/innodb/t/import_update_stats.test
new file mode 100644
index 00000000000..128213c77b2
--- /dev/null
+++ b/mysql-test/suite/innodb/t/import_update_stats.test
@@ -0,0 +1,81 @@
+#
+# BUG#20125349 - PERSISTANT STATS IS NOT UPDATED WHEN TTS IS IMPORTED.
+#
+
+--source include/not_embedded.inc
+--source include/have_innodb.inc
+--source include/not_valgrind.inc # MDEV-32725 FIXME
+
+let MYSQLD_DATADIR =`SELECT @@datadir`;
+SET @old_innodb_file_per_table = @@innodb_file_per_table;
+
+SET GLOBAL innodb_file_per_table = 1;
+SELECT @@innodb_file_per_table;
+
+CREATE TABLE t1 (
+	col_1 CHAR (255),
+	col_2 VARCHAR (255)
+) ENGINE = InnoDB;
+
+CREATE INDEX idx1 ON t1(col_1);
+CREATE INDEX idx2 ON t1(col_2);
+
+SHOW INDEXES FROM t1;
+
+INSERT INTO t1  VALUES ("col1_00001", "col2_00001"), ("col1_00002", "col2_00002");
+
+SHOW INDEXES FROM t1;
+
+ANALYZE TABLE t1;
+SHOW INDEXES FROM t1;
+
+FLUSH TABLES t1 FOR EXPORT;
+perl;
+do "$ENV{MTR_SUITE_DIR}/../innodb/include/innodb-util.pl";
+ib_backup_tablespaces("test", "t1");
+EOF
+
+UNLOCK TABLES;
+
+DROP TABLE t1;
+
+CREATE TABLE t1 (
+	col_1 CHAR (255),
+	col_2 VARCHAR (255)
+) ENGINE = InnoDB STATS_PERSISTENT=1;
+
+CREATE INDEX idx1 ON t1(col_1);
+CREATE INDEX idx2 ON t1(col_2);
+
+SHOW INDEXES FROM t1;
+
+INSERT INTO t1  VALUES ("col1_00001", "col2_00001");
+
+SHOW INDEXES FROM t1;
+
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE t1;
+SHOW INDEXES FROM t1;
+
+ALTER TABLE t1 DISCARD TABLESPACE;
+
+perl;
+do "$ENV{MTR_SUITE_DIR}/../innodb/include/innodb-util.pl";
+ib_discard_tablespaces("test", "t1");
+ib_restore_tablespaces("test", "t1");
+EOF
+
+ALTER TABLE t1 IMPORT TABLESPACE;
+
+SHOW INDEXES FROM t1;
+
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE t1;
+SHOW INDEXES FROM t1;
+
+DROP TABLE t1;
+
+SET GLOBAL innodb_file_per_table = @old_innodb_file_per_table;
+
+--remove_files_wildcard $MYSQLTEST_VARDIR/tmp t1*.ibd
+--remove_files_wildcard $MYSQLTEST_VARDIR/tmp t1*.cfg
diff --git a/mysql-test/suite/innodb/t/index_length.test b/mysql-test/suite/innodb/t/index_length.test
new file mode 100644
index 00000000000..bf4940d4b39
--- /dev/null
+++ b/mysql-test/suite/innodb/t/index_length.test
@@ -0,0 +1,23 @@
+--source include/have_innodb.inc
+
+--connect (stop_purge,localhost,root)
+# Prevent the purge of history from acquiring a table handle.
+START TRANSACTION WITH CONSISTENT SNAPSHOT;
+--connection default
+
+CREATE TABLE t1(a INT PRIMARY KEY, b VARCHAR(1024))
+ENGINE=InnoDB STATS_PERSISTENT=1;
+INSERT INTO t1 VALUES (1,REPEAT('b',1024));
+
+SELECT index_length FROM information_schema.tables
+WHERE table_schema = 'test' AND table_name = 't1';
+ALTER TABLE t1 ADD INDEX b (b(800));
+SELECT FLOOR(index_length/@@innodb_page_size) FROM information_schema.tables
+WHERE table_schema = 'test' AND table_name = 't1';
+ALTER TABLE t1 ADD INDEX ba (b(800),a);
+SELECT FLOOR(index_length/@@innodb_page_size) FROM information_schema.tables
+WHERE table_schema = 'test' AND table_name = 't1';
+disconnect stop_purge;
+DROP TABLE t1;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/suite/innodb/t/innodb-32k.test b/mysql-test/suite/innodb/t/innodb-32k.test
index a9645d65998..7cf28ed79c6 100644
--- a/mysql-test/suite/innodb/t/innodb-32k.test
+++ b/mysql-test/suite/innodb/t/innodb-32k.test
@@ -7,6 +7,19 @@ call mtr.add_suppression("Innodb: Cannot add field.*row size is");
 
 let $MYSQLD_DATADIR= `select @@datadir`;
 
+SET SESSION innodb_strict_mode=ON;
+--error ER_CANT_CREATE_TABLE
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
+--error ER_CANT_CREATE_TABLE
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB KEY_BLOCK_SIZE=4;
+SET SESSION innodb_strict_mode=OFF;
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
+SHOW WARNINGS;
+DROP TABLE t1;
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB KEY_BLOCK_SIZE=4;
+SHOW WARNINGS;
+DROP TABLE t1;
+
 --echo # Test 1) Show the page size from Information Schema
 SELECT variable_value FROM information_schema.global_status
        WHERE LOWER(variable_name) = 'innodb_page_size';
diff --git a/mysql-test/suite/innodb/t/innodb-64k.test b/mysql-test/suite/innodb/t/innodb-64k.test
index 972ba6bb8b8..d89370ff538 100644
--- a/mysql-test/suite/innodb/t/innodb-64k.test
+++ b/mysql-test/suite/innodb/t/innodb-64k.test
@@ -8,6 +8,19 @@ call mtr.add_suppression('InnoDB: Cannot add field.*because after adding it, the
 
 let $MYSQLD_DATADIR= `select @@datadir`;
 
+SET SESSION innodb_strict_mode=ON;
+--error ER_CANT_CREATE_TABLE
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
+--error ER_CANT_CREATE_TABLE
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB KEY_BLOCK_SIZE=4;
+SET SESSION innodb_strict_mode=OFF;
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
+SHOW WARNINGS;
+DROP TABLE t1;
+CREATE TABLE t1(a int PRIMARY KEY) ENGINE=InnoDB KEY_BLOCK_SIZE=4;
+SHOW WARNINGS;
+DROP TABLE t1;
+
 --echo # Test 1) Show the page size from Information Schema
 SELECT variable_value FROM information_schema.global_status
        WHERE LOWER(variable_name) = 'innodb_page_size';
diff --git a/mysql-test/suite/innodb/t/innodb-ac-non-locking-select.test b/mysql-test/suite/innodb/t/innodb-ac-non-locking-select.test
new file mode 100644
index 00000000000..9ecddacba52
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb-ac-non-locking-select.test
@@ -0,0 +1,117 @@
+# DEBUG_SYNC must be compiled in.
+--source include/have_debug_sync.inc
+--source include/have_debug.inc
+--source include/have_innodb.inc
+
+CREATE TABLE t1 (c1 INT , c2 CHAR(10), PRIMARY KEY (c1)) ENGINE = InnoDB;
+INSERT INTO t1 VALUES(0, "0");
+INSERT INTO t1 VALUES(1, "1");
+INSERT INTO t1 VALUES(2, "2");
+INSERT INTO t1 VALUES(3, "3");
+
+--connect (con1,localhost,root,,)
+--connect (con2,localhost,root,,)
+--connect (con3,localhost,root,,)
+--connect (con4,localhost,root,,)
+--connect (con5,localhost,root,,)
+--connect (con6,localhost,root,,)
+
+connection default;
+# Disable query log to avoid non-deterministic output conflicts
+SET AUTOCOMMIT=0;
+BEGIN;
+# Lock all the records
+SELECT * FROM t1 FOR UPDATE;
+--disable_query_log
+
+connection con1;
+SET AUTOCOMMIT=1;
+# Test if locking autocommit selects end up in the trx_sys_t::trx_list.
+# We check this via the INFORMATION_SCHEMA.INNODB_TRX.
+# This should block and show up in the I_S.
+SET DEBUG_SYNC='lock_wait_suspend_thread_enter SIGNAL waiting1';
+--send
+SELECT COUNT(*) FROM t1 LOCK IN SHARE MODE;
+
+connection con2;
+SET AUTOCOMMIT=1;
+# Test if non-locking autocommit selects end up in the trx_sys_t::trx_list.
+# We check this via the INFORMATION_SCHEMA.INNODB_TRX.
+# This should not block and should not show up in the I_S.
+--send
+SELECT COUNT(*) FROM t1;
+
+connection con3;
+SET AUTOCOMMIT=1;
+# Note: autocommit non-locking selects are not converted to locking selects
+# Therefore this should not block;
+SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
+--send
+SELECT COUNT(*) FROM t1;
+
+connection con4;
+SET AUTOCOMMIT=0;
+# Note: Non-locking selects are converted to locking selects
+# therefore this should block;
+SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
+SET DEBUG_SYNC='now WAIT_FOR waiting1';
+SET DEBUG_SYNC='lock_wait_suspend_thread_enter SIGNAL waiting4';
+--send
+SELECT COUNT(*) FROM t1 WHERE c1 >= 0;
+
+connection con5;
+SET AUTOCOMMIT=1;
+# This should not block
+BEGIN;
+--send
+SELECT COUNT(*) FROM t1;
+
+connection con6;
+SET AUTOCOMMIT=1;
+# This will ignore the auto-commit setting but wont block because it is
+# a non-locking select.
+XA START '1';
+--enable_query_log
+SELECT * FROM t1 WHERE c1 <= 3;
+
+connection default;
+# Wait for SELECTs to get into the lock wait queue
+SET DEBUG_SYNC='now WAIT_FOR waiting4';
+SET DEBUG_SYNC= 'RESET';
+
+# Check the number of non-locking transactions
+let $wait_condition =
+ SELECT COUNT(*) = 5
+ FROM INFORMATION_SCHEMA.INNODB_TRX
+ WHERE trx_autocommit_non_locking = 0;
+--source include/wait_condition.inc
+
+# Check the waiting transactions
+SELECT trx_state, trx_query, trx_autocommit_non_locking
+FROM INFORMATION_SCHEMA.INNODB_TRX
+WHERE trx_state = 'LOCK WAIT'
+ORDER BY trx_query;
+
+INSERT INTO t1 VALUES(4, '4');
+COMMIT;
+
+connection con6;
+SELECT * FROM t1 WHERE c1 <= 4;
+XA END '1';
+XA PREPARE '1';
+XA ROLLBACK '1';
+disconnect con6;
+disconnect con2;
+disconnect con3;
+disconnect con5;
+
+connection con1;
+reap;
+disconnect con1;
+
+connection con4;
+reap;
+disconnect con4;
+
+connection default;
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/t/innodb-alter.test b/mysql-test/suite/innodb/t/innodb-alter.test
index 0bedbdc7bbb..60ce7d4f707 100644
--- a/mysql-test/suite/innodb/t/innodb-alter.test
+++ b/mysql-test/suite/innodb/t/innodb-alter.test
@@ -690,6 +690,32 @@ ALTER TABLE t1 ADD COLUMN b DATETIME NOT NULL, LOCK=NONE;
 SET @@SQL_MODE= @OLD_SQL_MODE;
 DROP TABLE t1;
 
+--echo #
+--echo # Bug#20977779 CANNOT IMPORT TABLES CONTAINING PREFIX INDEXES
+--echo #
+
+CREATE TABLE t1 (c1 VARCHAR(32), c2 VARCHAR(32), c3 VARCHAR(32),
+PRIMARY KEY (c1, c2, c3))
+ENGINE=InnoDB;
+
+ALTER TABLE t1 ADD INDEX ind1(c1(5), c2, c3);
+ALTER TABLE t1 ADD INDEX ind2(c3, c1(10), c2);
+ALTER TABLE t1 ADD INDEX ind3(c2, c3, c1(20));
+
+INSERT INTO t1 VALUES ('Test Data -1', 'Test Data -2', 'Test Data -3');
+
+let $source_db = test;
+let $dest_db = test;
+
+--echo # Test with 2ndary index having prefix
+--source suite/innodb/include/import.inc
+
+--echo # Test with PK & 2ndary index with prefix
+ALTER TABLE t1 DROP PRIMARY KEY, ADD PRIMARY KEY(c1(5), c2(10), c3(20));
+--source suite/innodb/include/import.inc
+
+DROP TABLE t1;
+
 #
 # End of 10.2 tests
 #
diff --git a/mysql-test/suite/innodb/t/innodb-index-online-fk.test b/mysql-test/suite/innodb/t/innodb-index-online-fk.test
index 5c8954064ce..12a6eea49c2 100644
--- a/mysql-test/suite/innodb/t/innodb-index-online-fk.test
+++ b/mysql-test/suite/innodb/t/innodb-index-online-fk.test
@@ -482,3 +482,32 @@ SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN_COLS;
 DROP TABLE t2;
 
 DROP TABLE t3;
+
+--echo # Bug #17449901	 TABLE DISAPPEARS WHEN ALTERING
+--echo # WITH FOREIGN KEY CHECKS OFF
+
+# Drop index via inplace algorithm
+create table t1(f1 int,primary key(f1))engine=innodb;
+create table t2(f2 int,f3 int,key t(f2,f3),foreign key(f2) references t1(f1))engine=innodb;
+SET foreign_key_checks=0;
+drop index t on t2;
+drop table t2;
+drop table t1;
+
+# Drop index using alter statement via inplace
+create table t1(f1 int ,primary key(f1))engine=innodb;
+create table t2(f2 int,f3 int, key t(f2),foreign key(f2) references t1(f1))engine=innodb;
+SET foreign_key_checks = 0;
+alter table t2 drop key t,algorithm=inplace;
+show create table t2;
+drop table t2;
+drop table t1;
+
+create table t1(f1 int ,primary key(f1))engine=innodb;
+create table t2(f2 int,f3 int, key t(f2),key t1(f2,f3),
+foreign key(f2) references t1(f1))engine=innodb;
+SET foreign_key_checks = 0;
+alter table t2 drop key t,algorithm=inplace;
+show create table t2;
+drop table t2;
+drop table t1;
diff --git a/mysql-test/suite/innodb/t/innodb-lock-inherit-read_commited.test b/mysql-test/suite/innodb/t/innodb-lock-inherit-read_commited.test
new file mode 100644
index 00000000000..d9c933fa9b5
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb-lock-inherit-read_commited.test
@@ -0,0 +1,115 @@
+--echo #
+--echo # Bug #21025880	DUPLICATE UK VALUES IN READ-COMMITTED(AGAIN)
+--echo #
+
+--source include/have_innodb.inc
+--source include/have_debug.inc
+--source include/have_debug_sync.inc
+
+SET @save_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
+SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
+
+let $i=0;
+
+while ($i <=1 )
+{
+
+CREATE TABLE t1 (
+       a INT NOT NULL,
+       b INT NOT NULL,
+       PRIMARY KEY(b),
+       UNIQUE KEY(a))
+ENGINE=INNODB;
+
+SET @old_innodb_stats_auto_recalc = @@innodb_stats_auto_recalc;
+SET GLOBAL innodb_stats_auto_recalc = OFF;
+
+# Block purge
+connect  purge_control,localhost,root;
+START TRANSACTION WITH CONSISTENT SNAPSHOT;
+connection default;
+
+SET @old_tx_isolation = @@tx_isolation;
+SET GLOBAL tx_isolation = 'READ-COMMITTED';
+
+SET @old_innodb_lock_wait_timeout = @@innodb_lock_wait_timeout;
+SET GLOBAL innodb_lock_wait_timeout = 1;
+
+--connect(con1,localhost,root,,)
+
+# Create and delete-mark an index record
+
+INSERT INTO t1 VALUES (1,1),(2,2);
+DELETE FROM t1;
+
+SET debug_sync = 'row_ins_sec_index_entry_dup_locks_created SIGNAL
+con1_locks_done WAIT_FOR con1_go';
+SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock SIGNAL
+con1_insert_done WAIT_FOR con1_finish';
+--send
+
+if ($i == 0)
+{
+REPLACE INTO t1 VALUES (1,2);
+}
+
+if ( $i == 1)
+{
+INSERT INTO t1 values (1,2) ON DUPLICATE KEY UPDATE a=2;
+}
+--connect(con2,localhost,root,,)
+
+SET debug_sync = 'now WAIT_FOR con1_locks_done';
+
+SET debug_sync = 'lock_wait_suspend_thread_enter SIGNAL con2_blocked
+WAIT_FOR con2_go';
+SET debug_sync = 'ha_commit_trans_after_acquire_commit_lock
+WAIT_FOR con2_finish';
+SET debug_sync = 'ib_after_row_insert SIGNAL con2_insert_done';
+
+--send
+REPLACE INTO t1 VALUES (1,3);
+
+--connection default
+SET debug_sync = 'now WAIT_FOR con2_blocked';
+
+connection purge_control;
+COMMIT;
+disconnect purge_control;
+connection default;
+
+# Wait for purge to delete the delete-marked record
+--source ../../innodb/include/wait_all_purged.inc
+
+SET debug_sync = 'now SIGNAL con2_go WAIT_FOR con2_insert_done';
+SET debug_sync = 'now SIGNAL con1_go WAIT_FOR con1_insert_done';
+
+SET debug_sync = 'now SIGNAL con1_finish';
+
+--connection con1
+--reap
+--disconnect con1
+--connection default
+SET debug_sync = 'now SIGNAL con2_finish';
+
+--connection con2
+--error 0,ER_LOCK_WAIT_TIMEOUT
+--reap
+--disconnect con2
+
+--connection default
+SET DEBUG_SYNC= 'RESET';
+
+SELECT * FROM t1;
+CHECK TABLE t1;
+
+DROP TABLE t1;
+
+SET GLOBAL innodb_stats_auto_recalc = @old_innodb_stats_auto_recalc;
+SET GLOBAL tx_isolation = @old_tx_isolation;
+SET GLOBAL innodb_lock_wait_timeout = @old_innodb_lock_wait_timeout;
+
+--inc $i
+}
+
+SET GLOBAL innodb_purge_rseg_truncate_frequency=@save_frequency;
diff --git a/mysql-test/suite/innodb/t/innodb-read-view.test b/mysql-test/suite/innodb/t/innodb-read-view.test
index 425cbeb08c8..21c79cf6566 100644
--- a/mysql-test/suite/innodb/t/innodb-read-view.test
+++ b/mysql-test/suite/innodb/t/innodb-read-view.test
@@ -1,7 +1,6 @@
 # DEBUG_SYNC must be compiled in.
 --source include/have_debug_sync.inc
 --source include/have_debug.inc
-
 # We need to test the use case:
 #    a. Create a transaction T1 that will be promoted to RW.
 #    b. Create a transaction T2 that will be promoted to RW.
@@ -27,22 +26,16 @@ INSERT INTO t2 VALUES(2, "c");
 INSERT INTO t2 VALUES(3, "d");
 
 --connect (con1,localhost,root,,)
---connect (con2,localhost,root,,)
-
-connection con1;
---echo 'T1'
 SET AUTOCOMMIT=0;
 BEGIN;
 SELECT * FROM t2;
 
 connection default;
---echo 'T2'
 SET AUTOCOMMIT=0;
 BEGIN;
 SELECT * FROM t1;
 
-connection con2;
---echo 'T3'
+--connect (con2,localhost,root,,)
 SET AUTOCOMMIT=0;
 SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
 BEGIN;
@@ -50,48 +43,36 @@ SELECT * FROM t1;
 SELECT * FROM t2;
 
 connection con1;
---echo 'T1'
 UPDATE t2 SET c1 = c1 + 100;
 SELECT * FROM t2;
 COMMIT;
 
 connection default;
---echo 'T2'
 UPDATE t1 SET c1 = c1 + 100;
 SELECT * FROM t1;
 COMMIT;
 
 connection con2;
---echo 'T3'
 SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1';
 --send SELECT * FROM t1;
 
 connection default;
---echo 'T2'
 SET DEBUG_SYNC='now SIGNAL waiting1';
---echo 'Signalled T3'
 
 connection con2;
---echo 'T3'
 reap;
 
 connection con2;
---echo 'T3'
 SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1';
 --send SELECT * FROM t2;
 
 connection default;
---echo 'T2'
 SET DEBUG_SYNC='now SIGNAL waiting1';
---echo 'Signalled T3'
 
 connection con2;
---echo 'T3'
 reap;
 
 connection default;
-disconnect con1;
-disconnect con2;
 
 # We need to test the use case:
 #    a. Create a transaction T1 that will be promoted to RW.
@@ -105,17 +86,12 @@ disconnect con2;
 #    i. T3 Does a select - it should not see the changes made by T1 but should
 #       see the changes by T2
 
---connect (con1,localhost,root,,)
---connect (con2,localhost,root,,)
-
 connection con1;
---echo 'T1'
 SET AUTOCOMMIT=0;
 BEGIN;
 SELECT * FROM t1;
 
 connection default;
---echo 'T2'
 SET AUTOCOMMIT=0;
 BEGIN;
 SELECT * FROM t2;
@@ -124,7 +100,6 @@ SELECT * FROM t2;
 COMMIT;
 
 connection con2;
---echo 'T3'
 SET AUTOCOMMIT=0;
 SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
 BEGIN;
@@ -132,42 +107,30 @@ SELECT * FROM t1;
 SELECT * FROM t2;
 
 connection con1;
---echo 'T1'
 UPDATE t1 SET c1 = c1 + 100;
 SELECT * FROM t1;
 COMMIT;
 
 connection con2;
---echo 'T3'
 SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1';
 --send SELECT * FROM t1;
 
 connection con1;
---echo 'T2'
 SET DEBUG_SYNC='now SIGNAL waiting1';
---echo 'Signalled T3'
 
 connection con2;
---echo 'T3'
 reap;
-
-connection con2;
---echo 'T3'
 SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1';
 --send SELECT * FROM t2;
 
 connection default;
---echo 'T2'
 SET DEBUG_SYNC='now SIGNAL waiting1';
---echo 'Signalled T3'
 
 connection con2;
---echo 'T3'
 reap;
+disconnect con2;
 
 connection default;
-disconnect con1;
-disconnect con2;
 
 DROP TABLE t1;
 DROP TABLE t2;
@@ -176,8 +139,7 @@ DROP TABLE t2;
 --echo # Bug 21433768: NON-REPEATABLE READ WITH REPEATABLE READ ISOLATION
 --echo #
 
---connect (con1,localhost,root,,)
-
+connection con1;
 CREATE TABLE t1(col1 INT PRIMARY KEY, col2 INT) ENGINE = InnoDB;
 INSERT INTO t1 values (1, 0), (2, 0);
 SELECT * FROM t1 ORDER BY col1;
@@ -200,9 +162,7 @@ reap;
 disconnect con1;
 
 connection default;
-
+SET DEBUG_SYNC= 'RESET';
 DROP TABLE t1;
 
-# Clean up resources used in this test case.
-SET DEBUG_SYNC= 'RESET';
 --source include/wait_until_count_sessions.inc
diff --git a/mysql-test/suite/innodb/t/innodb_i_s_innodb_locks.test b/mysql-test/suite/innodb/t/innodb_i_s_innodb_locks.test
new file mode 100644
index 00000000000..e6e46dbf556
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_i_s_innodb_locks.test
@@ -0,0 +1,169 @@
+#
+# Test that user data is correctly "visualized" in
+# INFORMATION_SCHEMA.innodb_locks.lock_data
+#
+
+-- source include/have_innodb.inc
+
+SET @save_timeout=@@GLOBAL.innodb_lock_wait_timeout;
+SET GLOBAL innodb_lock_wait_timeout=100000000;
+
+let $table_def =
+(
+	c01 TINYINT,
+	c02 TINYINT UNSIGNED,
+	c03 SMALLINT,
+	c04 SMALLINT UNSIGNED,
+	c05 MEDIUMINT,
+	c06 MEDIUMINT UNSIGNED,
+	c07 INT,
+	c08 INT UNSIGNED,
+	c09 BIGINT,
+	c10 BIGINT UNSIGNED,
+	PRIMARY KEY(c01, c02, c03, c04, c05, c06, c07, c08, c09, c10)
+) ENGINE=INNODB;
+
+-- eval CREATE TABLE t_min $table_def;
+INSERT INTO t_min VALUES
+(-128, 0,
+ -32768, 0,
+ -8388608, 0,
+ -2147483648, 0,
+ -9223372036854775808, 0);
+
+-- eval CREATE TABLE t_max $table_def;
+INSERT INTO t_max VALUES
+(127, 255,
+ 32767, 65535,
+ 8388607, 16777215,
+ 2147483647, 4294967295,
+ 9223372036854775807, 18446744073709551615);
+
+CREATE TABLE ```t'\"_str` (
+	c1 VARCHAR(32),
+	c2 VARCHAR(32),
+	c3 VARCHAR(32),
+	c4 VARCHAR(32),
+	c5 VARCHAR(32),
+	c6 VARCHAR(32),
+	c7 VARCHAR(32),
+	PRIMARY KEY(c1, c2, c3, c4, c5, c6, c7)
+) ENGINE=INNODB;
+INSERT INTO ```t'\"_str` VALUES
+('1', 'abc', '''abc', 'abc''', 'a''bc', 'a''bc''', '''abc''''');
+INSERT INTO ```t'\"_str` VALUES
+('2', 'abc', '"abc', 'abc"', 'a"bc', 'a"bc"', '"abc""');
+INSERT INTO ```t'\"_str` VALUES
+('3', 'abc', '\\abc', 'abc\\', 'a\\bc', 'a\\bc\\', '\\abc\\\\');
+INSERT INTO ```t'\"_str` VALUES
+('4', 'abc', 0x00616263, 0x61626300, 0x61006263, 0x6100626300, 0x610062630000);
+
+-- source include/count_sessions.inc
+
+-- connect (con_lock,localhost,root,,)
+-- connect (con_min_trylock,localhost,root,,)
+-- connect (con_max_trylock,localhost,root,,)
+-- connect (con_str_insert_supremum,localhost,root,,)
+-- connect (con_str_lock_row1,localhost,root,,)
+-- connect (con_str_lock_row2,localhost,root,,)
+-- connect (con_str_lock_row3,localhost,root,,)
+-- connect (con_str_lock_row4,localhost,root,,)
+-- connect (con_verify_innodb_locks,localhost,root,,)
+
+-- connection con_lock
+SET autocommit=0;
+SELECT * FROM t_min FOR UPDATE;
+SELECT * FROM t_max FOR UPDATE;
+SELECT * FROM ```t'\"_str` FOR UPDATE;
+
+-- connection con_min_trylock
+-- send
+SELECT * FROM t_min FOR UPDATE;
+
+-- connection con_max_trylock
+-- send
+SELECT * FROM t_max FOR UPDATE;
+
+-- connection con_str_insert_supremum
+-- send
+INSERT INTO ```t'\"_str` VALUES
+('z', 'z', 'z', 'z', 'z', 'z', 'z');
+
+-- connection con_str_lock_row1
+-- send
+SELECT * FROM ```t'\"_str` WHERE c1 = '1' FOR UPDATE;
+
+-- connection con_str_lock_row2
+-- send
+SELECT * FROM ```t'\"_str` WHERE c1 = '2' FOR UPDATE;
+
+-- connection con_str_lock_row3
+-- send
+SELECT * FROM ```t'\"_str` WHERE c1 = '3' FOR UPDATE;
+
+-- connection con_str_lock_row4
+-- send
+SELECT * FROM ```t'\"_str` WHERE c1 = '4' FOR UPDATE;
+
+-- connection con_verify_innodb_locks
+# Wait for the above queries to execute before continuing.
+# Without this, it sometimes happens that the SELECT from innodb_locks
+# executes before some of them, resulting in less than expected number
+# of rows being selected from innodb_locks. If there is a bug and there
+# are no 14 rows in innodb_locks then this test will fail with timeout.
+# Notice that if we query INNODB_LOCKS more often than once per 0.1 sec
+# then its contents will never change because the cache from which it is
+# filled is updated only if it has not been read for 0.1 seconds. See
+# CACHE_MIN_IDLE_TIME_US in trx/trx0i_s.c.
+let $cnt=10;
+while ($cnt)
+{
+    let $success=`SELECT COUNT(*) = 14 FROM INFORMATION_SCHEMA.INNODB_LOCKS`;
+    if ($success)
+    {
+        let $cnt=0;
+    }
+    if (!$success)
+    {
+        real_sleep 0.2;
+        dec $cnt;
+    }
+}
+if (!$success)
+{
+    -- echo Timeout waiting for rows in INNODB_LOCKS to appear
+}
+
+SELECT lock_mode, lock_type, lock_table, lock_index, lock_rec, lock_data
+FROM INFORMATION_SCHEMA.INNODB_LOCKS ORDER BY lock_data;
+
+SELECT lock_table, COUNT(*) FROM INFORMATION_SCHEMA.INNODB_LOCKS
+GROUP BY lock_table;
+
+set @save_sql_mode = @@sql_mode;
+SET SQL_MODE='ANSI_QUOTES';
+SELECT lock_table, COUNT(*) FROM INFORMATION_SCHEMA.INNODB_LOCKS
+GROUP BY lock_table;
+SET @@sql_mode=@save_sql_mode;
+
+# Release all the locks;
+-- connection con_lock
+COMMIT;
+
+-- connection default
+
+-- disconnect con_lock
+-- disconnect con_min_trylock
+-- disconnect con_max_trylock
+-- disconnect con_str_insert_supremum
+-- disconnect con_str_lock_row1
+-- disconnect con_str_lock_row2
+-- disconnect con_str_lock_row3
+-- disconnect con_str_lock_row4
+-- disconnect con_verify_innodb_locks
+
+DROP TABLE t_min, t_max, ```t'\"_str`;
+
+-- source include/wait_until_count_sessions.inc
+
+SET GLOBAL innodb_lock_wait_timeout=@save_timeout;
diff --git a/mysql-test/suite/innodb/t/innodb_i_s_innodb_trx.test b/mysql-test/suite/innodb/t/innodb_i_s_innodb_trx.test
new file mode 100644
index 00000000000..745e1d94a12
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_i_s_innodb_trx.test
@@ -0,0 +1,95 @@
+--source include/have_innodb.inc
+
+#
+# Test that transaction data is correctly "visualized" in
+# INFORMATION_SCHEMA.INNODB_TRX
+#
+
+SET @save_timeout=@@GLOBAL.innodb_lock_wait_timeout;
+SET GLOBAL innodb_lock_wait_timeout=100000000;
+
+DESCRIBE INFORMATION_SCHEMA.INNODB_TRX;
+
+CREATE TABLE t1 (
+	c01 INT,
+	c02 INT,
+	PRIMARY KEY (c01)
+) ENGINE=INNODB STATS_AUTO_RECALC=0;
+
+INSERT INTO t1 VALUES
+(1,2),(2,4),(3,6),(4,8);
+
+CREATE TABLE t2 (
+	c01 INT,
+	c02 INT,
+	PRIMARY KEY (c01),
+	FOREIGN KEY fk1 (c02) REFERENCES t1 (c01)
+) ENGINE=INNODB STATS_AUTO_RECALC=0;
+
+INSERT INTO t2 VALUES
+(1,1),(2,2),(3,3);
+
+-- source include/count_sessions.inc
+
+-- connect (con_trx,localhost,root,,)
+-- connect (con_verify_innodb_trx,localhost,root,,)
+
+-- connection con_trx
+SET autocommit=0;
+INSERT INTO t1 VALUES (5,10);
+SELECT * FROM t1 FOR UPDATE;
+
+let $wait_timeout= 300;
+let $wait_condition=
+  SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.INNODB_TRX;
+-- source include/wait_condition.inc
+
+-- connection con_verify_innodb_trx
+SELECT trx_state, trx_weight, trx_tables_in_use, trx_tables_locked,
+trx_rows_locked, trx_rows_modified, trx_concurrency_tickets,
+trx_isolation_level, trx_unique_checks, trx_foreign_key_checks
+FROM INFORMATION_SCHEMA.INNODB_TRX;
+
+-- connection con_trx
+ROLLBACK;
+SET FOREIGN_KEY_CHECKS = 0;
+SET UNIQUE_CHECKS = 0;
+SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
+BEGIN;
+INSERT INTO t1 VALUES (6,12);
+
+let $wait_timeout= 300;
+let $wait_condition=
+  SELECT trx_unique_checks = 0 FROM INFORMATION_SCHEMA.INNODB_TRX;
+-- source include/wait_condition.inc
+
+-- connection con_verify_innodb_trx
+SELECT trx_isolation_level, trx_unique_checks, trx_foreign_key_checks
+FROM INFORMATION_SCHEMA.INNODB_TRX;
+
+-- connection con_trx
+ROLLBACK;
+SET FOREIGN_KEY_CHECKS = 1;
+SET UNIQUE_CHECKS = 1;
+BEGIN;
+--error ER_NO_REFERENCED_ROW_2
+INSERT INTO t2 VALUES (4,10);
+
+let $wait_timeout= 300;
+let $wait_condition=
+  SELECT trx_unique_checks  = 1 FROM INFORMATION_SCHEMA.INNODB_TRX;
+-- source include/wait_condition.inc
+-- disconnect con_trx
+
+-- connection con_verify_innodb_trx
+SELECT trx_state, trx_isolation_level, trx_last_foreign_key_error
+FROM INFORMATION_SCHEMA.INNODB_TRX;
+-- disconnect con_verify_innodb_trx
+
+-- connection default
+DROP TABLE t2;
+DROP TABLE t1;
+
+-- source include/wait_until_count_sessions.inc
+
+SET GLOBAL innodb_lock_wait_timeout=@save_timeout;
diff --git a/mysql-test/suite/innodb/t/innodb_information_schema_tables.opt b/mysql-test/suite/innodb/t/innodb_information_schema_tables.opt
index 9f30d81ef9c..1e45e63659f 100644
--- a/mysql-test/suite/innodb/t/innodb_information_schema_tables.opt
+++ b/mysql-test/suite/innodb/t/innodb_information_schema_tables.opt
@@ -27,3 +27,4 @@
 --loose-innodb_buffer_pool_pages
 --loose-innodb_buffer_pool_pages_index
 --loose-innodb_buffer_pool_pages_blob
+--innodb-open-files=1000000
diff --git a/mysql-test/suite/innodb/t/innodb_information_schema_tables.test b/mysql-test/suite/innodb/t/innodb_information_schema_tables.test
index 15b3bf4f561..c62705da84b 100644
--- a/mysql-test/suite/innodb/t/innodb_information_schema_tables.test
+++ b/mysql-test/suite/innodb/t/innodb_information_schema_tables.test
@@ -1,6 +1,10 @@
 -- source include/have_innodb.inc
 -- source include/not_embedded.inc
 
+let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
+let SEARCH_PATTERN= \[Warning\] InnoDB: innodb_open_files 1000000 should not be greater than the open_files_limit [0-9]+;
+--source include/search_pattern_in_file.inc
+
 #
 # MDEV-7762 InnoDB: Failing assertion: block->page.buf_fix_count > 0 in buf0buf.ic line 730
 #
diff --git a/mysql-test/suite/innodb/t/innodb_stats_auto_recalc.opt b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc.opt
new file mode 100644
index 00000000000..aa53ff2e659
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc.opt
@@ -0,0 +1 @@
+--innodb-stats-persistent
diff --git a/mysql-test/suite/innodb/t/innodb_stats_auto_recalc.test b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc.test
new file mode 100644
index 00000000000..e441a795540
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc.test
@@ -0,0 +1,48 @@
+#
+# Test the persistent stats auto recalc
+#
+
+-- source include/have_innodb.inc
+# Page numbers printed by this test depend on the page size
+-- source include/have_innodb_16k.inc
+
+-- vertical_results
+
+-- let $check_stats1 = SELECT n_rows, clustered_index_size FROM mysql.innodb_table_stats WHERE table_name = 'autorecalc'
+-- let $check_stats2 = SELECT index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name = 'autorecalc'
+
+CREATE TABLE autorecalc (a INT, PRIMARY KEY (a)) ENGINE=INNODB;
+
+# the CREATE should have inserted zeroed stats
+-- eval $check_stats1
+-- eval $check_stats2
+
+INSERT INTO autorecalc VALUES (1);
+INSERT INTO autorecalc VALUES (2);
+
+# wait for the bg stats thread to update the stats, notice we wait on
+# innodb_index_stats because innodb_table_stats gets updated first and
+# it is possible that (if we wait on innodb_table_stats) the wait cond
+# gets satisfied before innodb_index_stats is updated
+let $wait_condition = SELECT stat_value = 2 FROM mysql.innodb_index_stats WHERE table_name = 'autorecalc' AND index_name = 'PRIMARY' AND stat_name = 'n_diff_pfx01';
+-- source include/wait_condition.inc
+
+# the second INSERT from above should have triggered an auto-recalc
+-- eval $check_stats1
+-- eval $check_stats2
+
+# now DELETE the rows and trigger a second auto-recalc, InnoDB may wait a
+# few seconds before triggering an auto-recalc again (it tries not to be too
+# aggressive)
+
+DELETE FROM autorecalc;
+
+let $wait_timeout = 25;
+let $wait_condition = SELECT stat_value = 0 FROM mysql.innodb_index_stats WHERE table_name = 'autorecalc' AND index_name = 'PRIMARY' AND stat_name = 'n_diff_pfx01';
+-- source include/wait_condition.inc
+
+# the DELETE from above should have triggered an auto-recalc
+-- eval $check_stats1
+-- eval $check_stats2
+
+DROP TABLE autorecalc;
diff --git a/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_ddl.opt b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_ddl.opt
new file mode 100644
index 00000000000..aa53ff2e659
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_ddl.opt
@@ -0,0 +1 @@
+--innodb-stats-persistent
diff --git a/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_ddl.test b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_ddl.test
new file mode 100644
index 00000000000..aeb5b5c291e
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_ddl.test
@@ -0,0 +1,49 @@
+#
+# Test the persistent stats auto recalc during DDL
+#
+
+-- source include/have_innodb.inc
+
+-- vertical_results
+
+-- let $check_stats1 = SELECT n_rows FROM mysql.innodb_table_stats WHERE table_name = 'arddl' ORDER BY 1
+-- let $check_stats2 = SELECT index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name = 'arddl' AND index_name = 'PRIMARY' ORDER BY 1, 2, 3
+
+# Test ADD INDEX during background stats gathering
+
+CREATE TABLE arddl (a INT, b INT, PRIMARY KEY (a)) ENGINE=INNODB;
+
+INSERT INTO arddl VALUES (1, 10);
+INSERT INTO arddl VALUES (2, 10);
+
+ALTER TABLE arddl ADD INDEX (b);
+
+# wait for the bg stats thread to update the stats, notice we wait on
+# innodb_index_stats because innodb_table_stats gets updated first and
+# it is possible that (if we wait on innodb_table_stats) the wait cond
+# gets satisfied before innodb_index_stats is updated
+let $wait_condition = SELECT stat_value = 2 FROM mysql.innodb_index_stats WHERE table_name = 'arddl' AND index_name = 'PRIMARY' AND stat_name = 'n_diff_pfx01';
+-- source include/wait_condition.inc
+
+# the second INSERT from above should have triggered an auto-recalc
+-- eval $check_stats1
+-- eval $check_stats2
+
+DROP TABLE arddl;
+
+# Test DROP INDEX during background stats gathering
+
+CREATE TABLE arddl (a INT, b INT, PRIMARY KEY (a), KEY (b)) ENGINE=INNODB;
+
+INSERT INTO arddl VALUES (3, 10);
+INSERT INTO arddl VALUES (4, 10);
+
+ALTER TABLE arddl DROP INDEX b;
+
+let $wait_condition = SELECT stat_value = 2 FROM mysql.innodb_index_stats WHERE table_name = 'arddl' AND index_name = 'PRIMARY' AND stat_name = 'n_diff_pfx01';
+-- source include/wait_condition.inc
+
+-- eval $check_stats1
+-- eval $check_stats2
+
+DROP TABLE arddl;
diff --git a/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_lots.opt b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_lots.opt
new file mode 100644
index 00000000000..aa53ff2e659
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_lots.opt
@@ -0,0 +1 @@
+--innodb-stats-persistent
diff --git a/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_lots.test b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_lots.test
new file mode 100644
index 00000000000..88ca8910cd2
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_lots.test
@@ -0,0 +1,45 @@
+#
+# Test the persistent stats auto recalc on lots of tables
+#
+
+--source include/no_valgrind_without_big.inc
+-- source include/have_innodb.inc
+
+let $check_stats = SELECT table_name, n_rows FROM mysql.innodb_table_stats WHERE table_name LIKE 'ar_%' ORDER BY table_name;
+
+-- disable_query_log
+let $i = 1200;
+while ($i > 1000) {
+	eval CREATE TABLE ar_$i (a INT, PRIMARY KEY (a)) ENGINE=INNODB;
+	dec $i;
+}
+-- enable_query_log
+
+# the CREATEs above should have inserted zeroed stats
+-- eval $check_stats
+
+-- disable_query_log
+let $i = 1200;
+while ($i > 1000) {
+	eval INSERT INTO ar_$i VALUES (1), (2);
+	dec $i;
+}
+-- enable_query_log
+
+-- disable_query_log
+let $i = 1200;
+while ($i > 1000) {
+	eval INSERT INTO ar_$i VALUES (3), (4);
+	dec $i;
+}
+-- enable_query_log
+
+# would be too long to wait for stats to become up to date here
+
+-- disable_query_log
+let $i = 1200;
+while ($i > 1000) {
+	eval DROP TABLE ar_$i;
+	dec $i;
+}
+-- enable_query_log
diff --git a/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_on_nonexistent.opt b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_on_nonexistent.opt
new file mode 100644
index 00000000000..aa53ff2e659
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_on_nonexistent.opt
@@ -0,0 +1 @@
+--innodb-stats-persistent
diff --git a/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_on_nonexistent.test b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_on_nonexistent.test
new file mode 100644
index 00000000000..d8e7332958d
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_auto_recalc_on_nonexistent.test
@@ -0,0 +1,85 @@
+#
+# Test the persistent stats auto recalc when persistent stats do not exist
+#
+
+-- source include/have_innodb.inc
+
+-- vertical_results
+
+-- let $check_stats1 = SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't'
+-- let $check_stats2 = SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't'
+
+-- echo Test with default setting
+
+CREATE TABLE t (a INT, PRIMARY KEY (a)) ENGINE=INNODB;
+
+# the CREATE should have inserted zeroed stats
+-- eval $check_stats1
+-- eval $check_stats2
+
+# close the table
+FLUSH TABLE t;
+
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 't';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 't';
+
+-- eval $check_stats1
+-- eval $check_stats2
+
+# open the table, causing stats recalc/save
+SELECT * FROM t;
+
+-- eval $check_stats1
+-- eval $check_stats2
+
+DROP TABLE t;
+
+-- echo Test with explicit enable
+
+CREATE TABLE t (a INT, PRIMARY KEY (a)) ENGINE=INNODB STATS_AUTO_RECALC=1;
+
+# the CREATE should have inserted zeroed stats
+-- eval $check_stats1
+-- eval $check_stats2
+
+# close the table
+FLUSH TABLE t;
+
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 't';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 't';
+
+-- eval $check_stats1
+-- eval $check_stats2
+
+# open the table, causing stats recalc/save
+SELECT * FROM t;
+
+-- eval $check_stats1
+-- eval $check_stats2
+
+DROP TABLE t;
+
+-- echo Test with explicit disable
+
+CREATE TABLE t (a INT, PRIMARY KEY (a)) ENGINE=INNODB STATS_AUTO_RECALC=0;
+
+# the CREATE should have inserted zeroed stats
+-- eval $check_stats1
+-- eval $check_stats2
+
+# close the table
+FLUSH TABLE t;
+
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 't';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 't';
+
+-- eval $check_stats1
+-- eval $check_stats2
+
+# open the table, stats should not be present, since autorecalc is disabled
+SELECT * FROM t;
+
+-- eval $check_stats1
+-- eval $check_stats2
+
+DROP TABLE t;
diff --git a/mysql-test/suite/innodb/t/innodb_stats_external_pages.test b/mysql-test/suite/innodb/t/innodb_stats_external_pages.test
new file mode 100644
index 00000000000..da0dce9a454
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_external_pages.test
@@ -0,0 +1,79 @@
+#
+# Bug#18384390 WRONG STATISTICS WITH BIG ROW LENGTH AND PERSISTENT STATS
+#
+
+--source include/have_innodb.inc
+--source include/have_innodb_max_16k.inc
+--source include/have_sequence.inc
+
+CREATE TABLE bug18384390 (
+	id INT AUTO_INCREMENT PRIMARY KEY,
+	txt VARCHAR(10000)
+) ENGINE=INNODB STATS_PERSISTENT=1 STATS_AUTO_RECALC=0;
+
+let $count=1024;
+eval
+INSERT INTO bug18384390 (txt) SELECT REPEAT('0', 10000) FROM seq_1_to_$count;
+
+set use_stat_tables=never;
+ANALYZE TABLE bug18384390;
+
+-- let $n_rows = `SELECT n_rows FROM mysql.innodb_table_stats WHERE table_name = 'bug18384390'`
+
+-- let $table_rows = `SELECT table_rows FROM information_schema.tables WHERE table_name = 'bug18384390'`
+
+-- let $n_diff = `SELECT stat_value FROM mysql.innodb_index_stats WHERE table_name = 'bug18384390' AND stat_name = 'n_diff_pfx01'`
+
+-- let $cardinality = `SELECT cardinality FROM information_schema.statistics WHERE table_name = 'bug18384390'`
+
+-- let $margin_of_err_pct = 30
+-- let $margin_of_err_rows = `SELECT ROUND($count * $margin_of_err_pct / 100)`
+
+-- let $min_allowed = `SELECT $count - $margin_of_err_rows`
+-- let $max_allowed = `SELECT $count + $margin_of_err_rows`
+
+-- let $dump_sql = SELECT COUNT(*) FROM bug18384390; SELECT * FROM mysql.innodb_table_stats; SELECT * FROM mysql.innodb_index_stats; SELECT * FROM information_schema.tables WHERE table_name = 'bug18384390'; SELECT * FROM information_schema.statistics WHERE table_name = 'bug18384390';
+
+-- vertical_results
+
+if ($n_rows < $min_allowed) {
+	-- echo mysql.innodb_table_stats.n_rows is too small ($n_rows < $min_allowed)
+	-- eval $dump_sql
+}
+
+if ($n_rows > $max_allowed) {
+	-- echo mysql.innodb_table_stats.n_rows is too big ($n_rows > $max_allowed)
+	-- eval $dump_sql
+}
+
+if ($table_rows < $min_allowed) {
+	-- echo information_schema.tables.table_rows is too small ($table_rows < $min_allowed)
+	-- eval $dump_sql
+}
+
+if ($table_rows > $max_allowed) {
+	-- echo information_schema.tables.table_rows is too big ($table_rows > $max_allowed)
+	-- eval $dump_sql
+}
+
+if ($n_diff < $min_allowed) {
+	-- echo mysql.innodb_index_stats.stat_value is too small ($n_diff < $min_allowed)
+	-- eval $dump_sql
+}
+
+if ($n_diff > $max_allowed) {
+	-- echo mysql.innodb_index_stats.stat_value is too big ($n_diff > $max_allowed)
+	-- eval $dump_sql
+}
+
+if ($cardinality < $min_allowed) {
+	-- echo information_schema.statistics.cardinality is too small ($cardinality < $min_allowed)
+	-- eval $dump_sql
+}
+
+if ($cardinality > $max_allowed) {
+	-- echo information_schema.statistics.cardinality is too big ($cardinality > $max_allowed)
+	-- eval $dump_sql
+}
+
+DROP TABLE bug18384390;
diff --git a/mysql-test/suite/innodb/t/innodb_stats_flag_global.combinations b/mysql-test/suite/innodb/t/innodb_stats_flag_global.combinations
new file mode 100644
index 00000000000..561eb72d9a9
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_flag_global.combinations
@@ -0,0 +1,4 @@
+[on]
+--innodb-stats-persistent=1
+[off]
+--innodb-stats-persistent=0
diff --git a/mysql-test/suite/innodb/t/innodb_stats_flag_global.test b/mysql-test/suite/innodb/t/innodb_stats_flag_global.test
new file mode 100644
index 00000000000..88f0ed7c16d
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_flag_global.test
@@ -0,0 +1,91 @@
+-- source include/have_innodb.inc
+-- source include/not_embedded.inc
+
+#
+-- echo =====
+-- echo === Test ANALYZE behavior after default creation
+-- echo =====
+
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB;
+
+-- source innodb_stats_flag_global_analyze.inc
+
+DROP TABLE test_ps_flag;
+
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=default;
+
+-- source innodb_stats_flag_global_analyze.inc
+
+DROP TABLE test_ps_flag;
+
+#
+-- echo =====
+-- echo === Test ANALYZE behavior after creation with explicit PS=OFF
+-- echo =====
+
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=0;
+
+-- source innodb_stats_flag_global_analyze.inc
+
+DROP TABLE test_ps_flag;
+
+#
+-- echo =====
+-- echo === Test ANALYZE behavior after creation with explicit PS=ON
+-- echo =====
+
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=1;
+
+-- source innodb_stats_flag_global_analyze.inc
+
+DROP TABLE test_ps_flag;
+
+#
+-- echo =====
+-- echo === Test ANALYZE behavior after creation with explicit PS=OFF,
+-- echo === then ALTER to ON, then ALTER to OFF, then ALTER to default
+-- echo =====
+
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=0;
+
+ALTER TABLE test_ps_flag STATS_PERSISTENT=1;
+
+# also check that the change from the ALTER TABLE survives server restart
+-- source include/restart_mysqld.inc
+
+-- source innodb_stats_flag_global_analyze.inc
+
+ALTER TABLE test_ps_flag STATS_PERSISTENT=0;
+
+-- source innodb_stats_flag_global_analyze.inc
+
+ALTER TABLE test_ps_flag STATS_PERSISTENT=default;
+
+-- source innodb_stats_flag_global_analyze.inc
+
+DROP TABLE test_ps_flag;
+
+#
+-- echo =====
+-- echo === Test ANALYZE behavior after creation with explicit PS=ON,
+-- echo === then ALTER to OFF, then ALTER to ON, then ALTER to default
+-- echo =====
+
+CREATE TABLE test_ps_flag (a INT) ENGINE=INNODB STATS_PERSISTENT=1;
+
+ALTER TABLE test_ps_flag STATS_PERSISTENT=0;
+
+# also check that the change from the ALTER TABLE survives server restart
+-- source include/restart_mysqld.inc
+
+-- source innodb_stats_flag_global_analyze.inc
+
+ALTER TABLE test_ps_flag STATS_PERSISTENT=1;
+
+-- source innodb_stats_flag_global_analyze.inc
+
+ALTER TABLE test_ps_flag STATS_PERSISTENT=default;
+
+-- source innodb_stats_flag_global_analyze.inc
+
+DROP TABLE test_ps_flag;
diff --git a/mysql-test/suite/innodb/t/innodb_stats_flag_global_analyze.inc b/mysql-test/suite/innodb/t/innodb_stats_flag_global_analyze.inc
new file mode 100644
index 00000000000..8a68677e8ee
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_flag_global_analyze.inc
@@ -0,0 +1,13 @@
+SHOW CREATE TABLE test_ps_flag;
+
+DELETE FROM mysql.innodb_index_stats WHERE table_name = 'test_ps_flag';
+DELETE FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+
+# must be 0, we have just deleted the rows
+SELECT COUNT(*) AS cnt_before FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
+
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE test_ps_flag;
+
+# if the table is PS enabled, then this should be 1 and 0 otherwise
+SELECT COUNT(*) AS cnt_after FROM mysql.innodb_table_stats WHERE table_name = 'test_ps_flag';
diff --git a/mysql-test/suite/innodb/t/innodb_stats_persistent.test b/mysql-test/suite/innodb/t/innodb_stats_persistent.test
index f79ae37e8de..cfcd7c2128d 100644
--- a/mysql-test/suite/innodb/t/innodb_stats_persistent.test
+++ b/mysql-test/suite/innodb/t/innodb_stats_persistent.test
@@ -15,6 +15,7 @@ ENGINE=INNODB STATS_PERSISTENT=1,STATS_AUTO_RECALC=1;
 CREATE TABLE t2 LIKE t1;
 
 INSERT INTO t1 (val) SELECT 4 FROM seq_1_to_16;
+SET STATEMENT use_stat_tables=never FOR
 ANALYZE TABLE t1;
 
 connect(con1, localhost, root,,);
@@ -85,3 +86,41 @@ SET GLOBAL innodb_stats_include_delete_marked = @saved_include_delete_marked;
 SET GLOBAL innodb_stats_traditional = @saved_traditional;
 SET GLOBAL innodb_stats_modified_counter = @saved_modified_counter;
 SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;
+
+#
+# Bug#12429573 TIMESTAMP COLUMN OF INNODB.INDEX_STATS ARE NOT UPDATED
+# WHEN RE-RUNNING ANALYZE
+#
+CREATE TABLE bug12429573 (i INTEGER PRIMARY KEY, j INTEGER, KEY(j))
+ENGINE=INNODB STATS_PERSISTENT=1;
+
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE bug12429573;
+
+# Cannot check the exact timestamp here because it is always different
+# but at least check that both timestamps in innodb_table_stats and in
+# innodb_index_stats have been updated to the same value. If the bug is
+# present this check will fail.
+
+SELECT last_update INTO @last FROM mysql.innodb_table_stats
+WHERE table_name = 'bug12429573';
+SELECT * FROM mysql.innodb_index_stats
+WHERE table_name = 'bug12429573' AND last_update!=@last;
+
+# The first ANALYZE would insert timestamp e.g. 17:23:39 in both
+# innodb_table_stats and innodb_index_stats. The bug is that the second
+# ANALYZE only updates the timestamp in innodb_table_stats. In order to
+# check if the timestamp in innodb_index_stats has really been updated we
+# need it to be different from the previous one (17:23:39) with at least
+# one second.
+-- sleep 1
+
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE bug12429573;
+
+SELECT * FROM mysql.innodb_table_stats
+WHERE table_name = 'bug12429573' AND last_update=@last;
+SELECT * FROM mysql.innodb_index_stats
+WHERE table_name = 'bug12429573' AND last_update=@last;
+
+DROP TABLE bug12429573;
diff --git a/mysql-test/suite/innodb/t/innodb_stats_sample_pages.opt b/mysql-test/suite/innodb/t/innodb_stats_sample_pages.opt
new file mode 100644
index 00000000000..aa53ff2e659
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_sample_pages.opt
@@ -0,0 +1 @@
+--innodb-stats-persistent
diff --git a/mysql-test/suite/innodb/t/innodb_stats_sample_pages.test b/mysql-test/suite/innodb/t/innodb_stats_sample_pages.test
new file mode 100644
index 00000000000..1aac71a0450
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_sample_pages.test
@@ -0,0 +1,53 @@
+#
+# Test that the table option STATS_SAMPLE_PAGES=N|default is indeed
+# used by InnoDB
+#
+
+-- source include/have_innodb.inc
+# Page numbers printed by this test depend on the page size
+-- source include/have_innodb_16k.inc
+
+SET GLOBAL innodb_stats_persistent_sample_pages=17;
+
+CREATE TABLE test_ps_sample_pages_used (
+	a VARCHAR(512), PRIMARY KEY (a)
+) ENGINE=INNODB STATS_SAMPLE_PAGES=default;
+
+# Insert enough records into the table so that it has more than 2*17+1 pages
+# If we ask to scan more than the half of the leaf pages, then the sampling
+# will do full scan and we cannot check whether the sample_pages variable was
+# honored.
+BEGIN;
+-- disable_query_log
+let $i=999;
+while ($i) {
+	eval INSERT INTO test_ps_sample_pages_used VALUES (REPEAT(1000+$i, 128));
+	dec $i;
+}
+-- enable_query_log
+COMMIT;
+
+ANALYZE TABLE test_ps_sample_pages_used;
+
+# confirm the big number of leaf pages in the index
+SELECT stat_name, stat_value FROM mysql.innodb_index_stats
+WHERE table_name='test_ps_sample_pages_used' AND stat_name='n_leaf_pages';
+
+# confirm that 17 pages were sampled, that is - the global
+# innodb_stats_persistent_sample_pages is used when the table option
+# STATS_SAMPLE_PAGES is set to 'default'.
+SELECT sample_size FROM mysql.innodb_index_stats
+WHERE table_name='test_ps_sample_pages_used' AND stat_name='n_diff_pfx01';
+
+ALTER TABLE test_ps_sample_pages_used STATS_SAMPLE_PAGES=14;
+
+ANALYZE TABLE test_ps_sample_pages_used;
+
+# confirm that 14 pages were sampled, that is - the table option
+# STATS_SAMPLE_PAGES is used when it is set.
+SELECT sample_size FROM mysql.innodb_index_stats
+WHERE table_name='test_ps_sample_pages_used' AND stat_name='n_diff_pfx01';
+
+DROP TABLE test_ps_sample_pages_used;
+
+SET GLOBAL innodb_stats_persistent_sample_pages=default;
diff --git a/mysql-test/suite/innodb/t/innodb_stats_table_flag_auto_recalc.test b/mysql-test/suite/innodb/t/innodb_stats_table_flag_auto_recalc.test
new file mode 100644
index 00000000000..01fe4331926
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_table_flag_auto_recalc.test
@@ -0,0 +1,83 @@
+#
+# Test CREATE TABLE ... STATS_AUTO_RECALC=0|1|default
+#
+
+-- source include/no_valgrind_without_big.inc
+-- source include/have_innodb.inc
+-- source include/not_embedded.inc
+
+-- vertical_results
+
+CREATE TABLE test_ps_auto_recalc (a INT, PRIMARY KEY (a)) ENGINE=INNODB;
+
+SHOW CREATE TABLE test_ps_auto_recalc;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+
+ALTER TABLE test_ps_auto_recalc STATS_AUTO_RECALC=1;
+
+# confirm that the flag survives server restart
+-- source include/restart_mysqld.inc
+
+SHOW CREATE TABLE test_ps_auto_recalc;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+
+DROP TABLE test_ps_auto_recalc;
+
+##
+
+CREATE TABLE test_ps_auto_recalc (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_AUTO_RECALC=default;
+
+SHOW CREATE TABLE test_ps_auto_recalc;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+
+DROP TABLE test_ps_auto_recalc;
+
+##
+
+CREATE TABLE test_ps_auto_recalc (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_AUTO_RECALC=0;
+
+# confirm that the flag survives server restart
+-- source include/restart_mysqld.inc
+
+SHOW CREATE TABLE test_ps_auto_recalc;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+
+ALTER TABLE test_ps_auto_recalc STATS_AUTO_RECALC=1;
+
+# confirm that the flag survives server restart
+-- source include/restart_mysqld.inc
+
+SHOW CREATE TABLE test_ps_auto_recalc;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+
+DROP TABLE test_ps_auto_recalc;
+
+##
+
+CREATE TABLE test_ps_auto_recalc (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_AUTO_RECALC=1;
+
+# confirm that the flag survives server restart
+-- source include/restart_mysqld.inc
+
+SHOW CREATE TABLE test_ps_auto_recalc;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+
+ALTER TABLE test_ps_auto_recalc STATS_AUTO_RECALC=0;
+
+# confirm that the flag survives server restart
+-- source include/restart_mysqld.inc
+
+SHOW CREATE TABLE test_ps_auto_recalc;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_auto_recalc';
+
+DROP TABLE test_ps_auto_recalc;
diff --git a/mysql-test/suite/innodb/t/innodb_stats_table_flag_sample_pages.test b/mysql-test/suite/innodb/t/innodb_stats_table_flag_sample_pages.test
new file mode 100644
index 00000000000..a5c3c8624b1
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_stats_table_flag_sample_pages.test
@@ -0,0 +1,103 @@
+#
+# Test CREATE TABLE ... STATS_SAMPLE_PAGES=N|default
+#
+
+-- source include/have_innodb.inc
+# include/restart_mysqld.inc does not work in embedded mode 
+-- source include/not_embedded.inc 
+
+-- vertical_results
+
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB;
+
+SHOW CREATE TABLE test_ps_sample_pages;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+
+ALTER TABLE test_ps_sample_pages STATS_SAMPLE_PAGES=12345;
+
+# confirm that the flag survives server restart
+-- source include/restart_mysqld.inc
+
+SHOW CREATE TABLE test_ps_sample_pages;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+
+DROP TABLE test_ps_sample_pages;
+
+##
+
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=default;
+
+SHOW CREATE TABLE test_ps_sample_pages;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+
+DROP TABLE test_ps_sample_pages;
+
+##
+
+-- error ER_PARSE_ERROR
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=-5;
+
+-- error ER_PARSE_ERROR
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=0;
+
+-- error ER_PARSE_ERROR
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=67000;
+
+-- error ER_PARSE_ERROR
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=670000;
+
+-- error ER_PARSE_ERROR
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=65536;
+
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=65535;
+
+SHOW CREATE TABLE test_ps_sample_pages;
+
+DROP TABLE test_ps_sample_pages;
+
+##
+
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=1;
+
+# confirm that the flag survives server restart
+-- source include/restart_mysqld.inc
+
+SHOW CREATE TABLE test_ps_sample_pages;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+
+DROP TABLE test_ps_sample_pages;
+
+##
+
+CREATE TABLE test_ps_sample_pages (a INT, PRIMARY KEY (a)) ENGINE=INNODB
+STATS_SAMPLE_PAGES=5678;
+
+# confirm that the flag survives server restart
+-- source include/restart_mysqld.inc
+
+SHOW CREATE TABLE test_ps_sample_pages;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+
+ALTER TABLE test_ps_sample_pages STATS_SAMPLE_PAGES=default;
+
+# confirm that the flag survives server restart
+-- source include/restart_mysqld.inc
+
+SHOW CREATE TABLE test_ps_sample_pages;
+SELECT create_options FROM information_schema.tables
+WHERE table_name='test_ps_sample_pages';
+
+DROP TABLE test_ps_sample_pages;
diff --git a/mysql-test/suite/innodb/t/innodb_ut_format_name.test b/mysql-test/suite/innodb/t/innodb_ut_format_name.test
new file mode 100644
index 00000000000..6e4023c7088
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_ut_format_name.test
@@ -0,0 +1,17 @@
+#
+# Test ut_format_name()
+#
+
+-- source include/have_debug.inc
+-- source include/have_innodb.inc
+
+CREATE TABLE t (c INT) ENGINE=INNODB;
+
+# This will invoke test_ut_format_name() in debug builds
+
+SET @save_dbug = @@debug_dbug;
+SET debug_dbug = '+d,test_ut_format_name';
+
+DROP TABLE t;
+
+SET debug_dbug = @save_dbug;
diff --git a/mysql-test/suite/innodb/t/records_in_range.test b/mysql-test/suite/innodb/t/records_in_range.test
new file mode 100644
index 00000000000..697dbc1e8dd
--- /dev/null
+++ b/mysql-test/suite/innodb/t/records_in_range.test
@@ -0,0 +1,432 @@
+#
+# Test btr_estimate_n_rows_in_range() which is used by
+# ha_innobase::records_in_range()
+#
+
+-- source include/have_debug.inc
+-- source include/have_innodb.inc
+-- source include/innodb_page_size_small.inc
+
+CREATE TABLE records_in_range_test (
+	c1 VARCHAR(16),
+	c2 VARCHAR(512),
+	PRIMARY KEY (c1)
+) ENGINE=INNODB STATS_PERSISTENT=1;
+
+# Insert some records so that they cannot fit in one page for some page sizes
+# in order to exercise records_in_range() where 1, 2 or more pages are sampled
+INSERT INTO records_in_range_test VALUES
+('ccc', REPEAT('v', 512)),
+('kkk01', REPEAT('v', 512)),
+('kkk02', REPEAT('v', 512)),
+('kkk03', REPEAT('v', 512)),
+('kkk04', REPEAT('v', 512)),
+('kkk05', REPEAT('v', 512)),
+('kkk06', REPEAT('v', 512)),
+('kkk07', REPEAT('v', 512)),
+('kkk08', REPEAT('v', 512)),
+('mmm', REPEAT('v', 512)),
+('nnn', REPEAT('v', 512)),
+('uuu01', REPEAT('v', 512)),
+('uuu02', REPEAT('v', 512)),
+('uuu03', REPEAT('v', 512)),
+('uuu04', REPEAT('v', 512)),
+('uuu05', REPEAT('v', 512)),
+('uuu06', REPEAT('v', 512)),
+('uuu07', REPEAT('v', 512)),
+('uuu08', REPEAT('v', 512)),
+('xxx', REPEAT('v', 512));
+
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE records_in_range_test;
+
+# 16k or bigger page size: 1 leaf page
+# 8k page size: 2 leaf pages
+# 4k page size: 4 leaf pages
+SELECT index_name, stat_name, stat_value
+FROM mysql.innodb_index_stats
+WHERE
+table_name='records_in_range_test' AND stat_name = 'n_leaf_pages';
+
+# 16k or bigger page size: 1 page in total (leaf + nonleaf)
+# 8k page size: 3 pages in total (leaf + nonleaf)
+# 4k page size: 5 pages in total (leaf + nonleaf)
+SELECT index_name, stat_name, stat_value
+FROM mysql.innodb_index_stats
+WHERE
+table_name='records_in_range_test' AND stat_name = 'size';
+
+# We exploit the warning mechanism here to display the return value from
+# btr_estimate_n_rows_in_range()
+SET @save_dbug = @@debug_dbug;
+SET DEBUG_DBUG='+d,print_btr_estimate_n_rows_in_range_return_value';
+
+-- echo
+-- echo In all SELECTs below the number of the records in the range returned
+-- echo by COUNT(*) must be the same as the number returned by
+-- echo btr_estimate_n_rows_in_range() which can be seen inside the artificial
+-- echo warning
+
+-- echo
+-- echo Test left-unbounded, right-open intervals
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'aaa';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'zzz';
+
+-- echo
+-- echo Test left-unbounded, right-closed intervals
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'aaa';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'zzz';
+
+-- echo
+-- echo Test left-open, right-unbounded intervals
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz';
+
+-- echo
+-- echo Test left-closed, right-unbounded intervals
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz';
+
+-- echo
+-- echo Test left-open, right-open intervals
+-- echo In some cases here the optimizer is smart enough not to call
+-- echo ha_innobase::records_in_range() at all, so we get no warning containing
+-- echo the value returned from btr_estimate_n_rows_in_range()
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'zzz';
+
+-- echo
+-- echo Test left-closed, right-open intervals
+-- echo In some cases here the optimizer is smart enough not to call
+-- echo ha_innobase::records_in_range() at all, so we get no warning containing
+-- echo the value returned from btr_estimate_n_rows_in_range()
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'zzz';
+
+-- echo
+-- echo Test left-open, right-closed intervals
+-- echo In some cases here the optimizer is smart enough not to call
+-- echo ha_innobase::records_in_range() at all, so we get no warning containing
+-- echo the value returned from btr_estimate_n_rows_in_range()
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'zzz';
+
+-- echo
+-- echo Test left-closed, right-closed intervals
+-- echo In some cases here the optimizer is smart enough not to call
+-- echo ha_innobase::records_in_range() at all, so we get no warning containing
+-- echo the value returned from btr_estimate_n_rows_in_range()
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'zzz';
+-- echo
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'bbb';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'ccc';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'eee';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'mmm';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'nnn';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'qqq';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'xxx';
+SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'zzz';
+
+SET DEBUG_DBUG = @save_dbug;
+
+DROP TABLE records_in_range_test;
diff --git a/mysql-test/suite/innodb/t/tablespace_per_table_not_windows.opt b/mysql-test/suite/innodb/t/tablespace_per_table_not_windows.opt
new file mode 100644
index 00000000000..bd6d9db453b
--- /dev/null
+++ b/mysql-test/suite/innodb/t/tablespace_per_table_not_windows.opt
@@ -0,0 +1,2 @@
+--innodb-sys-tablespaces
+--innodb-sys-datafiles
diff --git a/mysql-test/suite/innodb/t/tablespace_per_table_not_windows.test b/mysql-test/suite/innodb/t/tablespace_per_table_not_windows.test
new file mode 100644
index 00000000000..2cc2460e517
--- /dev/null
+++ b/mysql-test/suite/innodb/t/tablespace_per_table_not_windows.test
@@ -0,0 +1,164 @@
+--echo #
+--echo # Test the limits of a file-per-table tablespace name.  MySQL combines
+--echo # the database name with the table name to make a unique table name.
+--echo #
+
+--source include/have_innodb.inc
+--source include/not_windows.inc
+# This will test the limit of a filename in MySQL at 512 bytes.
+# We control that by making it a relative path starting with "./".
+# The embedded server uses an absolute path as the datadir
+# which has a non-deterministic length.
+--source include/not_embedded.inc
+
+SET default_storage_engine=InnoDB;
+LET $MYSQLD_DATADIR = `select @@datadir`;
+
+--echo #
+--echo # MySQL limits each database and tablename identifier to 64 characters
+--echo # of up to 3 bytes per character, corresponding to 192 bytes.
+--echo #
+LET $too_long_name  = this_sixty_five_byte_name_is_too_long____________________________;
+--error ER_WRONG_DB_NAME
+--eval CREATE DATABASE `$too_long_name`
+
+LET $long_name      = this_sixty_four_byte_name_is_not_too_long_______________________;
+--eval CREATE DATABASE `$long_name`
+--eval USE `$long_name`
+
+--echo #
+--echo # A 64 character tablename can be created in a 64 character database name
+--echo #
+--eval CREATE TABLE `$long_name`.`$long_name` (a SERIAL)
+
+--echo #
+--echo # A 65 character tablename is too long.
+--echo #
+--error ER_WRONG_TABLE_NAME
+--eval CREATE TABLE `test`.`$too_long_name` (a SERIAL)
+--error ER_WRONG_TABLE_NAME
+--eval CREATE TABLE `$long_name`.`$too_long_name` (a SERIAL)
+
+--echo #
+--echo # Non-non-filename-safe characters like '#' are expanded to '@0023'.
+--echo # On many file systems, such as Linux extfs, you can create a database name
+--echo # that expands to up to 255 bytes long.
+--echo # `##################################################_long` is expanded to
+--echo #                        (50 * 5) +                     5  = 255.
+--echo #
+LET $long_db_name = ##################################################_long;
+--eval CREATE DATABASE `$long_db_name`;
+--eval USE `$long_db_name`
+
+--echo #
+--echo # This 256-byte name is only one byte longer but fails with an error code
+--echo # from the stat operation.
+--echo # `##################################################_long_` is expanded to
+--echo #                        (50 * 5) +                    6  = 256.
+--echo #
+--replace_regex /Errcode: [0-9]+/Errcode: ##/  /@0023/#/
+--error 13
+CREATE DATABASE `##################################################_long_`;
+
+--echo #
+--echo # This 300-byte name which is the longest name that gets an error code
+--echo # from the stat operation.
+--echo # `###########################################################_long` is expanded to
+--echo #                        (59 * 5) +                             5  = 300.
+--echo #
+--replace_regex /Errcode: [0-9]+/Errcode: ##/  /@0023/#/
+--error 13
+CREATE DATABASE `###########################################################_long`;
+
+--echo #
+--echo # This 301-byte name which is only one byte longer but fails with ER_TOO_LONG_IDENT.
+--echo # `###########################################################_long_` is expanded to
+--echo #                        (59 * 5) +                             6  = 301.
+--echo #
+--replace_result @0023 #
+--error ER_WRONG_DB_NAME
+CREATE DATABASE `###########################################################_long_`;
+
+USE test;
+
+LET $long_249_byte_table_name = #################################################long;
+LET $long_250_byte_table_name = #################################################_long;
+LET $long_251_byte_table_name = #################################################_long_;
+LET $long_252_byte_table_name = #################################################_long___;
+
+--echo #
+--echo # An expanded table name is limited to 251 bytes
+--echo #
+--eval CREATE TABLE `test`.`$long_251_byte_table_name` (a SERIAL)
+
+--echo #
+--echo # A 252-byte tablename is too long
+--echo #
+--replace_regex /errno: [0-9]+/errno: ##/  /@0023/#/
+--error ER_CANT_CREATE_TABLE
+--eval CREATE TABLE `test`.`$long_252_byte_table_name` (a SERIAL)
+
+CREATE DATABASE twenty_byte_db_name_;
+USE `twenty_byte_db_name_`;
+
+--echo #
+--echo # A 251 byte expanded table name will fit with a longer database name
+--echo #
+--eval CREATE TABLE `twenty_byte_db_name_`.`$long_251_byte_table_name` (a SERIAL)
+
+--echo #
+--echo # A 252 byte expanded table name is also too long in a longer database name
+--echo #
+--replace_regex /errno: [0-9]+/errno: ##/  /@0023/#/
+--error ER_CANT_CREATE_TABLE
+--eval CREATE TABLE `twenty_byte_db_name_`.`$long_252_byte_table_name` (a SERIAL)
+
+--echo #
+--echo # Another limitation is a 512 byte length to an expanded path that includes
+--echo # the datadir which is './' in this test, the expanded database name,
+--echo # the directory separator '/', the expanded table name, and the file extension.
+--echo # './long_db_name.long_250_byte_table_name.frm'
+--echo #  2+    255    +1+       250            +1+3  = 512
+--echo #
+--eval CREATE TABLE `$long_db_name`.`$long_250_byte_table_name` (a SERIAL)
+
+--error ER_IDENT_CAUSES_TOO_LONG_PATH
+--eval CREATE TABLE `$long_db_name`.`$long_251_byte_table_name` (a SERIAL)
+SHOW WARNINGS;
+
+--echo #
+--echo # Show the successfully created databases and tables
+--echo #
+--echo ---- list_files MYSQLD_DATADIR/test
+--replace_result @0023 #
+--list_files $MYSQLD_DATADIR/test
+--echo ---- list_files MYSQLD_DATADIR/$long_name
+--replace_result @0023 #
+--list_files $MYSQLD_DATADIR/$long_name
+--echo ---- list_files MYSQLD_DATADIR/$long_db_name
+--replace_result @0023 #
+--list_files $MYSQLD_DATADIR/@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023@0023_long
+
+--replace_result @0023 #
+SELECT name FROM information_schema.innodb_sys_tables WHERE name LIKE '%long%';
+--replace_result @0023 #
+SELECT name FROM information_schema.innodb_sys_tablespaces WHERE name LIKE '%long%';
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR  @0023 #
+SELECT path FROM information_schema.innodb_sys_datafiles WHERE path LIKE '%long%';
+--vertical_results
+--replace_regex /innodb_file_per_table_[0-9]*/innodb_file_per_table_##/
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR  @0023 #
+SELECT file_name, tablespace_name FROM information_schema.files WHERE file_name LIKE '%long%';
+--horizontal_results
+
+--echo #
+--echo # Cleanup
+--echo #
+
+--eval DROP TABLE `$long_name`.`$long_name`
+--eval DROP TABLE `test`.`$long_251_byte_table_name`
+--eval DROP TABLE `twenty_byte_db_name_`.`$long_251_byte_table_name`
+--eval DROP TABLE `$long_db_name`.`$long_250_byte_table_name`
+--eval DROP DATABASE `$long_name`
+--eval DROP DATABASE `$long_db_name`
+DROP DATABASE `twenty_byte_db_name_`;
diff --git a/mysql-test/suite/innodb/t/tablespace_per_table_windows.opt b/mysql-test/suite/innodb/t/tablespace_per_table_windows.opt
new file mode 100644
index 00000000000..bd6d9db453b
--- /dev/null
+++ b/mysql-test/suite/innodb/t/tablespace_per_table_windows.opt
@@ -0,0 +1,2 @@
+--innodb-sys-tablespaces
+--innodb-sys-datafiles
diff --git a/mysql-test/suite/innodb/t/tablespace_per_table_windows.test b/mysql-test/suite/innodb/t/tablespace_per_table_windows.test
new file mode 100644
index 00000000000..c556a3ed23c
--- /dev/null
+++ b/mysql-test/suite/innodb/t/tablespace_per_table_windows.test
@@ -0,0 +1,79 @@
+--echo #
+--echo # Test the limits of a file-per-table tablespace name.  MySQL combines
+--echo # the database name with the table name to make a unique table name.
+--echo #
+
+# There is no use in testing the maximum expanded filename using "#" or
+# some other character that is expanded by MySQL to "@0023" because
+# Windows imposes a maximum absolute path length of 260 bytes. So the
+# results will depend upon what local directory this test is run in.
+# See https://msdn.microsoft.com/en-us/library/aa365247.aspx
+# "Maximum Path Length Limitation
+# In the Windows API, the maximum length for a path is MAX_PATH, which is
+# defined as 260 characters. A local path is structured in the following
+# order: drive letter, colon, backslash, name components separated by
+# backslashes, and a terminating null character. For example, the maximum
+# path on drive D is "D:\some 256-character path string<NUL>" where
+# "<NUL>" represents the invisible terminating null character for the
+# current system codepage. (The characters < > are used here for visual
+# clarity and cannot be part of a valid path string.)"
+
+--source include/have_innodb.inc
+--source include/windows.inc
+# This will test the limit of a filename in MySQL at 512 bytes.
+# We control that by making it a relative path starting with "./".
+# The embedded server uses an absolute path as the datadir
+# which has a non-deterministic length.
+--source include/not_embedded.inc
+
+SET default_storage_engine=InnoDB;
+LET $MYSQLD_DATADIR = `select @@datadir`;
+
+--echo #
+--echo # MySQL limits each database and tablename identifier to 64 characters
+--echo # of up to 3 bytes per character, corresponding to 192 bytes.
+--echo #
+LET $too_long_name  = this_sixty_five_byte_name_is_too_long____________________________;
+--error ER_WRONG_DB_NAME
+--eval CREATE DATABASE `$too_long_name`
+
+LET $long_name      = this_sixty_four_byte_name_is_not_too_long_______________________;
+--eval CREATE DATABASE `$long_name`
+--eval USE `$long_name`
+
+--echo #
+--echo # A 64 character tablename can be created in a 64 character database name
+--echo #
+--eval CREATE TABLE `$long_name`.`$long_name` (a SERIAL)
+
+--echo #
+--echo # A 65 character tablename is too long.
+--echo #
+--error ER_WRONG_TABLE_NAME
+--eval CREATE TABLE `test`.`$too_long_name` (a SERIAL)
+--error ER_WRONG_TABLE_NAME
+--eval CREATE TABLE `$long_name`.`$too_long_name` (a SERIAL)
+
+--echo #
+--echo # Show the successfully created database and table
+--echo #
+--eval SHOW CREATE TABLE `$long_name`.`$long_name`
+
+--echo ---- list_files MYSQLD_DATADIR/$long_name
+--list_files $MYSQLD_DATADIR/$long_name
+
+SELECT name FROM information_schema.innodb_sys_tables WHERE name LIKE '%long%';
+SELECT name FROM information_schema.innodb_sys_tablespaces WHERE name LIKE '%long%';
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+SELECT path FROM information_schema.innodb_sys_datafiles WHERE path LIKE '%long%';
+--vertical_results
+--replace_regex /innodb_file_per_table_[0-9]*/innodb_file_per_table_##/
+--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
+SELECT file_name, tablespace_name FROM information_schema.files WHERE file_name LIKE '%long%';
+--horizontal_results
+
+--echo #
+--echo # Cleanup
+--echo #
+
+--eval DROP DATABASE `$long_name`
diff --git a/mysql-test/suite/innodb_fts/r/foreign_key_check.result b/mysql-test/suite/innodb_fts/r/foreign_key_check.result
new file mode 100644
index 00000000000..38f46d5ff3c
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/foreign_key_check.result
@@ -0,0 +1,27 @@
+CREATE TABLE t1 (
+id       INT NOT NULL,
+title    TEXT,
+PRIMARY  KEY (id),
+FULLTEXT KEY (title),
+FOREIGN  KEY (id) REFERENCES t2 (id)
+) ENGINE=InnoDB;
+ERROR HY000: Can't create table `test`.`t1` (errno: 150 "Foreign key constraint is incorrectly formed")
+CREATE TABLE t1 (
+id       INT NOT NULL,
+title    TEXT,
+PRIMARY  KEY (id)
+) ENGINE=InnoDB;
+ALTER TABLE t1 ADD FULLTEXT KEY (title), ADD FOREIGN KEY (id) REFERENCES t2 (id);
+ERROR HY000: Can't create table `test`.`t1` (errno: 150 "Foreign key constraint is incorrectly formed")
+SET FOREIGN_KEY_CHECKS = 0;
+ALTER TABLE t1 ADD FULLTEXT KEY (title), ADD FOREIGN KEY (id) REFERENCES t2 (id);
+DROP TABLE t1;
+CREATE TABLE t1 (
+id       INT NOT NULL,
+title    TEXT,
+PRIMARY  KEY (id),
+FULLTEXT KEY (title),
+FOREIGN  KEY (id) REFERENCES t2 (id)
+) ENGINE=InnoDB;
+DROP TABLE t1;
+SET FOREIGN_KEY_CHECKS = 1;
diff --git a/mysql-test/suite/innodb_fts/r/foreign_key_update.result b/mysql-test/suite/innodb_fts/r/foreign_key_update.result
new file mode 100644
index 00000000000..f2d47da78c5
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/foreign_key_update.result
@@ -0,0 +1,34 @@
+CREATE TABLE t1 (
+a	varchar(40),
+KEY	a(a)
+) ENGINE=InnoDB;
+CREATE TABLE t1_fk (
+a	varchar(40),
+KEY	a(a),
+FULLTEXT KEY (a),
+CONSTRAINT fk FOREIGN KEY (a) REFERENCES t1 (a) ON UPDATE CASCADE
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES('mysql');
+INSERT INTO t1_fk VALUES('mysql');
+INSERT INTO t1_fk VALUES('mysql');
+SELECT * FROM t1_fk;
+a
+mysql
+mysql
+SELECT * FROM t1_fk WHERE MATCH(a) AGAINST('mysql');
+a
+mysql
+mysql
+UPDATE t1 SET a = 'database' WHERE a = 'mysql';
+SELECT * FROM t1_fk;
+a
+database
+database
+SELECT * FROM t1_fk WHERE MATCH(a) AGAINST('mysql');
+a
+SELECT * FROM t1_fk WHERE MATCH(a) AGAINST('database');
+a
+database
+database
+DROP TABLE t1_fk;
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb_fts/r/index_table.result b/mysql-test/suite/innodb_fts/r/index_table.result
new file mode 100644
index 00000000000..570e367a7d4
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/index_table.result
@@ -0,0 +1,265 @@
+SET @optimize=@@GLOBAL.INNODB_OPTIMIZE_FULLTEXT_ONLY;
+SET GLOBAL INNODB_OPTIMIZE_FULLTEXT_ONLY=1;
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+content TEXT
+) ENGINE= InnoDB;
+CREATE FULLTEXT INDEX idx ON articles (title, content);
+INSERT INTO articles (title, content) VALUES
+('MySQL Tutorial','DBMS stands for MySQL DataBase ...'),
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...'),
+('1001 MySQL Tricks','How to use full-text search engine'),
+('Go MySQL Tricks','How to use full text search engine');
+SET @aux=@@GLOBAL.innodb_ft_aux_table;
+SET GLOBAL innodb_ft_aux_table='test/articles';
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+1001	4	4	1	4	0
+after	2	2	1	2	22
+database	1	1	1	1	37
+dbms	1	1	1	1	15
+engine	4	5	2	4	46
+engine	4	5	2	5	44
+full	4	5	2	4	29
+full	4	5	2	5	27
+mysql	1	5	5	1	0
+mysql	1	5	5	1	31
+mysql	1	5	5	2	11
+mysql	1	5	5	3	11
+mysql	1	5	5	4	5
+mysql	1	5	5	5	3
+optimizing	3	3	1	3	0
+search	4	5	2	4	39
+search	4	5	2	5	37
+show	3	3	1	3	42
+stands	1	1	1	1	20
+text	4	5	2	4	34
+text	4	5	2	5	32
+through	2	2	1	2	37
+tricks	4	5	2	4	11
+tricks	4	5	2	5	9
+tutorial	1	3	2	1	6
+tutorial	1	3	2	3	25
+use	2	5	3	2	7
+use	2	5	3	4	25
+use	2	5	3	5	23
+well	2	2	1	2	17
+went	2	2	1	2	32
+you	2	2	1	2	28
+OPTIMIZE TABLE articles;
+Table	Op	Msg_type	Msg_text
+test.articles	optimize	status	OK
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+1001	4	4	1	4	0
+after	2	2	1	2	22
+database	1	1	1	1	37
+dbms	1	1	1	1	15
+engine	4	5	2	4	46
+engine	4	5	2	5	44
+full	4	5	2	4	29
+full	4	5	2	5	27
+mysql	1	5	5	1	0
+mysql	1	5	5	1	31
+mysql	1	5	5	2	11
+mysql	1	5	5	3	11
+mysql	1	5	5	4	5
+mysql	1	5	5	5	3
+optimizing	3	3	1	3	0
+search	4	5	2	4	39
+search	4	5	2	5	37
+show	3	3	1	3	42
+stands	1	1	1	1	20
+text	4	5	2	4	34
+text	4	5	2	5	32
+through	2	2	1	2	37
+tricks	4	5	2	4	11
+tricks	4	5	2	5	9
+tutorial	1	3	2	1	6
+tutorial	1	3	2	3	25
+use	2	5	3	2	7
+use	2	5	3	4	25
+use	2	5	3	5	23
+well	2	2	1	2	17
+went	2	2	1	2	32
+you	2	2	1	2	28
+SET @save_dbug=@@debug_dbug;
+SET debug_dbug='+d,fts_instrument_result_cache_limit';
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+1001	4	4	1	4	0
+after	2	2	1	2	22
+database	1	1	1	1	37
+dbms	1	1	1	1	15
+engine	4	5	2	4	46
+engine	4	5	2	5	44
+full	4	5	2	4	29
+full	4	5	2	5	27
+mysql	1	5	5	1	0
+mysql	1	5	5	1	31
+mysql	1	5	5	2	11
+mysql	1	5	5	3	11
+mysql	1	5	5	4	5
+mysql	1	5	5	5	3
+optimizing	3	3	1	3	0
+search	4	5	2	4	39
+search	4	5	2	5	37
+show	3	3	1	3	42
+stands	1	1	1	1	20
+text	4	5	2	4	34
+text	4	5	2	5	32
+through	2	2	1	2	37
+tricks	4	5	2	4	11
+tricks	4	5	2	5	9
+tutorial	1	3	2	1	6
+tutorial	1	3	2	3	25
+use	2	5	3	2	7
+use	2	5	3	4	25
+use	2	5	3	5	23
+well	2	2	1	2	17
+went	2	2	1	2	32
+you	2	2	1	2	28
+SET debug_dbug=@save_dbug;
+DROP TABLE articles;
+SET GLOBAL innodb_ft_result_cache_limit=default;
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+content TEXT
+) ENGINE= InnoDB;
+CREATE FULLTEXT INDEX idx_t ON articles (title);
+CREATE FULLTEXT INDEX idx_c ON articles (content);
+INSERT INTO articles (title, content) VALUES
+('MySQL Tutorial','DBMS stands for MySQL DataBase ...'),
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...'),
+('1001 MySQL Tricks','How to use full-text search engine'),
+('Go MySQL Tricks','How to use full text search engine');
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+SET GLOBAL innodb_ft_aux_table='test/articles';
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+1001	4	4	1	4	0
+mysql	1	5	5	1	0
+mysql	1	5	5	2	11
+mysql	1	5	5	3	11
+mysql	1	5	5	4	5
+mysql	1	5	5	5	3
+optimizing	3	3	1	3	0
+tricks	4	5	2	4	11
+tricks	4	5	2	5	9
+tutorial	1	1	1	1	6
+use	2	2	1	2	7
+well	2	2	1	2	17
+after	2	2	1	2	0
+database	1	1	1	1	22
+dbms	1	1	1	1	0
+engine	4	5	2	4	28
+engine	4	5	2	5	28
+full	4	5	2	4	11
+full	4	5	2	5	11
+mysql	1	1	1	1	16
+search	4	5	2	4	21
+search	4	5	2	5	21
+show	3	3	1	3	25
+stands	1	1	1	1	5
+text	4	5	2	4	16
+text	4	5	2	5	16
+through	2	2	1	2	15
+tutorial	3	3	1	3	8
+use	4	5	2	4	7
+use	4	5	2	5	7
+went	2	2	1	2	10
+you	2	2	1	2	6
+OPTIMIZE TABLE articles;
+Table	Op	Msg_type	Msg_text
+test.articles	optimize	status	OK
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+1001	4	4	1	4	0
+mysql	1	5	5	1	0
+mysql	1	5	5	2	11
+mysql	1	5	5	3	11
+mysql	1	5	5	4	5
+mysql	1	5	5	5	3
+optimizing	3	3	1	3	0
+tricks	4	5	2	4	11
+tricks	4	5	2	5	9
+tutorial	1	1	1	1	6
+use	2	2	1	2	7
+well	2	2	1	2	17
+after	2	2	1	2	0
+database	1	1	1	1	22
+dbms	1	1	1	1	0
+engine	4	5	2	4	28
+engine	4	5	2	5	28
+full	4	5	2	4	11
+full	4	5	2	5	11
+mysql	1	1	1	1	16
+search	4	5	2	4	21
+search	4	5	2	5	21
+show	3	3	1	3	25
+stands	1	1	1	1	5
+text	4	5	2	4	16
+text	4	5	2	5	16
+through	2	2	1	2	15
+tutorial	3	3	1	3	8
+use	4	5	2	4	7
+use	4	5	2	5	7
+went	2	2	1	2	10
+you	2	2	1	2	6
+DROP TABLE articles;
+SET NAMES utf8;
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200)
+) ENGINE=InnoDB DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
+CREATE FULLTEXT INDEX idx ON articles (title);
+INSERT INTO articles (title) VALUES
+('相亲相爱'),('怜香惜爱'),('充满可爱'),('爱恨交织');
+SET GLOBAL innodb_ft_aux_table="test/articles";
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+充满可爱	3	3	1	3	0
+怜香惜爱	2	2	1	2	0
+爱恨交织	4	4	1	4	0
+相亲相爱	1	1	1	1	0
+OPTIMIZE TABLE articles;
+Table	Op	Msg_type	Msg_text
+test.articles	optimize	status	OK
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+充满可爱	3	3	1	3	0
+怜香惜爱	2	2	1	2	0
+爱恨交织	4	4	1	4	0
+相亲相爱	1	1	1	1	0
+DROP TABLE articles;
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200)
+) ENGINE=InnoDB DEFAULT CHARACTER SET gb2312 COLLATE gb2312_chinese_ci;
+CREATE FULLTEXT INDEX idx ON articles (title);
+INSERT INTO articles (title) VALUES
+('相亲相爱'),('怜香惜爱'),('充满可爱'),('爱恨交织');
+SET GLOBAL innodb_ft_aux_table="test/articles";
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+爱恨交织	4	4	1	4	0
+充满可爱	3	3	1	3	0
+怜香惜爱	2	2	1	2	0
+相亲相爱	1	1	1	1	0
+OPTIMIZE TABLE articles;
+Table	Op	Msg_type	Msg_text
+test.articles	optimize	status	OK
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+怜香惜爱	2	2	1	2	0
+充满可爱	3	3	1	3	0
+相亲相爱	1	1	1	1	0
+爱恨交织	4	4	1	4	0
+DROP TABLE articles;
+SET GLOBAL innodb_ft_aux_table=@aux;
+SET GLOBAL INNODB_OPTIMIZE_FULLTEXT_ONLY=@optimize;
diff --git a/mysql-test/suite/innodb_fts/r/innodb_fts_proximity.result b/mysql-test/suite/innodb_fts/r/innodb_fts_proximity.result
index d67981e0851..a53fca51c6c 100644
--- a/mysql-test/suite/innodb_fts/r/innodb_fts_proximity.result
+++ b/mysql-test/suite/innodb_fts/r/innodb_fts_proximity.result
@@ -134,6 +134,7 @@ count(*)
 2
 DROP TABLE t1;
 set global innodb_file_per_table=1;
+set names utf8;
 CREATE TABLE t1 (
 id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
 a TEXT,
@@ -160,7 +161,7 @@ SELECT count(*) FROM t1
 WHERE MATCH (a,b,c)
 AGAINST ('"very blob"@4' IN BOOLEAN MODE);
 count(*)
-4
+5
 SELECT count(*) FROM t1
 WHERE MATCH (a,b,c)
 AGAINST ('"interesting blob"@9' IN BOOLEAN MODE);
@@ -175,7 +176,7 @@ SELECT COUNT(*) FROM t1
 WHERE MATCH (a,b,c)
 AGAINST ('"very blob"@4 - "interesting blob"@9' IN BOOLEAN MODE);
 COUNT(*)
-3
+4
 DROP TABLE t1;
 CREATE TABLE t1 (
 id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
diff --git a/mysql-test/suite/innodb_fts/r/limit_union.result b/mysql-test/suite/innodb_fts/r/limit_union.result
new file mode 100644
index 00000000000..843d55d23e4
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/limit_union.result
@@ -0,0 +1,157 @@
+# Bug #22709692	FTS QUERY EXCEEDS RESULT CACHE LIMIT
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+body TEXT,
+FULLTEXT (title,body),
+FULLTEXT (body))ENGINE=InnoDB;
+INSERT INTO articles (title,body) VALUES
+('MySQL Tutorial','DBMS stands for DataBase ...'),
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...'),
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+SET @default_cache_size = @@GLOBAL.query_cache_size;
+SET GLOBAL query_cache_size=0;
+# Query involves Ranking
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('MySQL' IN NATURAL LANGUAGE MODE) LIMIT 1;
+id	title	body
+6	MySQL Security	When configured properly, MySQL ...
+# Without optimization
+SET @save_dbug = @@debug_dbug;
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('MySQL' IN NATURAL LANGUAGE MODE) LIMIT 1;
+id	title	body
+6	MySQL Security	When configured properly, MySQL ...
+SET debug_dbug = @save_dbug;
+# Query involves No Ranking and fts_union operations
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('MySQL' IN BOOLEAN MODE) limit 1;
+id	title	body
+6	MySQL Security	When configured properly, MySQL ...
+# Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('MySQL' IN BOOLEAN MODE) limit 1;
+id	title	body
+6	MySQL Security	When configured properly, MySQL ...
+SET debug_dbug = @save_dbug;
+# Query involves No ranking and fts_union, fts_ignore
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('MySQL -YourSQL' IN BOOLEAN MODE) limit 1;
+id	title	body
+6	MySQL Security	When configured properly, MySQL ...
+# Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('MySQL -YourSQL' IN BOOLEAN MODE) limit 1;
+id	title	body
+6	MySQL Security	When configured properly, MySQL ...
+SET debug_dbug = @save_dbug;
+# Query with fts_intersect
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('MySQL +YourSQL' IN BOOLEAN MODE) limit 1;
+id	title	body
+5	MySQL vs. YourSQL	In the following database comparison ...
+# Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('MySQL +YourSQL' IN BOOLEAN MODE) limit 1;
+id	title	body
+5	MySQL vs. YourSQL	In the following database comparison ...
+SET debug_dbug = @save_dbug;
+INSERT INTO articles (title,body) VALUES
+('MySQL Tutorial','request doc@oraclehelp.com ...'),
+('MySQL Tutorial','request support@oraclehelp.com ...'),
+('Trial version','query performace @1255 minute on 2.1Hz
+	  Memory 2GB...'),
+('when To Use MySQL Well','for free faq  mail@xyz.com ...');
+# Query with @distance
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('"MySQL request"@3' IN BOOLEAN MODE) limit 1;
+id	title	body
+7	MySQL Tutorial	request doc@oraclehelp.com ...
+# Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('"MySQL request"@3' IN BOOLEAN MODE) limit 1;
+id	title	body
+7	MySQL Tutorial	request doc@oraclehelp.com ...
+SET debug_dbug = @save_dbug;
+# Query with subexpression
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('+MySQL +(-support +doc)' IN BOOLEAN MODE) limit 1;
+id	title	body
+7	MySQL Tutorial	request doc@oraclehelp.com ...
+# Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('+MySQL +(-support +doc)' IN BOOLEAN MODE) limit 1;
+id	title	body
+7	MySQL Tutorial	request doc@oraclehelp.com ...
+SET debug_dbug = @save_dbug;
+# limit num1 OFFSET num2
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('MySQL' in boolean mode) limit 4 offset 2;
+id	title	body
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+5	MySQL vs. YourSQL	In the following database comparison ...
+# Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('MySQL' in boolean mode) limit 4 offset 2;
+id	title	body
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+5	MySQL vs. YourSQL	In the following database comparison ...
+SET debug_dbug = @save_dbug;
+# wild card search
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('ru*' IN BOOLEAN MODE) limit 1;
+id	title	body
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+# Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('ru*' IN BOOLEAN MODE) limit 1;
+id	title	body
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+SET debug_dbug = @save_dbug;
+# phrase search
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('"request support"' IN BOOLEAN MODE) limit 1;
+id	title	body
+8	MySQL Tutorial	request support@oraclehelp.com ...
+# Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('"request support"' IN BOOLEAN MODE) limit 1;
+id	title	body
+8	MySQL Tutorial	request support@oraclehelp.com ...
+SET debug_dbug = @save_dbug;
+DROP TABLE articles;
+SET GLOBAL query_cache_size = @default_cache_size;
diff --git a/mysql-test/suite/innodb_fts/r/misc.result b/mysql-test/suite/innodb_fts/r/misc.result
new file mode 100644
index 00000000000..684996fb748
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/misc.result
@@ -0,0 +1,1878 @@
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+INSERT INTO t1 (a,b) VALUES
+('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...');
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `a` varchar(200) DEFAULT NULL,
+  `b` text DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  FULLTEXT KEY `idx` (`a`,`b`)
+) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+INSERT INTO t1 (a,b) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+id
+1
+3
+select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+id
+select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+id	x
+1	0
+2	0
+3	0
+4	0
+5	0
+6	0
+select id, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
+id	x
+1	0
+2	0
+3	0
+4	0
+5	0
+6	0
+select id from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
+id
+select id from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST ("collections" WITH QUERY EXPANSION);
+id
+select id from t1 where MATCH(a,b) AGAINST ("indexes" WITH QUERY EXPANSION);
+id
+select id from t1 where MATCH(a,b) AGAINST ("indexes collections" WITH QUERY EXPANSION);
+id
+ALTER TABLE t1 DROP INDEX idx;
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+id
+1
+3
+select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+id
+select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+id	x
+1	0
+2	0
+3	0
+4	0
+5	0
+6	0
+select id, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
+id	x
+1	0
+2	0
+3	0
+4	0
+5	0
+6	0
+select id from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
+id
+select id from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST ("collections" WITH QUERY EXPANSION);
+id
+select id from t1 where MATCH(a,b) AGAINST ("indexes" WITH QUERY EXPANSION);
+id
+select id from t1 where MATCH(a,b) AGAINST ("indexes collections" WITH QUERY EXPANSION);
+id
+INSERT INTO t1 (a,b) VALUES ('test query expansion','for database ...');
+INSERT INTO t1 (a,b) VALUES
+('test proximity search, test, proximity and phrase',
+'search, with proximity innodb');
+INSERT INTO t1 (a,b) VALUES
+('test proximity fts search, test, proximity and phrase',
+'search, with proximity innodb');
+INSERT INTO t1 (a,b) VALUES
+('test more proximity fts search, test, more proximity and phrase',
+'search, with proximity innodb');
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"proximity search"@2' IN BOOLEAN MODE);
+id
+8
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"proximity search"@1' IN BOOLEAN MODE);
+id
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"proximity search"@3' IN BOOLEAN MODE);
+id
+8
+9
+10
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"test proximity"@3' IN BOOLEAN MODE);
+id
+8
+9
+10
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"more test proximity"@3' IN BOOLEAN MODE);
+id
+10
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"more test proximity"@2' IN BOOLEAN MODE);
+id
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"more fts proximity"@02' IN BOOLEAN MODE);
+id
+DROP TABLE t1;
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+INSERT INTO t1 (a,b) VALUES
+('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...');
+INSERT INTO t1 (a,b) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+id
+1
+3
+SELECT id FROM t1 WHERE id = (SELECT MAX(id) FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE));
+id
+3
+SELECT id FROM t1 WHERE id = (SELECT MIN(id) FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE));
+id
+1
+SELECT id FROM t1 WHERE id = (SELECT MIN(id) FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) OR id = 3 ;
+id
+1
+3
+SELECT id FROM t1 WHERE CONCAT(t1.a,t1.b) IN (
+SELECT CONCAT(a,b) FROM t1 AS t2 WHERE 
+MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)
+) OR t1.id = 3 ;
+id
+1
+3
+SELECT id FROM t1 WHERE CONCAT(t1.a,t1.b) IN (
+SELECT CONCAT(a,b) FROM t1 AS t2 
+WHERE MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) 
+AND t2.id != 3) ;
+id
+1
+SELECT id FROM t1 WHERE id IN (SELECT MIN(id) FROM t1 WHERE 
+MATCH (a,b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) OR id = 3 ;
+id
+1
+3
+SELECT id FROM t1 WHERE id NOT IN (SELECT MIN(id) FROM t1 
+WHERE MATCH (a,b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) ;
+id
+2
+3
+4
+5
+6
+SELECT id FROM t1 WHERE EXISTS (SELECT t2.id FROM t1 AS t2 WHERE 
+MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) 
+AND t1.id = t2.id) ;
+id
+1
+3
+SELECT id FROM t1 WHERE NOT EXISTS (SELECT t2.id FROM t1 AS t2 WHERE 
+MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) 
+AND t1.id = t2.id) ;
+id
+2
+4
+5
+6
+DROP TABLE t1;
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT ,
+FULLTEXT (a,b)
+) ENGINE = InnoDB;
+INSERT INTO t1(a,b) VALUES('MySQL has now support', 'for full-text search'),
+('Full-text indexes', 'are called collections'),
+('Only MyISAM tables','support collections'),
+('Function MATCH ... AGAINST()','is used to do a search'),
+('Full-text search in MySQL', 'implements vector space model');
+SELECT id FROM t1 WHERE t1.id = (SELECT MAX(t2.id) FROM t1 AS t2 WHERE 
+MATCH(t2.a,t2.b) AGAINST("+support +collections" IN BOOLEAN MODE));
+id
+3
+SELECT id FROM t1 WHERE t1.id != (SELECT MIN(t2.id) FROM t1 AS t2 WHERE 
+MATCH(t2.a,t2.b) AGAINST("+search" IN BOOLEAN MODE));
+id
+2
+3
+4
+5
+SELECT id FROM t1 WHERE t1.id IN (SELECT t2.id FROM t1 AS t2 WHERE 
+MATCH (t2.a,t2.b) AGAINST ("+call* +coll*" IN BOOLEAN MODE));
+id
+2
+SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE 
+MATCH t2.a,t2.b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE) AND t2.id=t1.id);
+id
+1
+INSERT INTO t1 (a,b) VALUES ('test query expansion','for database ...');
+INSERT INTO t1 (a,b) VALUES
+('test proximity search, test, proximity and phrase',
+'search, with proximity innodb');
+INSERT INTO t1 (a,b) VALUES
+('test proximity fts search, test, proximity and phrase',
+'search, with proximity innodb');
+INSERT INTO t1 (a,b) VALUES
+('test more proximity fts search, test, more proximity and phrase',
+'search, with proximity innodb');
+SELECT id FROM t1 WHERE t1.id = (SELECT MAX(t2.id) FROM t1 AS t2 WHERE
+MATCH(t2.a,t2.b) AGAINST ('"proximity search"@2' IN BOOLEAN MODE));
+id
+7
+SELECT id FROM t1 WHERE t1.id > (SELECT MIN(t2.id) FROM t1 AS t2 WHERE
+MATCH(t2.a,t2.b) AGAINST ('"proximity search"@2' IN BOOLEAN MODE));
+id
+8
+9
+SELECT id FROM t1 WHERE t1.id IN (SELECT t2.id FROM t1 AS t2 WHERE
+MATCH (t2.a,t2.b) AGAINST ('"proximity search"@2' IN BOOLEAN MODE));
+id
+7
+SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE
+MATCH t2.a,t2.b AGAINST ('"proximity search"@2' IN BOOLEAN MODE)
+AND t2.id=t1.id);
+id
+7
+SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE
+MATCH t2.a,t2.b AGAINST ('"more test proximity"@3' IN BOOLEAN MODE)
+AND t2.id=t1.id);
+id
+9
+SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE
+MATCH t2.a,t2.b AGAINST ('"more test proximity"@2' IN BOOLEAN MODE)
+AND t2.id=t1.id);
+id
+CREATE TABLE t2 ENGINE = InnoDB AS SELECT id FROM t1 WHERE
+MATCH a,b AGAINST ('support') ;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(10) unsigned NOT NULL DEFAULT 0
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT id FROM t2;
+id
+1
+3
+DROP TABLE t2;
+CREATE TABLE t2 ENGINE = InnoDB AS SELECT id FROM t1 WHERE
+MATCH a,b AGAINST("+support +collections" IN BOOLEAN MODE);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(10) unsigned NOT NULL DEFAULT 0
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT id FROM t2;
+id
+3
+DROP TABLE t2;
+CREATE TABLE t2 ENGINE = InnoDB AS SELECT id FROM t1 WHERE
+MATCH a,b AGAINST ('"proximity search"@10' IN BOOLEAN MODE);
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `id` int(10) unsigned NOT NULL DEFAULT 0
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+SELECT id FROM t2;
+id
+7
+8
+9
+DROP TABLE t2;
+DROP TABLE t1;
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+INSERT INTO t1 (a,b) VALUES
+('MySQL from Tutorial','DBMS stands for DataBase ...');
+INSERT INTO t1 (a,b) VALUES
+('when To Use MySQL Well','After that you went through a ...');
+INSERT INTO t1 (a,b) VALUES
+('where will Optimizing MySQL','what In this tutorial we will show ...');
+INSERT INTO t1 (a,b) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL null...');
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+106
+SELECT COUNT(*) FROM t1 WHERE a IS NULL;
+COUNT(*)
+100
+SELECT COUNT(*) FROM t1 WHERE b IS NOT NULL;
+COUNT(*)
+6
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+id
+1
+103
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST (NULL IN NATURAL LANGUAGE MODE);
+id
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST (NULL WITH QUERY EXPANSION);
+id
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('null' IN NATURAL LANGUAGE MODE);
+id
+106
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('+MySQL -YourSQL' IN BOOLEAN MODE);
+id
+106
+1
+52
+103
+104
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('+MySQL -YourSQL' IN BOOLEAN MODE) AND (a IS NOT NULL OR b IS NOT NULL);
+id
+106
+1
+52
+103
+104
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('+MySQL -YourSQL' IN BOOLEAN MODE) AND (a IS NULL AND b IS NOT NULL);
+id
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('DBMS Security' IN BOOLEAN MODE);
+id
+1
+106
+SELECT COUNT(*) FROM t1
+WHERE MATCH (a,b)
+AGAINST ('database' WITH QUERY EXPANSION);
+COUNT(*)
+6
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"following database"@10' IN BOOLEAN MODE);
+id
+105
+DROP TABLE t1;
+drop table if exists t50;
+set names utf8;
+"----------Test1---------"
+create table t50 (s1 varchar(60) character set utf8 collate utf8_bin) engine = innodb;
+create fulltext index i on t50 (s1);
+insert into t50 values ('ABCDE'),('FGHIJ'),('KLMNO'),('VÐƷWİ');
+select * from t50 where match(s1) against ('VÐƷWİ');
+s1
+VÐƷWİ
+drop table t50;
+"----------Test2---------"
+create table t50 (s1 int unsigned primary key auto_increment, s2
+varchar(60) character set utf8) engine = innodb;
+create fulltext index i on t50 (s2);
+insert into t50 (s2) values ('FGHIJ'),('KLMNO'),('VÐƷWİ'),('ABCDE');
+select * from t50 order by s2;
+s1	s2
+4	ABCDE
+1	FGHIJ
+2	KLMNO
+3	VÐƷWİ
+drop table t50;
+"----------Test3---------"
+create table t50 (id int unsigned primary key auto_increment, s2
+varchar(60) character set utf8) engine = innodb;
+create fulltext index i on t50 (s2);
+insert into t50 (s2) values ('FGHIJ'),('KLMNO'),('VÐƷWİ'),('ABCDE');
+set @@autocommit=0;
+update t50 set s2 = lower(s2);
+update t50 set s2 = upper(s2);
+commit;
+select * from t50 where match(s2) against ('VÐƷWİ FGHIJ KLMNO ABCDE' in boolean mode);
+id	s2
+1	FGHIJ
+2	KLMNO
+3	VÐƷWI
+4	ABCDE
+select * from t50;
+id	s2
+1	FGHIJ
+2	KLMNO
+3	VÐƷWI
+4	ABCDE
+drop table t50;
+set @@autocommit=1;
+"----------Test4---------"
+create table t50 (id int unsigned primary key auto_increment, s2
+varchar(60) character set utf8) engine = innodb;
+create fulltext index i on t50 (s2);
+insert into t50 (s2) values ('FGHIJ'),('KLMNO'),('VÐƷWİ'),('ABCD*');
+select * from t50 where match(s2) against ('abcd*' in natural language
+mode);
+id	s2
+4	ABCD*
+select * from t50 where match(s2) against ('abcd*' in boolean mode);
+id	s2
+4	ABCD*
+drop table t50;
+"----------Test5---------"
+create table t50 (s1 int, s2 varchar(200), fulltext key(s2)) engine = innodb;
+set @@autocommit=0;
+insert into t50 values (1,'Sunshine'),(2,'Lollipops');
+select * from t50 where match(s2) against('Rainbows');
+s1	s2
+rollback;
+select * from t50;
+s1	s2
+drop table t50;
+set @@autocommit=1;
+"----------Test6---------"
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+INSERT INTO t1 (a,b) VALUES
+('aab` MySQL Tutorial','DBMS stands for DataBase ...')  ,
+('aas How To Use MySQL Well','After you went through a ...'),
+('aac Optimizing MySQL','In this tutorial we will show ...');
+INSERT INTO t1 (a,b) VALUES
+('aac 1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('aab MySQL vs. YourSQL','In the following database comparison ...'),
+('aaa MySQL Security','When configured properly, MySQL ...');
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+SELECT * FROM t1 ORDER BY MATCH(a,b) AGAINST ('aac') DESC;
+id	a	b
+3	aac Optimizing MySQL	In this tutorial we will show ...
+4	aac 1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+1	aab` MySQL Tutorial	DBMS stands for DataBase ...
+2	aas How To Use MySQL Well	After you went through a ...
+5	aab MySQL vs. YourSQL	In the following database comparison ...
+6	aaa MySQL Security	When configured properly, MySQL ...
+SELECT * FROM t1 ORDER BY MATCH(a,b) AGAINST ('aab') DESC;
+id	a	b
+1	aab` MySQL Tutorial	DBMS stands for DataBase ...
+5	aab MySQL vs. YourSQL	In the following database comparison ...
+2	aas How To Use MySQL Well	After you went through a ...
+3	aac Optimizing MySQL	In this tutorial we will show ...
+4	aac 1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+6	aaa MySQL Security	When configured properly, MySQL ...
+"----------Test7---------"
+select * from t1 where match(a,b) against ('aaa')
+union select * from t1 where match(a,b) against ('aab')
+union select * from t1 where match(a,b) against ('aac');
+id	a	b
+6	aaa MySQL Security	When configured properly, MySQL ...
+1	aab` MySQL Tutorial	DBMS stands for DataBase ...
+5	aab MySQL vs. YourSQL	In the following database comparison ...
+3	aac Optimizing MySQL	In this tutorial we will show ...
+4	aac 1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+select * from t1 where match(a,b) against ('aaa')
+or    match(a,b) against ('aab')
+or    match(a,b) against ('aac');
+id	a	b
+1	aab` MySQL Tutorial	DBMS stands for DataBase ...
+3	aac Optimizing MySQL	In this tutorial we will show ...
+4	aac 1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+5	aab MySQL vs. YourSQL	In the following database comparison ...
+6	aaa MySQL Security	When configured properly, MySQL ...
+DROP TABLE t1;
+"----------Test8---------"
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+INSERT INTO t1 (a,b) VALUES
+('MySQL Tutorial','DBMS stands for DataBase ... abcd')  ,
+('How To Use MySQL Well','After you went through a q ...abdd'),
+('Optimizing MySQL','In this tutorial we will show ...abed');
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `a` varchar(200) DEFAULT NULL,
+  `b` text DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  FULLTEXT KEY `idx` (`a`,`b`)
+) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+INSERT INTO t1 (a,b) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. q ...'),
+('MySQL vs. YourSQL use','In the following database comparison ...'),
+('MySQL Security','When run configured properly, MySQL ...');
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('run');
+id	a	b
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. q ...
+6	MySQL Security	When run configured properly, MySQL ...
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('use');
+id	a	b
+2	How To Use MySQL Well	After you went through a q ...abdd
+5	MySQL vs. YourSQL use	In the following database comparison ...
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('went');
+id	a	b
+2	How To Use MySQL Well	After you went through a q ...abdd
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('run') AND NOT MATCH(a,b) AGAINST ('q');
+id	a	b
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. q ...
+6	MySQL Security	When run configured properly, MySQL ...
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('use') AND NOT MATCH(a,b) AGAINST ('q');
+id	a	b
+2	How To Use MySQL Well	After you went through a q ...abdd
+5	MySQL vs. YourSQL use	In the following database comparison ...
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('went') AND NOT MATCH(a,b) AGAINST ('q');
+id	a	b
+2	How To Use MySQL Well	After you went through a q ...abdd
+"----------Test9---------"
+CREATE TABLE t2 AS SELECT * FROM t1;
+ALTER TABLE t2 ENGINE=MYISAM;
+CREATE FULLTEXT INDEX i ON t2 (a,b);
+SET @x = (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('run'));
+SET @x = @x + (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('use'));
+SET @x = @x + (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('went'));
+SET @x = @x + (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('run'));
+SET @x2 = (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('run'));
+SET @x2 = @x2 + (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('use'));
+SET @x2 = @x2 + (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('went'));
+SET @x2 = @x2 + (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('run'));
+SELECT @x, @x2;
+@x	@x2
+7	0
+DROP TABLE t2;
+"----------Test10---------"
+CREATE TABLE t2 AS SELECT * FROM t1;
+ALTER TABLE t2 ENGINE=MYISAM;
+CREATE FULLTEXT INDEX i ON t2 (a,b);
+SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('abc*' IN BOOLEAN MODE);
+COUNT(*)
+1
+SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('abc*' IN BOOLEAN MODE);
+COUNT(*)
+1
+DROP TABLE t2;
+"----------Test11---------"
+CREATE TABLE t2 AS SELECT * FROM t1;
+ALTER TABLE t2 ENGINE = MYISAM;
+CREATE FULLTEXT INDEX i ON t2 (a,b);
+ALTER TABLE t2 ENGINE=InnoDB;
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('run');
+id	a	b
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. q ...
+6	MySQL Security	When run configured properly, MySQL ...
+SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('abc*' IN BOOLEAN MODE);
+COUNT(*)
+1
+DROP TABLE t2,t1;
+"----------Test13---------"
+set names utf8;
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200) CHARACTER SET UTF8 COLLATE UTF8_SPANISH_CI) ENGINE = InnoDB;
+CREATE FULLTEXT INDEX i ON t1 (s2);
+INSERT INTO t1 VALUES (1,'aaCen'),(2,'aaCha'),(3,'aaCio'),(4,'aaçen'),(5,'aaçha'),(6,'aaçio');
+SELECT * FROM t1 WHERE MATCH(s2) AGAINST ('aach*' IN BOOLEAN MODE);
+s1	s2
+2	aaCha
+5	aaçha
+SELECT * FROM t1 WHERE MATCH(s2) AGAINST ('aaC*' IN BOOLEAN MODE);
+s1	s2
+1	aaCen
+2	aaCha
+3	aaCio
+4	aaçen
+5	aaçha
+6	aaçio
+DROP TABLE t1;
+"----------Test14---------"
+CREATE TABLE t1(s1 INT , s2 VARCHAR(100) CHARACTER SET sjis) ENGINE = InnoDB;
+CREATE FULLTEXT INDEX i ON t1 (s2);
+INSERT INTO t1 VALUES (1,'ペペペ'),(2,'テテテ'),(3,'ルルル'),(4,'グググ');
+DROP TABLE t1;
+"----------Test15---------"
+CREATE TABLE t1 (s1 VARCHAR (60) CHARACTER SET UTF8 COLLATE UTF8_UNICODE_520_CI) ENGINE = MyISAM;
+CREATE FULLTEXT INDEX i ON t1 (s1);
+INSERT INTO t1 VALUES
+('a'),('b'),('c'),('d'),('ŁŁŁŁ'),('LLLL'),(NULL),('ŁŁŁŁ ŁŁŁŁ'),('LLLLLLLL');
+SELECT * FROM t1 WHERE MATCH(s1) AGAINST ('LLLL' COLLATE UTF8_UNICODE_520_CI);
+s1
+ŁŁŁŁ
+LLLL
+ŁŁŁŁ ŁŁŁŁ
+DROP TABLE if EXISTS t2;
+Warnings:
+Note	1051	Unknown table 'test.t2'
+CREATE TABLE t2 (s1 VARCHAR(60) CHARACTER SET UTF8 COLLATE UTF8_POLISH_CI) ENGINE = InnoDB;
+CREATE FULLTEXT INDEX i ON t2 ( s1);
+INSERT INTO t2 VALUES
+('a'),('b'),('c'),('d'),('ŁŁŁŁ'),('LLLL'),(NULL),('ŁŁŁŁ ŁŁŁŁ'),('LLLLLLLL');
+SELECT * FROM t2 WHERE MATCH(s1) AGAINST ('LLLL' COLLATE UTF8_UNICODE_520_CI);
+s1
+LLLL
+DROP TABLE t1,t2;
+"----------Test16---------"
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(50) CHARACTER SET UTF8) ENGINE = InnoDB;
+CREATE FULLTEXT INDEX i ON t1(s2);
+INSERT INTO t1 VALUES (2, 'ğė Daśi      p          ');
+SELECT * FROM t1 WHERE MATCH(s2) AGAINST ('+p +"ğė Daśi*"' IN BOOLEAN MODE);
+s1	s2
+DROP TABLE t1;
+"----------Test19---------"
+CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF8) ENGINE = InnoDB;
+INSERT INTO t1 VALUES (1,'İóëɠ');
+CREATE FULLTEXT INDEX i ON t1 (char_column);
+SELECT * FROM t1 WHERE MATCH(char_column) AGAINST ('"İóëɠ"' IN BOOLEAN MODE);
+id	char_column
+1	İóëɠ
+DROP TABLE t1;
+"----------Test20---------"
+CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF32, char_column2 VARCHAR(60) character set utf8) ENGINE = InnoDB;
+INSERT INTO t1 (char_column) VALUES ('abcde'),('fghij'),('klmno'),('qrstu');
+UPDATE t1 SET char_column2 = char_column;
+CREATE FULLTEXT INDEX i ON t1 (char_column2);
+SELECT * FROM t1 WHERE MATCH(char_column) AGAINST ('abc*' IN BOOLEAN MODE);
+ERROR HY000: Can't find FULLTEXT index matching the column list
+DROP TABLE t1;
+"----------Test22---------"
+CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF8) ENGINE = InnoDB;
+INSERT INTO t1 VALUES (1,'aaa'),(2,'bbb'),(3,'ccc');
+CREATE FULLTEXT INDEX i ON t1 (char_column);
+HANDLER t1 OPEN;
+HANDLER t1 READ i = ('aaa');
+ERROR HY000: FULLTEXT index `i` does not support this operation
+DROP TABLE t1;
+"----------Test25---------"
+CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF8 COLLATE UTF8_CROATIAN_CI) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1,'LJin'),(2,'ljin'),(3,'lmin'),(4,'LJLJLJLJLJ');
+CREATE FULLTEXT INDEX i ON t1 (char_column);
+SELECT count(*) FROM t1 WHERE MATCH (char_column) AGAINST ('lj*' IN BOOLEAN MODE);
+count(*)
+3
+DROP TABLE t1;
+"----------Test27---------"
+CREATE TABLE t1 (id INT,char_column VARCHAR(60)) ENGINE=InnoDB;
+SET @@autocommit=0;
+CREATE FULLTEXT INDEX i ON t1 (char_column);
+INSERT INTO t1 values (1,'aaa');
+"restart server..."
+# Restart the server
+--source include/restart_mysqld.inc
+DELETE FROM t1 WHERE MATCH(char_column) AGAINST ('bbb')
+SET @@autocommit=1;
+DROP TABLE t1;
+"----------Test28---------"
+drop table if exists `fts_test`;
+Warnings:
+Note	1051	Unknown table 'test.fts_test'
+create table `fts_test`(`a` text,fulltext key(`a`))engine=innodb;
+set session autocommit=0;
+insert into `fts_test` values ('');
+savepoint `b`;
+savepoint `b`;
+set session autocommit=1;
+DROP TABLE fts_test;
+"----------Test29---------"
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+body TEXT,
+FULLTEXT (title,body)
+) ENGINE=InnoDB;
+INSERT INTO articles (title,body) VALUES
+('MySQL Tutorial','DBMS stands for DataBase ...');
+start transaction;
+INSERT INTO articles (title,body) VALUES 
+('How To Use MySQL Well','After you went through a ...');
+savepoint `a1`;
+INSERT INTO articles (title,body) VALUES
+('Optimizing MySQL','In this tutorial we will show ...');
+savepoint `a2`;
+INSERT INTO articles (title,body) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...');
+savepoint `a3`;
+INSERT INTO articles (title,body) VALUES
+('MySQL vs. YourSQL','In the following database comparison ...');
+savepoint `a4`;
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('Database' IN NATURAL LANGUAGE MODE);
+id	title	body
+1	MySQL Tutorial	DBMS stands for DataBase ...
+rollback to savepoint a3;
+select title, body from articles;
+title	body
+MySQL Tutorial	DBMS stands for DataBase ...
+How To Use MySQL Well	After you went through a ...
+Optimizing MySQL	In this tutorial we will show ...
+1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+INSERT INTO articles (title,body) VALUES
+('MySQL Security','When configured properly, MySQL ...');
+savepoint `a5`;
+select title, body from articles;
+title	body
+MySQL Tutorial	DBMS stands for DataBase ...
+How To Use MySQL Well	After you went through a ...
+Optimizing MySQL	In this tutorial we will show ...
+1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+MySQL Security	When configured properly, MySQL ...
+rollback to savepoint a2;
+select title, body from articles;
+title	body
+MySQL Tutorial	DBMS stands for DataBase ...
+How To Use MySQL Well	After you went through a ...
+Optimizing MySQL	In this tutorial we will show ...
+commit;
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('Database' IN NATURAL LANGUAGE MODE);
+id	title	body
+1	MySQL Tutorial	DBMS stands for DataBase ...
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+id	title	body
+1	MySQL Tutorial	DBMS stands for DataBase ...
+3	Optimizing MySQL	In this tutorial we will show ...
+DROP TABLE articles;
+"----------Test30---------"
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+body TEXT,
+FULLTEXT (title,body)
+) ENGINE=InnoDB;
+INSERT INTO articles (title,body) VALUES
+('MySQL Tutorial','DBMS stands for DataBase ...');
+start transaction;
+INSERT INTO articles (title,body) VALUES 
+('How To Use MySQL Well','After you went through a ...');
+savepoint `a1`;
+INSERT INTO articles (title,body) VALUES
+('Optimizing MySQL','In this tutorial we will show ...');
+savepoint `a2`;
+INSERT INTO articles (title,body) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...');
+savepoint `a3`;
+INSERT INTO articles (title,body) VALUES
+('MySQL vs. YourSQL','In the following database comparison ...');
+savepoint `a4`;
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('Database' IN NATURAL LANGUAGE MODE);
+id	title	body
+1	MySQL Tutorial	DBMS stands for DataBase ...
+rollback to savepoint a3;
+select title, body from articles;
+title	body
+MySQL Tutorial	DBMS stands for DataBase ...
+How To Use MySQL Well	After you went through a ...
+Optimizing MySQL	In this tutorial we will show ...
+1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+INSERT INTO articles (title,body) VALUES
+('MySQL Security','When configured properly, MySQL ...');
+savepoint `a5`;
+select title, body from articles;
+title	body
+MySQL Tutorial	DBMS stands for DataBase ...
+How To Use MySQL Well	After you went through a ...
+Optimizing MySQL	In this tutorial we will show ...
+1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+MySQL Security	When configured properly, MySQL ...
+rollback to savepoint a2;
+select title, body from articles;
+title	body
+MySQL Tutorial	DBMS stands for DataBase ...
+How To Use MySQL Well	After you went through a ...
+Optimizing MySQL	In this tutorial we will show ...
+rollback;
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('Database' IN NATURAL LANGUAGE MODE);
+id	title	body
+1	MySQL Tutorial	DBMS stands for DataBase ...
+SELECT * FROM articles
+WHERE MATCH (title,body)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+id	title	body
+1	MySQL Tutorial	DBMS stands for DataBase ...
+DROP TABLE articles;
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+body TEXT,
+FULLTEXT (title,body)
+) ENGINE=InnoDB;
+INSERT INTO articles (title,body) VALUES
+('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...'),
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+ANALYZE TABLE articles;
+SELECT *,  MATCH(title, body) AGAINST ('-database +MySQL' IN BOOLEAN MODE) AS score from articles;
+id	title	body	score
+1	MySQL Tutorial	DBMS stands for DataBase ...	0
+2	How To Use MySQL Well	After you went through a ...	0.000000001885928302414186
+3	Optimizing MySQL	In this tutorial we will show ...	0.000000001885928302414186
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...	0.000000001885928302414186
+5	MySQL vs. YourSQL	In the following database comparison ...	0
+6	MySQL Security	When configured properly, MySQL ...	0.000000003771856604828372
+SELECT *, MATCH(title, body) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score  FROM articles;
+id	title	body	score
+1	MySQL Tutorial	DBMS stands for DataBase ...	0
+2	How To Use MySQL Well	After you went through a ...	0.000000001885928302414186
+3	Optimizing MySQL	In this tutorial we will show ...	0.000000001885928302414186
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...	0.000000001885928302414186
+5	MySQL vs. YourSQL	In the following database comparison ...	0
+6	MySQL Security	When configured properly, MySQL ...	0.000000003771856604828372
+SELECT * FROM articles where  MATCH(title, body) AGAINST ('MySQL - (database - tutorial)' IN BOOLEAN MODE);
+id	title	body
+6	MySQL Security	When configured properly, MySQL ...
+1	MySQL Tutorial	DBMS stands for DataBase ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+SELECT * FROM articles where MATCH(title, body) AGAINST ('MySQL - (- tutorial database)' IN BOOLEAN MODE);
+id	title	body
+6	MySQL Security	When configured properly, MySQL ...
+1	MySQL Tutorial	DBMS stands for DataBase ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+SELECT * FROM articles where MATCH(title, body) AGAINST ('MySQL - (- tutorial database) -Tricks' IN BOOLEAN MODE);
+id	title	body
+6	MySQL Security	When configured properly, MySQL ...
+1	MySQL Tutorial	DBMS stands for DataBase ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+SELECT * FROM articles where MATCH(title, body) AGAINST ('-Tricks MySQL - (- tutorial database)' IN BOOLEAN MODE);
+id	title	body
+6	MySQL Security	When configured properly, MySQL ...
+1	MySQL Tutorial	DBMS stands for DataBase ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+DROP TABLE articles;
+drop table if exists t1;
+Warnings:
+Note	1051	Unknown table 'test.t1'
+create table t1 (FTS_DOC_ID bigint unsigned auto_increment not null primary key,
+title varchar(200),body text,fulltext(title,body)) engine=innodb;
+insert into t1 set body='test';
+select * from t1 where match(title,body) against('%test');
+FTS_DOC_ID	title	body
+1	NULL	test
+select * from t1 where match(title,body) against('%');
+FTS_DOC_ID	title	body
+select * from t1 where match(title,body) against('%%%%');
+FTS_DOC_ID	title	body
+drop table t1;
+CREATE DATABASE `benu database`;
+USE `benu database`;
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+INSERT INTO t1 (a,b) VALUES
+('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...');
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `a` varchar(200) DEFAULT NULL,
+  `b` text DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  FULLTEXT KEY `idx` (`a`,`b`)
+) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+INSERT INTO t1 (a,b) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+id
+1
+3
+select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+id
+select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+id	x
+1	0
+2	0
+3	0
+4	0
+5	0
+6	0
+select id, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
+id	x
+1	0
+2	0
+3	0
+4	0
+5	0
+6	0
+select id from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
+id
+select id from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
+id
+DROP DATABASE `benu database`;
+USE test;
+CREATE TABLE `t21` (`a` text, `b` int not null,
+fulltext key (`a`), fulltext key (`a`)
+) ENGINE=INNODB DEFAULT CHARSET=LATIN1;
+Warnings:
+Note	1831	Duplicate index `a_2`. This is deprecated and will be disallowed in a future release
+ALTER  TABLE `t21` ADD UNIQUE INDEX (`b`), ALGORITHM=INPLACE;
+ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: InnoDB presently supports one FULLTEXT index creation at a time. Try ALGORITHM=COPY
+ALTER  TABLE `t21` ADD UNIQUE INDEX (`b`);
+DROP TABLE t21;
+CREATE TABLE `t21` (`a` text, `b` int not null,
+fulltext key (`a`)) ENGINE=INNODB DEFAULT CHARSET=LATIN1;
+ALTER  TABLE `t21` ADD UNIQUE INDEX (`b`);
+DROP TABLE t21;
+CREATE TABLE t1 (
+id INT NOT NULL,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+INSERT INTO t1 VALUES
+(1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
+(2, 'How To Use MySQL Well','After you went through a ...'),
+(3, 'Optimizing MySQL','In this tutorial we will show ...');
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+ALTER  TABLE t1 ADD UNIQUE INDEX (`id`);
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+id
+1
+3
+select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+id
+select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+id	x
+1	0
+2	0
+3	0
+DROP TABLE t1;
+CREATE TABLE t1 (
+id INT NOT NULL,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+INSERT INTO t1 VALUES
+(1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
+(2, 'How To Use MySQL Well','After you went through a ...'),
+(3, 'Optimizing MySQL','In this tutorial we will show ...');
+ALTER  TABLE t1 ADD UNIQUE INDEX (`id`), ADD FULLTEXT INDEX idx (a,b);
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+id
+1
+3
+select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+id
+select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+id
+DROP TABLE t1;
+CREATE TABLE t1 (
+FTS_DOC_ID BIGINT UNSIGNED NOT NULL,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+INSERT INTO t1 VALUES
+(1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
+(2, 'How To Use MySQL Well','After you went through a ...'),
+(3, 'Optimizing MySQL','In this tutorial we will show ...');
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+ALTER  TABLE t1 ADD UNIQUE INDEX (`FTS_DOC_ID`);
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+FTS_DOC_ID
+1
+3
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+FTS_DOC_ID
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+FTS_DOC_ID
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+FTS_DOC_ID
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+FTS_DOC_ID
+select FTS_DOC_ID, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+FTS_DOC_ID	x
+1	0
+2	0
+3	0
+DROP TABLE t1;
+CREATE TABLE t1 (
+FTS_DOC_ID BIGINT UNSIGNED NOT NULL,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+INSERT INTO t1 VALUES
+(1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
+(2, 'How To Use MySQL Well','After you went through a ...'),
+(3, 'Optimizing MySQL','In this tutorial we will show ...');
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b), ADD UNIQUE INDEX FTS_DOC_ID_INDEX (FTS_DOC_ID);
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+FTS_DOC_ID
+1
+3
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+FTS_DOC_ID
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+FTS_DOC_ID
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+FTS_DOC_ID
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+FTS_DOC_ID
+select FTS_DOC_ID, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+FTS_DOC_ID	x
+1	0
+2	0
+3	0
+DROP TABLE t1;
+CREATE TABLE t2 (`b` char(2),fulltext(`b`)) ENGINE=INNODB
+DEFAULT CHARSET=LATIN1;
+CREATE TABLE t3 LIKE t2;
+INSERT INTO `t2` VALUES();
+COMMIT WORK AND CHAIN;
+INSERT  INTO `t3` VALUES ();
+UPDATE  `t2` SET `b` = 'a';
+SAVEPOINT BATCH1;
+DROP TABLE t2;
+DROP TABLE t3;
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT
+) ENGINE = InnoDB;
+INSERT INTO t1 (a,b) VALUES
+('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...');
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+COMMIT WORK AND CHAIN;
+INSERT INTO t1 (a,b) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+SAVEPOINT BATCH1;
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('MySQL' IN NATURAL LANGUAGE MODE);
+id
+1
+2
+3
+INSERT INTO t1 (a,b) VALUES
+('1002 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+ROLLBACK TO SAVEPOINT BATCH1;
+COMMIT;
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('MySQL' IN NATURAL LANGUAGE MODE);
+id
+6
+1
+2
+3
+4
+5
+DROP TABLE t1;
+CREATE TABLE `t` (`a` char(20) character set utf8 default null,
+fulltext key (`a`)) ENGINE=INNODB;
+INSERT INTO `t` VALUES ('a');
+INSERT INTO `t` VALUES ('aaa');
+SELECT MATCH(`a`) AGAINST (0x22dd22) FROM `t`;
+MATCH(`a`) AGAINST (0x22dd22)
+0
+0
+SELECT MATCH(`a`) AGAINST (0x2222) FROM `t`;
+MATCH(`a`) AGAINST (0x2222)
+0
+0
+SELECT MATCH(`a`) AGAINST (0x22) FROM `t`;
+MATCH(`a`) AGAINST (0x22)
+0
+0
+SELECT MATCH(`a`) AGAINST (0x2261616122) FROM `t`;
+MATCH(`a`) AGAINST (0x2261616122)
+0
+0.0906190574169159
+SELECT MATCH(`a`) AGAINST (0x2261dd6122) FROM `t`;
+MATCH(`a`) AGAINST (0x2261dd6122)
+0
+0
+SELECT MATCH(`a`) AGAINST (0x2261dd612222226122) FROM `t`;
+MATCH(`a`) AGAINST (0x2261dd612222226122)
+0
+0
+DROP TABLE t;
+CREATE TABLE t(a CHAR(1),FULLTEXT KEY(a)) ENGINE=INNODB;
+HANDLER t OPEN;
+HANDLER t READ a NEXT;
+a
+HANDLER t READ a PREV;
+a
+DROP TABLE t;
+CREATE TABLE `%`(a TEXT, FULLTEXT INDEX(a)) ENGINE=INNODB;
+CREATE TABLE `A B`(a TEXT, FULLTEXT INDEX(a)) ENGINE=INNODB;
+DROP TABLE `%`;
+DROP TABLE `A B`;
+CREATE TABLE `t-26`(a VARCHAR(10),FULLTEXT KEY(a)) ENGINE=INNODB;
+INSERT INTO `t-26` VALUES('117');
+DROP TABLE `t-26`;
+CREATE TABLE `t1` (
+`id` INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
+`content` TEXT NOT NULL,
+PRIMARY KEY (`id`),
+FULLTEXT INDEX `IDX_CONTEXT_FULLTEXT`(`content`)
+)
+ENGINE = InnoDB;
+insert into t1 (content)
+values
+('This is a story which has has a complicated phrase structure here in the
+middle'),
+('This is a story which doesn''t have that text'),
+('This is a story that has complicated the phrase structure');
+select * from t1
+where match(content) against('"complicated phrase structure"' in boolean
+mode);
+id	content
+1	This is a story which has has a complicated phrase structure here in the
+middle
+select * from t1
+where match(content) against('+"complicated phrase structure"' in boolean
+mode);
+id	content
+1	This is a story which has has a complicated phrase structure here in the
+middle
+select * from t1
+where match(content) against('"complicated the phrase structure"' in boolean
+mode);
+id	content
+3	This is a story that has complicated the phrase structure
+select * from t1 where match(content) against('+"this is a story which" +"complicated the phrase structure"' in boolean mode);
+id	content
+select * from t1 where match(content) against('"the complicated the phrase structure"' in boolean mode);
+id	content
+3	This is a story that has complicated the phrase structure
+select * from t1 where match(content) against('"complicated a phrase structure"' in boolean mode);
+id	content
+DROP TABLE t1;
+CREATE TABLE my (id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+c VARCHAR(32), FULLTEXT(c)) ENGINE = INNODB;
+INSERT INTO my (c) VALUES ('green-iguana');
+SELECT * FROM my WHERE MATCH(c) AGAINST ('green-iguana');
+id	c
+1	green-iguana
+DROP TABLE my;
+CREATE TABLE ift (
+`a` int(11) NOT NULL,
+`b` text,
+PRIMARY KEY (`a`),
+FULLTEXT KEY `b` (`b`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO ift values (1, "skip");
+INSERT INTO ift values (2, "skip and networking");
+INSERT INTO ift values (3, "--skip-networking");
+INSERT INTO ift values (4, "-donot--skip-networking");
+SELECT * FROM ift WHERE MATCH (b) AGAINST ('--skip-networking');
+a	b
+2	skip and networking
+3	--skip-networking
+4	-donot--skip-networking
+1	skip
+SELECT * FROM ift WHERE MATCH (b) AGAINST ('skip-networking');
+a	b
+2	skip and networking
+3	--skip-networking
+4	-donot--skip-networking
+1	skip
+SELECT * FROM ift WHERE MATCH (b) AGAINST ('----');
+a	b
+SELECT * FROM ift WHERE MATCH (b) AGAINST ('-donot--skip-networking');
+a	b
+4	-donot--skip-networking
+2	skip and networking
+3	--skip-networking
+1	skip
+DROP TABLE ift;
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+body TEXT,
+FULLTEXT (title,body)
+) ENGINE=InnoDB;
+INSERT INTO articles (title,body) VALUES
+('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...'),
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('( that''s me )','When configured properly, MySQL ...');
+SELECT * FROM articles WHERE MATCH (title,body)
+AGAINST ('( yours''s* )' IN BOOLEAN MODE);
+id	title	body
+5	MySQL vs. YourSQL	In the following database comparison ...
+SELECT * FROM articles WHERE MATCH (title,body)
+AGAINST ('s*' IN BOOLEAN MODE);
+id	title	body
+1	MySQL Tutorial	DBMS stands for DataBase ...
+3	Optimizing MySQL	In this tutorial we will show ...
+SELECT * FROM articles WHERE MATCH (title,body)
+AGAINST ('stands\'] | * | show[@database' IN NATURAL LANGUAGE MODE);
+id	title	body
+1	MySQL Tutorial	DBMS stands for DataBase ...
+3	Optimizing MySQL	In this tutorial we will show ...
+5	MySQL vs. YourSQL	In the following database comparison ...
+DROP TABLE articles;
+CREATE TABLE t1(a TEXT CHARACTER SET LATIN1, FULLTEXT INDEX(a)) ENGINE=INNODB;
+SELECT * FROM t1 WHERE MATCH(a) AGAINST("*");
+ERROR 42000: syntax error, unexpected $end, expecting FTS_TERM or FTS_NUMB or '*'
+DROP TABLE t1;
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+FULLTEXT (a)
+) ENGINE= InnoDB;
+INSERT INTO t1 (a) VALUES
+('Do you know MySQL is a good database'),
+('How to build a good database'),
+('Do you know'),
+('Do you know MySQL'),
+('How to use MySQL'),
+('Do you feel good'),
+('MySQL is good'),
+('MySQL is good to know'),
+('What is database');
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know mysql"' IN BOOLEAN MODE);
+id	a
+1	Do you know MySQL is a good database
+4	Do you know MySQL
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+("know mysql")' IN BOOLEAN MODE);
+id	a
+1	Do you know MySQL is a good database
+4	Do you know MySQL
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('("know mysql" good)' IN BOOLEAN MODE);
+id	a
+1	Do you know MySQL is a good database
+4	Do you know MySQL
+2	How to build a good database
+6	Do you feel good
+7	MySQL is good
+8	MySQL is good to know
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+("know mysql" good)' IN BOOLEAN MODE);
+id	a
+1	Do you know MySQL is a good database
+4	Do you know MySQL
+2	How to build a good database
+6	Do you feel good
+7	MySQL is good
+8	MySQL is good to know
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('(good "know mysql")' IN BOOLEAN MODE);
+id	a
+1	Do you know MySQL is a good database
+4	Do you know MySQL
+2	How to build a good database
+6	Do you feel good
+7	MySQL is good
+8	MySQL is good to know
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+(good "know mysql")' IN BOOLEAN MODE);
+id	a
+1	Do you know MySQL is a good database
+4	Do you know MySQL
+2	How to build a good database
+6	Do you feel good
+7	MySQL is good
+8	MySQL is good to know
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+("know mysql" "good database")' IN BOOLEAN MODE);
+id	a
+1	Do you know MySQL is a good database
+2	How to build a good database
+4	Do you know MySQL
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know mysql" +"good database"' IN BOOLEAN MODE);
+id	a
+1	Do you know MySQL is a good database
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know database"@4' IN BOOLEAN MODE);
+id	a
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know database"@8' IN BOOLEAN MODE);
+id	a
+1	Do you know MySQL is a good database
+DROP TABLE t1;
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+FULLTEXT (a)
+) ENGINE= InnoDB;
+INSERT INTO t1 (a) VALUES
+('know mysql good database');
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"good database"' IN BOOLEAN MODE);
+id	a
+1	know mysql good database
+DROP TABLE t1;
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+body TEXT,
+FULLTEXT (title,body)
+) ENGINE=InnoDB;
+INSERT INTO articles (title,body) VALUES ('Test Article','blah blah
+blah'),("Matt's Noise",'this is noisy'),('February Weather','It was terrible
+this year.'),('Peter Pan','Tis a kids story.'),('Test1','nada'),('Database
+database database','foo database database database'),('Database article
+title','body with lots of words.'),('myfulltext database', 'my test fulltext
+database');
+SELECT id, title, body FROM articles ORDER BY MATCH (title,body)  AGAINST ('database' IN BOOLEAN MODE) DESC;
+id	title	body
+6	Database
+database database	foo database database database
+8	myfulltext database	my test fulltext
+database
+7	Database article
+title	body with lots of words.
+1	Test Article	blah blah
+blah
+2	Matt's Noise	this is noisy
+3	February Weather	It was terrible
+this year.
+4	Peter Pan	Tis a kids story.
+5	Test1	nada
+DELETE from articles WHERE title like "myfulltext database";
+INSERT INTO articles (title,body) VALUES ('myfulltext database', 'my test fulltext database');
+SELECT id, title, body FROM articles ORDER BY MATCH (title,body)  AGAINST ('database' IN BOOLEAN MODE) DESC;
+id	title	body
+6	Database
+database database	foo database database database
+9	myfulltext database	my test fulltext database
+7	Database article
+title	body with lots of words.
+1	Test Article	blah blah
+blah
+2	Matt's Noise	this is noisy
+3	February Weather	It was terrible
+this year.
+4	Peter Pan	Tis a kids story.
+5	Test1	nada
+DELETE from articles WHERE title like "myfulltext database";
+INSERT INTO articles (title,body) VALUES ('myfulltext database', 'my test fulltext database');
+SELECT id, title, body FROM articles ORDER BY MATCH (title,body)  AGAINST ('database' IN BOOLEAN MODE) DESC;
+id	title	body
+6	Database
+database database	foo database database database
+10	myfulltext database	my test fulltext database
+7	Database article
+title	body with lots of words.
+1	Test Article	blah blah
+blah
+2	Matt's Noise	this is noisy
+3	February Weather	It was terrible
+this year.
+4	Peter Pan	Tis a kids story.
+5	Test1	nada
+DROP TABLE articles;
+CREATE TABLE t1(
+a TEXT CHARSET ujis COLLATE ujis_japanese_ci,
+b TEXT CHARSET utf8mb4 COLLATE utf8mb4_turkish_ci,
+c TEXT CHARSET eucjpms COLLATE eucjpms_bin,
+d TEXT CHARSET utf8mb4,
+FULLTEXT INDEX(a),
+FULLTEXT INDEX(b),
+FULLTEXT INDEX(c),
+FULLTEXT INDEX(d)
+) ENGINE = InnoDB;
+INSERT INTO t1 VALUES
+('myisam', 'myisam', 'myisam', 'myisam'),
+('innodb', 'innodb', 'innodb', 'innodb'),
+('innodb myisam', 'innodb myisam', 'innodb myisam', 'innodb myisam'),
+('memory', 'memory', 'memory', 'memory'),
+('archive', 'archive', 'archive', 'archive'),
+('federated', 'federated', 'federated', 'federated'),
+('storage engine innodb', 'storage engine innodb', 'storage engine innodb', 'storage engine innodb'),
+('storage engine myisam', 'storage engine myisam', 'storage engine myisam', 'storage engine myisam'),
+('innobase', 'innobase', 'innobase', 'innobase'),
+('myisam innodb', 'myisam innodb', 'myisam innodb', 'myisam innodb'),
+('innodb myisam engines', 'innodb myisam engines', 'innodb myisam engines', 'innodb myisam engines');
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', ' ', '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, '"', 0x00));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '&', 0x00, '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, '&', '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '%', '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+a
+innodb
+innodb myisam
+storage engine innodb
+myisam innodb
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+a
+innodb
+innodb myisam
+storage engine innodb
+myisam innodb
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, 0x00, 0x00, '"'));
+a
+innodb
+innodb myisam
+storage engine innodb
+myisam innodb
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"'));
+a
+innodb myisam
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', '(', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', ')'));
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm'));
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm', '"'));
+a
+innodb myisam
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"','@', '2') IN BOOLEAN MODE);
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 'm', 'y', 'i', 's', 'a', 'm', '"','@', '4') IN BOOLEAN MODE);
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 's', 't', 'o', 'r', 'a', 'g', 'e', '"','@', '4', 0x00) IN BOOLEAN MODE);
+ERROR 42000: syntax error, unexpected FTS_TERM, expecting FTS_NUMB
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"'));
+b
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT(0x00));
+b
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', '"'));
+b
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', ' ', '"'));
+b
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 0x00, '"'));
+b
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT(0x00, '"', 0x00, '"', 0x00));
+b
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', '&', 0x00, '"'));
+b
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 0x00, '&', '"'));
+b
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', '%', '"'));
+b
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+b
+innodb
+innodb myisam
+storage engine innodb
+myisam innodb
+innodb myisam engines
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+b
+innodb
+innodb myisam
+storage engine innodb
+myisam innodb
+innodb myisam engines
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, 0x00, 0x00, '"'));
+b
+innodb
+innodb myisam
+storage engine innodb
+myisam innodb
+innodb myisam engines
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+b
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"','@', '2') IN BOOLEAN MODE);
+b
+innodb myisam
+myisam innodb
+innodb myisam engines
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 'm', 'y', 'i', 's', 'a', 'm', '"','@', '4') IN BOOLEAN MODE);
+b
+innodb myisam
+myisam innodb
+innodb myisam engines
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT(0x00, '"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 's', 't', 'o', 'r', 'a', 'g', 'e', '"','@', '4', 0x00) IN BOOLEAN MODE);
+ERROR 42000: syntax error, unexpected FTS_TERM, expecting FTS_NUMB
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"'));
+c
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT(0x00));
+c
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', '"'));
+c
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', ' ', '"'));
+c
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 0x00, '"'));
+c
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT(0x00, '"', 0x00, '"', 0x00));
+c
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', '&', 0x00, '"'));
+c
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 0x00, '&', '"'));
+c
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', '%', '"'));
+c
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+c
+innodb
+innodb myisam
+storage engine innodb
+myisam innodb
+innodb myisam engines
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+c
+innodb
+innodb myisam
+storage engine innodb
+myisam innodb
+innodb myisam engines
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, 0x00, 0x00, '"'));
+c
+innodb
+innodb myisam
+storage engine innodb
+myisam innodb
+innodb myisam engines
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+c
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+c
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"'));
+c
+innodb myisam
+innodb myisam engines
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', '(', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', ')'));
+c
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm'));
+c
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm', '"'));
+c
+innodb myisam
+innodb myisam engines
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"','@', '2') IN BOOLEAN MODE);
+c
+innodb myisam
+myisam innodb
+innodb myisam engines
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 'm', 'y', 'i', 's', 'a', 'm', '"','@', '4') IN BOOLEAN MODE);
+c
+innodb myisam
+myisam innodb
+innodb myisam engines
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT(0x00, '"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 's', 't', 'o', 'r', 'a', 'g', 'e', '"','@', '4', 0x00) IN BOOLEAN MODE);
+ERROR 42000: syntax error, unexpected FTS_TERM, expecting FTS_NUMB
+ALTER TABLE t1 ENGINE = MyISAM;
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', ' ', '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, '"', 0x00));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '&', 0x00, '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, '&', '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '%', '"'));
+a
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+a
+innodb
+innodb myisam
+myisam innodb
+storage engine innodb
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+a
+innodb
+innodb myisam
+myisam innodb
+storage engine innodb
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, 0x00, 0x00, '"'));
+a
+innodb
+innodb myisam
+myisam innodb
+storage engine innodb
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"'));
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', '(', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', ')'));
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm'));
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm', '"'));
+a
+innodb myisam
+myisam innodb
+innodb myisam engines
+myisam
+innodb
+storage engine innodb
+storage engine myisam
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"','@', '2') IN BOOLEAN MODE);
+a
+innodb myisam
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 'm', 'y', 'i', 's', 'a', 'm', '"','@', '4') IN BOOLEAN MODE);
+a
+innodb myisam
+innodb myisam engines
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 's', 't', 'o', 'r', 'a', 'g', 'e', '"','@', '4', 0x00) IN BOOLEAN MODE);
+a
+DROP TABLE t1;
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+FULLTEXT (a)
+) ENGINE= InnoDB;
+INSERT INTO t1 (a) VALUES
+('know database'),('good database'), ('gmail email'), ('ghome windows');
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g *' IN NATURAL LANGUAGE MODE);
+id	a
+2	good database
+3	gmail email
+4	ghome windows
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+id	a
+3	gmail email
+4	ghome windows
+2	good database
+1	know database
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g * k *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+id	a
+1	know database
+3	gmail email
+4	ghome windows
+2	good database
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g * k * d *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+id	a
+1	know database
+3	gmail email
+4	ghome windows
+2	good database
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g * go *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+id	a
+2	good database
+3	gmail email
+4	ghome windows
+1	know database
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g * good' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+id	a
+2	good database
+3	gmail email
+4	ghome windows
+1	know database
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('gm * go *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+id	a
+3	gmail email
+2	good database
+1	know database
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('good *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+id	a
+2	good database
+1	know database
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g* database' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+id	a
+1	know database
+2	good database
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb_fts/r/misc_1.result b/mysql-test/suite/innodb_fts/r/misc_1.result
new file mode 100644
index 00000000000..2b26a87c3d7
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/misc_1.result
@@ -0,0 +1,922 @@
+set names utf8;
+call mtr.add_suppression("\\[Warning\\] InnoDB: A new Doc ID must be supplied while updating FTS indexed columns.");
+call mtr.add_suppression("\\[Warning\\] InnoDB: FTS Doc ID must be larger than [0-9]+ for table `test`.`t1`");
+CREATE TABLE t1 (
+id1 INT ,
+a1 VARCHAR(200) ,
+b1 TEXT ,
+FULLTEXT KEY (a1,b1), PRIMARY KEY (a1, id1)
+) CHARACTER SET = utf8 , ENGINE = InnoDB;
+CREATE TABLE t2 (
+id2 INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a2 VARCHAR(200),
+b2 TEXT ,
+FOREIGN KEY (a2) REFERENCES t1(a1) ON UPDATE CASCADE,
+FULLTEXT KEY (b2,a2)
+) CHARACTER SET = utf8 ,ENGINE = InnoDB;
+INSERT INTO t1 (id1,a1,b1) VALUES
+(1,'MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+(2,'How To Use MySQL Well','After you went through a ...'),
+(3,'Optimizing MySQL','In this tutorial we will show ...');
+INSERT INTO t1 (id1,a1,b1) VALUES
+(4,'1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+(5,'MySQL vs. YourSQL','In the following database comparison ...'),
+(6,'MySQL Security','When configured properly, MySQL ...');
+INSERT INTO t2 (a2,b2) VALUES
+('MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...');
+INSERT INTO t2 (a2,b2) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+INSERT INTO t2 (a2,b2) VALUES
+('MySQL Tricks','1. Never run mysqld as root. 2. ...');
+ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`a2`) REFERENCES `t1` (`a1`) ON UPDATE CASCADE)
+DELETE FROM t1;
+ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`a2`) REFERENCES `t1` (`a1`) ON UPDATE CASCADE)
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Engine-independent statistics collected
+test.t1	analyze	Warning	Engine-independent statistics are not collected for column 'b1'
+test.t1	analyze	status	OK
+ANALYZE TABLE t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	Warning	Engine-independent statistics are not collected for column 'b2'
+test.t2	analyze	status	OK
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial') ORDER BY id1;
+id1
+1
+3
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial') ORDER BY id2;
+id2
+1
+3
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ORDER BY id1;
+id1
+1
+2
+3
+4
+5
+6
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ORDER BY id2;
+id2
+1
+2
+3
+4
+5
+6
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial' WITH QUERY EXPANSION) ORDER BY id1;
+id1
+1
+2
+3
+4
+5
+6
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial' WITH QUERY EXPANSION) ORDER BY id2;
+id2
+1
+2
+3
+4
+5
+6
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('"dbms database"@4' IN BOOLEAN MODE) ;
+id1
+1
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('"dbms database"@4' IN BOOLEAN MODE) ;
+id2
+1
+set global innodb_optimize_fulltext_only=1;
+optimize table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	optimize	status	OK
+set global innodb_optimize_fulltext_only=0;
+UPDATE t1 SET a1 = "changing column - on update cascade" , b1 = "to check foreign constraint" WHERE
+MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+id1
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+id2
+3
+6
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('+update +cascade' IN BOOLEAN MODE) ORDER BY id1;
+id1
+1
+2
+3
+4
+5
+6
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('+update +cascade' IN BOOLEAN MODE) ORDER BY id2;
+id2
+1
+2
+3
+4
+5
+6
+SELECT id2 FROM t2 WHERE a2 LIKE '%UPDATE CASCADE%' ORDER BY id2;
+id2
+1
+2
+3
+4
+5
+6
+DROP TABLE t2 , t1;
+create table t1 (s1 int, s2 varchar(200), primary key (s1,s2)) ENGINE = InnoDB;
+create table t2 (s1 int, s2 varchar(200),
+fulltext key(s2),
+foreign key (s1,s2) references t1 (s1,s2) on update cascade) ENGINE = InnoDB;
+insert into t1 values (1,'Sunshine'),(2,'Lollipops');
+insert into t2 values (1,'Sunshine'),(2,'Lollipops');
+update t1 set s2 = 'Rainbows' where s2 <> 'Sunshine';
+commit;
+select * from t2 where match(s2) against ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+create table t1 (s1 int, s2 varchar(200), primary key (s1,s2)) ENGINE = InnoDB;
+create table t2 (s1 int, s2 varchar(200),
+fulltext key(s2),
+foreign key (s1,s2) references t1 (s1,s2) on delete cascade) ENGINE = InnoDB;
+insert into t1 values (1,'Sunshine'),(2,'Lollipops');
+insert into t2 values (1,'Sunshine'),(2,'Lollipops');
+delete from t1  where s2 <> 'Sunshine';
+select * from t2 where match(s2) against ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+create table t1 (s1 int, s2 varchar(200), primary key (s1,s2)) ENGINE = InnoDB;
+create table t2 (s1 int, s2 varchar(200),
+fulltext key(s2),
+foreign key (s1,s2) references t1 (s1,s2) on delete set null) ENGINE = InnoDB;
+insert into t1 values (1,'Sunshine'),(2,'Lollipops');
+insert into t2 values (1,'Sunshine'),(2,'Lollipops');
+delete from t1 where s2 <> 'Sunshine';
+select * from t2 where match(s2) against ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+create table t1 (s1 int, s2 varchar(200), primary key (s1,s2)) ENGINE = InnoDB;
+create table t2 (s1 int, s2 varchar(200),
+fulltext key(s2),
+foreign key (s1,s2) references t1 (s1,s2) on update set null) ENGINE = InnoDB;
+insert into t1 values (1,'Sunshine'),(2,'Lollipops');
+insert into t2 values (1,'Sunshine'),(2,'Lollipops');
+update t1 set s2 = 'Rainbows' where s2 <> 'Sunshine';
+commit;
+select * from t2 where match(s2) against ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+create table t1 (s1 bigint unsigned not null, s2 varchar(200),
+primary key (s1,s2)) ENGINE = InnoDB;
+create table t2 (FTS_DOC_ID BIGINT UNSIGNED NOT NULL, s2 varchar(200),
+foreign key (FTS_DOC_ID) references t1 (s1)
+on update cascade) ENGINE = InnoDB;
+create fulltext index idx on t2(s2);
+show create table t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `FTS_DOC_ID` bigint(20) unsigned NOT NULL,
+  `s2` varchar(200) DEFAULT NULL,
+  KEY `FTS_DOC_ID` (`FTS_DOC_ID`),
+  FULLTEXT KEY `idx` (`s2`),
+  CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`FTS_DOC_ID`) REFERENCES `t1` (`s1`) ON UPDATE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+insert into t1 values (1,'Sunshine'),(2,'Lollipops');
+insert into t2 values (1,'Sunshine'),(2,'Lollipops');
+update t1 set s1 = 3 where s1=1;
+select * from t2 where match(s2) against ('sunshine');
+FTS_DOC_ID	s2
+3	Sunshine
+update t1 set s1 = 1 where s1=3;
+ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`FTS_DOC_ID`) REFERENCES `t1` (`s1`) ON UPDATE CASCADE)
+DROP TABLE t2 , t1;
+CREATE TABLE t1 (
+id1 INT ,
+a1 VARCHAR(200) PRIMARY KEY,
+b1 TEXT character set utf8 ,
+FULLTEXT KEY (a1,b1)
+) CHARACTER SET = utf8 ,ENGINE = InnoDB;
+CREATE TABLE t2 (
+id2 INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a2 VARCHAR(200),
+b2 TEXT character set utf8 ,
+FOREIGN KEY (a2) REFERENCES t1(a1) ON DELETE CASCADE,
+FULLTEXT KEY (b2,a2)
+) CHARACTER SET = utf8 ,ENGINE = InnoDB;
+INSERT INTO t1 (id1,a1,b1) VALUES
+(1,'MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+(2,'How To Use MySQL Well','After you went through a ...'),
+(3,'Optimizing MySQL','In this tutorial we will show ...'),
+(4,'1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+(5,'MySQL vs. YourSQL','In the following database comparison ...'),
+(6,'MySQL Security','When configured properly, MySQL ...');
+INSERT INTO t2 (a2,b2) VALUES
+('MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...'),
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+DELETE FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+id1	a1	b1
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+id2	a2	b2
+SELECT * FROM t1 WHERE a1 LIKE '%tutorial%';
+id1	a1	b1
+SELECT * FROM t2 WHERE a2 LIKE '%tutorial%';
+id2	a2	b2
+DROP TABLE t2 , t1;
+call mtr.add_suppression("\\[ERROR\\] InnoDB: FTS Doc ID must be larger than 3 for table `test`.`t2`");
+CREATE TABLE t1 (
+id1 INT ,
+a1 VARCHAR(200) ,
+b1 TEXT ,
+FULLTEXT KEY (a1,b1), PRIMARY KEY(a1, id1)
+) CHARACTER SET = utf8 , ENGINE = InnoDB;
+CREATE TABLE t2 (
+id2 INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a2 VARCHAR(200),
+b2 TEXT ,
+FOREIGN KEY (a2) REFERENCES t1(a1) ON UPDATE CASCADE,
+FULLTEXT KEY (b2,a2)
+) CHARACTER SET = utf8 ,ENGINE = InnoDB;
+INSERT INTO t1 (id1,a1,b1) VALUES
+(1,'MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+(2,'How To Use MySQL Well','After you went through a ...'),
+(3,'Optimizing MySQL','In this tutorial we will show ...');
+INSERT INTO t2 (a2,b2) VALUES
+('MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...');
+START TRANSACTION;
+INSERT INTO t1 (id1,a1,b1) VALUES
+(4,'1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+(5,'MySQL vs. YourSQL','In the following database comparison ...'),
+(6,'MySQL Security','When configured properly, MySQL ...');
+INSERT INTO t2 (a2,b2) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+INSERT INTO t2 (a2,b2) VALUES
+('MySQL Tricks','1. Never run mysqld as root. 2. ...');
+ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`a2`) REFERENCES `t1` (`a1`) ON UPDATE CASCADE)
+DELETE FROM t1;
+ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`a2`) REFERENCES `t1` (`a1`) ON UPDATE CASCADE)
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial') ORDER BY id1;
+id1	a1	b1
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+3	Optimizing MySQL	In this tutorial we will show ...
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial') ORDER BY id2;
+id2	a2	b2
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+3	Optimizing MySQL	In this tutorial we will show ...
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ORDER BY id1;
+id1	a1	b1
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ORDER BY id2;
+id2	a2	b2
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial' WITH QUERY EXPANSION) ORDER BY id1;
+id1	a1	b1
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial' WITH QUERY EXPANSION) ORDER BY id2;
+id2	a2	b2
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('"dbms database"@4' IN BOOLEAN MODE) ;
+id1	a1	b1
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('"dbms database"@4' IN BOOLEAN MODE) ;
+id2	a2	b2
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('root') ;
+id1	a1	b1
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('root') ;
+id2	a2	b2
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('mysqld (+root)' IN BOOLEAN MODE) ;
+id1	a1	b1
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('mysqld (-root)' IN BOOLEAN MODE) ;
+id2	a2	b2
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('root' WITH QUERY EXPANSION) ;
+id1	a1	b1
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('root' WITH QUERY EXPANSION) ;
+id2	a2	b2
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('"database comparison"@02' IN BOOLEAN MODE) ;
+id1	a1	b1
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('"database comparison"@02' IN BOOLEAN MODE) ;
+id2	a2	b2
+SELECT * FROM t1 ORDER BY id1;
+id1	a1	b1
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+5	MySQL vs. YourSQL	In the following database comparison ...
+6	MySQL Security	When configured properly, MySQL ...
+SELECT * FROM t2 ORDER BY id2;
+id2	a2	b2
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+5	MySQL vs. YourSQL	In the following database comparison ...
+6	MySQL Security	When configured properly, MySQL ...
+COMMIT;
+START TRANSACTION;
+UPDATE t1 SET a1 = "changing column - on UPDATE cascade" , b1 = "to check foreign constraint" WHERE
+MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+COMMIT;
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+id1	a1	b1
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+id2	a2	b2
+3	changing column - on UPDATE cascade	In this tutorial we will show ...
+6	changing column - on UPDATE cascade	When configured properly, MySQL ...
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('+UPDATE +cascade' IN BOOLEAN MODE) ORDER BY id1;
+id1	a1	b1
+1	changing column - on UPDATE cascade	to check foreign constraint
+2	changing column - on UPDATE cascade	to check foreign constraint
+3	changing column - on UPDATE cascade	to check foreign constraint
+4	changing column - on UPDATE cascade	to check foreign constraint
+5	changing column - on UPDATE cascade	to check foreign constraint
+6	changing column - on UPDATE cascade	to check foreign constraint
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('+UPDATE +cascade' IN BOOLEAN MODE) ORDER BY id2;
+id2	a2	b2
+1	changing column - on UPDATE cascade	DBMS stands for DataBase VÐƷWİ...
+2	changing column - on UPDATE cascade	After you went through a ...
+3	changing column - on UPDATE cascade	In this tutorial we will show ...
+4	changing column - on UPDATE cascade	1. Never run mysqld as root. 2. ...
+5	changing column - on UPDATE cascade	In the following database comparison ...
+6	changing column - on UPDATE cascade	When configured properly, MySQL ...
+SELECT * FROM t2 WHERE a2 LIKE '%UPDATE CASCADE%' ORDER BY id2;
+id2	a2	b2
+1	changing column - on UPDATE cascade	DBMS stands for DataBase VÐƷWİ...
+2	changing column - on UPDATE cascade	After you went through a ...
+3	changing column - on UPDATE cascade	In this tutorial we will show ...
+4	changing column - on UPDATE cascade	1. Never run mysqld as root. 2. ...
+5	changing column - on UPDATE cascade	In the following database comparison ...
+6	changing column - on UPDATE cascade	When configured properly, MySQL ...
+DROP TABLE t2 , t1;
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+FULLTEXT KEY(s2),
+FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on UPDATE cascade) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+UPDATE t1 set s2 = 'Rainbows' WHERE s2 <> 'Sunshine';
+COMMIT;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+FULLTEXT KEY(s2),
+FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on DELETE cascade) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+DELETE FROM t1  WHERE s2 <> 'Sunshine';
+COMMIT;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+FULLTEXT KEY(s2),
+FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on DELETE SET NULL) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+DELETE FROM t1 WHERE s2 <> 'Sunshine';
+COMMIT;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+FULLTEXT KEY(s2),
+FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on UPDATE SET NULL) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+UPDATE t1 set s2 = 'Rainbows' WHERE s2 <> 'Sunshine';
+COMMIT;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+FULLTEXT KEY(s2),
+FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on UPDATE cascade) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+UPDATE t1 set s2 = 'Rainbows' WHERE s2 <> 'Sunshine';
+ROLLBACK;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+FULLTEXT KEY(s2),
+FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on DELETE cascade) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+DELETE FROM t1  WHERE s2 <> 'Sunshine';
+ROLLBACK;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+FULLTEXT KEY(s2),
+FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on DELETE SET NULL) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+DELETE FROM t1 WHERE s2 <> 'Sunshine';
+ROLLBACK;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+FULLTEXT KEY(s2),
+FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on UPDATE SET NULL) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+UPDATE t1 set s2 = 'Rainbows' WHERE s2 <> 'Sunshine';
+ROLLBACK;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+s1	s2
+DROP TABLE t2 , t1;
+set global innodb_file_per_table=1;
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT
+) CHARACTER SET = utf8, ROW_FORMAT=COMPRESSED, ENGINE = InnoDB;
+INSERT INTO t1 (a,b) VALUES
+('MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...');
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `a` varchar(200) DEFAULT NULL,
+  `b` text DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  FULLTEXT KEY `idx` (`a`,`b`)
+) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci ROW_FORMAT=COMPRESSED
+SELECT count(*) FROM information_schema.innodb_sys_tables WHERE name LIKE "%FTS_%" AND space !=0;
+count(*)
+11
+INSERT INTO t1 (a,b) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+ANALYZE TABLE t1;
+SELECT * FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) ORDER BY id;
+id	a	b
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+3	Optimizing MySQL	In this tutorial we will show ...
+select * from t1 where MATCH(a,b) AGAINST("+tutorial +VÐƷWİ" IN BOOLEAN MODE);
+id	a	b
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+select * from t1 where MATCH(a,b) AGAINST("+-VÐƷWİ" IN BOOLEAN MODE);
+ERROR 42000: syntax error, unexpected '-'
+select * from t1 where MATCH(a,b) AGAINST("+Mysql +(tricks never)" IN BOOLEAN MODE);
+id	a	b
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+select * from t1 where MATCH(a,b) AGAINST("+mysql -(tricks never)" IN BOOLEAN MODE) ORDER BY id;
+id	a	b
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+5	MySQL vs. YourSQL	In the following database comparison ...
+6	MySQL Security	When configured properly, MySQL ...
+select *, MATCH(a,b) AGAINST("mysql stands" IN BOOLEAN MODE) as x from t1 ORDER BY id;
+id	a	b	x
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...	0.6055193543434143
+2	How To Use MySQL Well	After you went through a ...	0.000000001885928302414186
+3	Optimizing MySQL	In this tutorial we will show ...	0.000000001885928302414186
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...	0.000000001885928302414186
+5	MySQL vs. YourSQL	In the following database comparison ...	0.000000001885928302414186
+6	MySQL Security	When configured properly, MySQL ...	0.000000003771856604828372
+select * from t1 where MATCH a,b AGAINST ("+database* +VÐƷW*" IN BOOLEAN MODE);
+id	a	b
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+select * from t1 where MATCH a,b AGAINST ('"security mysql"' IN BOOLEAN MODE);
+id	a	b
+select * from t1 where MATCH(a,b) AGAINST ("VÐƷWİ" WITH QUERY EXPANSION) ORDER BY id;
+id	a	b
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+5	MySQL vs. YourSQL	In the following database comparison ...
+6	MySQL Security	When configured properly, MySQL ...
+ALTER TABLE t1 DROP INDEX idx;
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+SELECT * FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) ORDER BY id;
+id	a	b
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+3	Optimizing MySQL	In this tutorial we will show ...
+select * from t1 where MATCH(a,b) AGAINST("+tutorial +VÐƷWİ" IN BOOLEAN MODE);
+id	a	b
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+select * from t1 where MATCH(a,b) AGAINST("+dbms" IN BOOLEAN MODE);
+id	a	b
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+select * from t1 where MATCH(a,b) AGAINST("+Mysql +(tricks never)" IN BOOLEAN MODE);
+id	a	b
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+select * from t1 where MATCH(a,b) AGAINST("+mysql -(tricks never)" IN BOOLEAN MODE) ORDER BY id;
+id	a	b
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+5	MySQL vs. YourSQL	In the following database comparison ...
+6	MySQL Security	When configured properly, MySQL ...
+select *, MATCH(a,b) AGAINST("mysql VÐƷWİ" IN BOOLEAN MODE) as x from t1 ORDER BY id;
+id	a	b	x
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...	0.6055193543434143
+2	How To Use MySQL Well	After you went through a ...	0.000000001885928302414186
+3	Optimizing MySQL	In this tutorial we will show ...	0.000000001885928302414186
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...	0.000000001885928302414186
+5	MySQL vs. YourSQL	In the following database comparison ...	0.000000001885928302414186
+6	MySQL Security	When configured properly, MySQL ...	0.000000003771856604828372
+select * from t1 where MATCH a,b AGAINST ('"security mysql"' IN BOOLEAN MODE);
+id	a	b
+select * from t1 where MATCH(a,b) AGAINST ("VÐƷWİ" WITH QUERY EXPANSION) ORDER BY id;
+id	a	b
+1	MySQL Tutorial	DBMS stands for DataBase VÐƷWİ...
+2	How To Use MySQL Well	After you went through a ...
+3	Optimizing MySQL	In this tutorial we will show ...
+4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
+5	MySQL vs. YourSQL	In the following database comparison ...
+6	MySQL Security	When configured properly, MySQL ...
+INSERT INTO t1 (a,b) VALUES ('test query expansion','for database ...');
+INSERT INTO t1 (a,b) VALUES
+('test proximity search, test, proximity and phrase',
+'search, with proximity innodb');
+INSERT INTO t1 (a,b) VALUES
+('test proximity fts search, test, proximity and phrase',
+'search, with proximity innodb');
+INSERT INTO t1 (a,b) VALUES
+('test more proximity fts search, test, more proximity and phrase',
+'search, with proximity innodb');
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"proximity search"@2' IN BOOLEAN MODE);
+id	a	b
+8	test proximity search, test, proximity and phrase	search, with proximity innodb
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"proximity search"@1' IN BOOLEAN MODE);
+id	a	b
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"proximity search"@3' IN BOOLEAN MODE) ORDER BY id;
+id	a	b
+8	test proximity search, test, proximity and phrase	search, with proximity innodb
+9	test proximity fts search, test, proximity and phrase	search, with proximity innodb
+10	test more proximity fts search, test, more proximity and phrase	search, with proximity innodb
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"test proximity"@5' IN BOOLEAN MODE) ORDER BY id;
+id	a	b
+8	test proximity search, test, proximity and phrase	search, with proximity innodb
+9	test proximity fts search, test, proximity and phrase	search, with proximity innodb
+10	test more proximity fts search, test, more proximity and phrase	search, with proximity innodb
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"more test proximity"@2' IN BOOLEAN MODE);
+id	a	b
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"more test proximity"@3' IN BOOLEAN MODE);
+id	a	b
+10	test more proximity fts search, test, more proximity and phrase	search, with proximity innodb
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"more fts proximity"@03' IN BOOLEAN MODE);
+id	a	b
+10	test more proximity fts search, test, more proximity and phrase	search, with proximity innodb
+UPDATE t1 SET a = UPPER(a) , b = UPPER(b) ;
+UPDATE t1 SET a = UPPER(a) , b = LOWER(b) ;
+select * from t1 where MATCH(a,b) AGAINST("+tutorial +dbms" IN BOOLEAN MODE);
+id	a	b
+1	MYSQL TUTORIAL	dbms stands for database vðʒwi...
+select * from t1 where MATCH(a,b) AGAINST("+VÐƷWİ" IN BOOLEAN MODE);
+id	a	b
+1	MYSQL TUTORIAL	dbms stands for database vðʒwi...
+SELECT * FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) ORDER BY id;
+id	a	b
+1	MYSQL TUTORIAL	dbms stands for database vðʒwi...
+3	OPTIMIZING MYSQL	in this tutorial we will show ...
+DELETE FROM t1 WHERE MATCH (a,b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+DELETE FROM t1 WHERE MATCH (a,b) AGAINST ('"proximity search"@14' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+id	a	b
+SELECT * FROM t1 ORDER BY id;
+id	a	b
+2	HOW TO USE MYSQL WELL	after you went through a ...
+4	1001 MYSQL TRICKS	1. never run mysqld as root. 2. ...
+5	MYSQL VS. YOURSQL	in the following database comparison ...
+6	MYSQL SECURITY	when configured properly, mysql ...
+7	TEST QUERY EXPANSION	for database ...
+DROP TABLE t1;
+SET GLOBAL innodb_file_per_table=1;
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT
+) CHARACTER SET = utf8, ENGINE=InnoDB;
+INSERT INTO t1 (a,b) VALUES
+('Я могу есть стекло', 'оно мне не вредит'),
+('Мога да ям стъкло', 'то не ми вреди'),
+('Μπορῶ νὰ φάω σπασμένα' ,'γυαλιὰ χωρὶς νὰ πάθω τίποτα'),
+('Příliš žluťoučký kůň', 'úpěl ďábelské kódy'),
+('Sævör grét', 'áðan því úlpan var ónýt'),
+('うゐのおくやま','けふこえて'),
+('いろはにほへど　ちりぬる','あさきゆめみじ　ゑひもせず');
+INSERT INTO t1 (a,b) VALUES
+('MySQL Tutorial','request docteam@oraclehelp.com ...')  ,
+('Trial version','query performace @1255 minute on 2.1Hz Memory 2GB...')  ,
+('when To Use MySQL Well','for free faq  mail@xyz.com ...');
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("вредит χωρὶς") ORDER BY id;
+id	a	b
+1	Я могу есть стекло	оно мне не вредит
+3	Μπορῶ νὰ φάω σπασμένα	γυαλιὰ χωρὶς νὰ πάθω τίποτα
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("оно" WITH QUERY EXPANSION);
+id	a	b
+1	Я могу есть стекло	оно мне не вредит
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("вред*" IN BOOLEAN MODE) ORDER BY id;
+id	a	b
+1	Я могу есть стекло	оно мне не вредит
+2	Мога да ям стъкло	то не ми вреди
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+γυαλιὰ +tutorial" IN BOOLEAN MODE);
+id	a	b
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+tutorial +(Мога τίποτα)" IN BOOLEAN MODE);
+id	a	b
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("あさきゆめみじ　ゑひもせず");
+id	a	b
+7	いろはにほへど　ちりぬる	あさきゆめみじ　ゑひもせず
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("ちりぬる" WITH QUERY EXPANSION);
+id	a	b
+7	いろはにほへど　ちりぬる	あさきゆめみじ　ゑひもせず
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("+あさきゆめみじ　+ゑひもせず" IN BOOLEAN MODE);
+id	a	b
+7	いろはにほへど　ちりぬる	あさきゆめみじ　ゑひもせず
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("うゐのおく*" IN BOOLEAN MODE);
+id	a	b
+6	うゐのおくやま	けふこえて
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+Sævör +úlpan" IN BOOLEAN MODE);
+id	a	b
+5	Sævör grét	áðan því úlpan var ónýt
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"γυαλιὰ χωρὶς"@2' IN BOOLEAN MODE);
+id	a	b
+3	Μπορῶ νὰ φάω σπασμένα	γυαλιὰ χωρὶς νὰ πάθω τίποτα
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"query performace"@02' IN BOOLEAN MODE);
+id	a	b
+9	Trial version	query performace @1255 minute on 2.1Hz Memory 2GB...
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"πάθω τίποτα"@2' IN BOOLEAN MODE);
+id	a	b
+3	Μπορῶ νὰ φάω σπασμένα	γυαλιὰ χωρὶς νὰ πάθω τίποτα
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"あさきゆめみじ ゑひもせず"@1' IN BOOLEAN MODE);
+id	a	b
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"あさきゆめみじ ゑひもせず"@2' IN BOOLEAN MODE);
+id	a	b
+7	いろはにほへど　ちりぬる	あさきゆめみじ　ゑひもせず
+ALTER TABLE t1 DROP INDEX idx;
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("あさきゆめみじ ゑひもせず");
+id	a	b
+7	いろはにほへど　ちりぬる	あさきゆめみじ　ゑひもせず
+UPDATE t1 SET a = "Pchnąć w tę łódź jeża" , b = "lub osiem skrzyń fig" WHERE MATCH(a,b) AGAINST ("あさきゆめみじ ゑひもせず");
+UPDATE t1 SET a = "В чащах юга жил-был цитрус? Да", b = "но фальшивый экземпляр! ёъ" WHERE MATCH(a,b) AGAINST ("вред*" IN BOOLEAN MODE);
+DELETE FROM t1 WHERE MATCH(a,b) AGAINST("+Sævör +úlpan" IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("あさきゆめみじ　ゑひもせず");
+id	a	b
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("łódź osiem");
+id	a	b
+7	Pchnąć w tę łódź jeża	lub osiem skrzyń fig
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("вред*" IN BOOLEAN MODE);
+id	a	b
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("фальшив*" IN BOOLEAN MODE) ORDER BY id;
+id	a	b
+1	В чащах юга жил-был цитрус? Да	но фальшивый экземпляр! ёъ
+2	В чащах юга жил-был цитрус? Да	но фальшивый экземпляр! ёъ
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+Sævör +úlpan" IN BOOLEAN MODE);
+id	a	b
+SELECT * FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"łódź jeża"@2' IN BOOLEAN MODE);
+id	a	b
+7	Pchnąć w tę łódź jeża	lub osiem skrzyń fig
+SELECT * FROM t1 ORDER BY id;
+id	a	b
+1	В чащах юга жил-был цитрус? Да	но фальшивый экземпляр! ёъ
+2	В чащах юга жил-был цитрус? Да	но фальшивый экземпляр! ёъ
+3	Μπορῶ νὰ φάω σπασμένα	γυαλιὰ χωρὶς νὰ πάθω τίποτα
+4	Příliš žluťoučký kůň	úpěl ďábelské kódy
+6	うゐのおくやま	けふこえて
+7	Pchnąć w tę łódź jeża	lub osiem skrzyń fig
+8	MySQL Tutorial	request docteam@oraclehelp.com ...
+9	Trial version	query performace @1255 minute on 2.1Hz Memory 2GB...
+10	when To Use MySQL Well	for free faq  mail@xyz.com ...
+DROP TABLE t1;
+CREATE TABLE t1(ID INT PRIMARY KEY,
+no_fts_field VARCHAR(10),
+fts_field VARCHAR(10),
+FULLTEXT INDEX f(fts_field)) ENGINE=INNODB;
+INSERT INTO t1 VALUES (1, 'AAA', 'BBB');
+SELECT * FROM t1 WHERE MATCH(fts_field) against("BBB");
+ID	no_fts_field	fts_field
+1	AAA	BBB
+UPDATE t1 SET fts_field='anychange' where id = 1;
+SELECT * FROM t1 WHERE MATCH(fts_field) against("anychange");
+ID	no_fts_field	fts_field
+1	AAA	anychange
+UPDATE t1 SET no_fts_field='anychange' where id = 1;
+SELECT * FROM t1 WHERE MATCH(fts_field) against("anychange");
+ID	no_fts_field	fts_field
+1	anychange	anychange
+UPDATE t1 SET no_fts_field='anychange', fts_field='other' where id = 1;
+SELECT * FROM t1 WHERE MATCH(fts_field) against("other");
+ID	no_fts_field	fts_field
+1	anychange	other
+SELECT * FROM t1 WHERE MATCH(fts_field) against("BBB");
+ID	no_fts_field	fts_field
+DROP INDEX f on t1;
+UPDATE t1 SET fts_field='anychange' where id = 1;
+UPDATE t1 SET no_fts_field='anychange' where id = 1;
+UPDATE t1 SET no_fts_field='anychange', fts_field='other' where id = 1;
+CREATE FULLTEXT INDEX f ON t1(FTS_FIELD);
+SELECT * FROM t1 WHERE MATCH(fts_field) against("other");
+ID	no_fts_field	fts_field
+1	anychange	other
+DROP TABLE t1;
+CREATE TABLE t1(`FTS_DOC_ID` serial,
+no_fts_field VARCHAR(10),
+fts_field VARCHAR(10),
+FULLTEXT INDEX f(fts_field)) ENGINE=INNODB;
+INSERT INTO t1 VALUES (1, 'AAA', 'BBB');
+UPDATE t1 SET fts_field='anychange' where FTS_DOC_ID = 1;
+ERROR HY000: Invalid InnoDB FTS Doc ID
+UPDATE t1 SET fts_field='anychange', FTS_DOC_ID = 2 where FTS_DOC_ID = 1;
+SELECT * FROM t1 WHERE MATCH(fts_field) against("anychange");
+FTS_DOC_ID	no_fts_field	fts_field
+2	AAA	anychange
+SELECT * FROM t1 WHERE MATCH(fts_field) against("BBB");
+FTS_DOC_ID	no_fts_field	fts_field
+UPDATE t1 SET no_fts_field='anychange' where FTS_DOC_ID = 2;
+SELECT * FROM t1 WHERE MATCH(fts_field) against("anychange");
+FTS_DOC_ID	no_fts_field	fts_field
+2	anychange	anychange
+UPDATE t1 SET no_fts_field='anychange', fts_field='other' where FTS_DOC_ID = 2;
+ERROR HY000: Invalid InnoDB FTS Doc ID
+SELECT * FROM t1 WHERE MATCH(fts_field) against("other");
+FTS_DOC_ID	no_fts_field	fts_field
+UPDATE t1 SET  FTS_DOC_ID = 1 where FTS_DOC_ID = 2;
+ERROR HY000: Invalid InnoDB FTS Doc ID
+DROP INDEX f ON t1;
+UPDATE t1 SET fts_field='newchange' where FTS_DOC_ID = 2;
+UPDATE t1 SET no_fts_field='anychange' where FTS_DOC_ID = 2;
+SELECT * FROM t1;
+FTS_DOC_ID	no_fts_field	fts_field
+2	anychange	newchange
+DROP TABLE t1;
+CREATE TABLE t1(ID INT PRIMARY KEY,
+no_fts_field VARCHAR(10),
+fts_field VARCHAR(10),
+FULLTEXT INDEX f(fts_field), index k(fts_field)) ENGINE=INNODB;
+CREATE TABLE t2(ID INT PRIMARY KEY,
+no_fts_field VARCHAR(10),
+fts_field VARCHAR(10),
+FULLTEXT INDEX f(fts_field),
+INDEX k2(fts_field),
+FOREIGN KEY(fts_field) REFERENCES
+t1(fts_field) ON UPDATE CASCADE) ENGINE=INNODB;
+INSERT INTO t1 VALUES (1, 'AAA', 'BBB');
+INSERT INTO t2 VALUES (1, 'AAA', 'BBB');
+update t1 set fts_field='newchange' where id =1;
+SELECT * FROM t1 WHERE MATCH(fts_field) against("BBB");
+ID	no_fts_field	fts_field
+SELECT * FROM t2 WHERE MATCH(fts_field) against("BBB");
+ID	no_fts_field	fts_field
+SELECT * FROM t1 WHERE MATCH(fts_field) against("newchange");
+ID	no_fts_field	fts_field
+1	AAA	newchange
+SELECT * FROM t2 WHERE MATCH(fts_field) against("newchange");
+ID	no_fts_field	fts_field
+1	AAA	newchange
+DROP TABLE t2;
+DROP TABLE t1;
+CREATE TABLE t1(id INT PRIMARY KEY,
+fts_field VARCHAR(10),
+FULLTEXT INDEX f(fts_field)) ENGINE=INNODB;
+CREATE TABLE t2(id INT PRIMARY KEY,
+fts_field VARCHAR(10),
+FULLTEXT INDEX f(fts_field)) ENGINE=INNODB;
+INSERT INTO t1 values (1,'100'),(2,'200'),(3,'300'),(4,'400'),(5,'500'),(6,'600'), (7,'700'),(8,'800'),(9,'900'),(10,'1000'),(11,'1100'),(12,'1200');
+INSERT INTO t2 values (1,'100'),(2,'200'),(3,'300'),(4,'400'),(5,'500'),(6,'600'), (7,'700'),(8,'800');
+UPDATE t1, t2 set t1.fts_field = CONCAT(t1.fts_field, 'foo');
+UPDATE t1, t2 set t1.fts_field = CONCAT(t1.fts_field, 'foo') WHERE t1.fts_field = "100foo";
+UPDATE t1, t2 set t1.fts_field = CONCAT(t1.fts_field, 'xoo'), t2.fts_field = CONCAT(t1.fts_field, 'xoo') where t1.fts_field=CONCAT(t2.fts_field, 'foo');
+SELECT * FROM t1 WHERE MATCH(fts_field) against("100foofoo");
+id	fts_field
+1	100foofoo
+SELECT * FROM t1 WHERE MATCH(fts_field) against("100foo");
+id	fts_field
+SELECT * FROM t1 WHERE MATCH(fts_field) against("100");
+id	fts_field
+SELECT * FROM t2 WHERE MATCH(fts_field) against("400fooxoo");
+id	fts_field
+4	400fooxoo
+SELECT * FROM t2 WHERE MATCH(fts_field) against("100");
+id	fts_field
+1	100
+SELECT * FROM t2 WHERE MATCH(fts_field) against("200");
+id	fts_field
+SELECT * FROM t2 WHERE MATCH(fts_field) against("400");
+id	fts_field
+DROP TABLE t1;
+DROP TABLE t2;
+
+BUG#13701973/64274: MYSQL THREAD WAS SUSPENDED WHEN EXECUTE UPDATE QUERY
+
+SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
+CREATE TABLE t1 (
+t1_id INT(10) UNSIGNED NOT NULL,
+t2_id INT(10) UNSIGNED DEFAULT NULL,
+PRIMARY KEY (t1_id),
+FOREIGN KEY (t2_id) REFERENCES t2 (t2_id)
+ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB;
+CREATE TABLE t2 (
+t1_id INT(10) UNSIGNED NOT NULL,
+t2_id INT(10) UNSIGNED NOT NULL,
+t3_id INT(10) UNSIGNED NOT NULL,
+t4_id INT(10) UNSIGNED NOT NULL,
+PRIMARY KEY (t2_id),
+FOREIGN KEY (t1_id) REFERENCES t1 (t1_id),
+FOREIGN KEY (t3_id) REFERENCES t3 (t3_id)
+ON DELETE CASCADE ON UPDATE CASCADE,
+FOREIGN KEY (t4_id) REFERENCES t4 (t4_id)
+) ENGINE=InnoDB;
+CREATE TABLE t3 (
+t3_id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
+payload char(3),
+PRIMARY KEY (t3_id)
+) ENGINE=InnoDB;
+INSERT INTO t3 VALUES (1, '100');
+CREATE TABLE t4 (
+t2_id INT(10) UNSIGNED DEFAULT NULL,
+t4_id INT(10) UNSIGNED NOT NULL,
+PRIMARY KEY (t4_id),
+FOREIGN KEY (t2_id) REFERENCES t2 (t2_id)
+ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB;
+SET FOREIGN_KEY_CHECKS=1;
+UPDATE t3 SET payload='101' WHERE t3_id=1;
+SET FOREIGN_KEY_CHECKS=0;
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t3;
+DROP TABLE t4;
+SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
diff --git a/mysql-test/suite/innodb_fts/r/opt.result b/mysql-test/suite/innodb_fts/r/opt.result
new file mode 100644
index 00000000000..6385ea2a778
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/opt.result
@@ -0,0 +1,1650 @@
+CREATE TABLE wp(
+FTS_DOC_ID BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+title VARCHAR(255) NOT NULL DEFAULT '',
+text MEDIUMTEXT NOT NULL,
+dummy INTEGER,
+PRIMARY KEY (FTS_DOC_ID),
+UNIQUE KEY FTS_DOC_ID_INDEX (FTS_DOC_ID),
+FULLTEXT KEY idx (title,text)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO wp (title, text) VALUES
+('MySQL Tutorial','DBMS stands for MySQL DataBase ...'),
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...'),
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database to database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...');
+CREATE TABLE t1 (i INTEGER);
+INSERT INTO t1 SELECT FTS_DOC_ID FROM wp;
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE wp;
+Table	Op	Msg_type	Msg_text
+test.wp	analyze	status	OK
+SELECT FTS_DOC_ID, title, MATCH(title, text) AGAINST ('database') AS score1,
+MATCH(title, text) AGAINST ('mysql') AS score2
+FROM wp;
+FTS_DOC_ID	title	score1	score2
+1	MySQL Tutorial	0.22764469683170319	0.000000003771856604828372
+2	How To Use MySQL Well	0	0.000000001885928302414186
+3	Optimizing MySQL	0	0.000000001885928302414186
+4	1001 MySQL Tricks	0	0.000000001885928302414186
+5	MySQL vs. YourSQL	0.45528939366340637	0.000000001885928302414186
+6	MySQL Security	0	0.000000003771856604828372
+No sorting for this query
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score DESC;
+title	score
+MySQL vs. YourSQL	0.45528939366340637
+MySQL Tutorial	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	0
+Sort_range	0
+Sort_rows	2
+Sort_scan	1
+No sorting for this query even if MATCH is part of an expression
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database') > 0.1
+ORDER BY score DESC;
+title	score
+MySQL vs. YourSQL	0.45528939366340637
+MySQL Tutorial	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	0
+Sort_range	0
+Sort_rows	2
+Sort_scan	1
+No sorting even if there are several MATCH expressions as long as the
+right one is used in ORDER BY
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score1,
+MATCH(title, text) AGAINST ('mysql') AS score2
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score1 DESC;
+title	score1	score2
+MySQL vs. YourSQL	0.45528939366340637	0.000000001885928302414186
+MySQL Tutorial	0.22764469683170319	0.000000003771856604828372
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	0
+Sort_range	0
+Sort_rows	2
+Sort_scan	1
+No Sorting since FT table is first table in query
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp, t1
+WHERE MATCH(title, text) AGAINST ('database') AND FTS_DOC_ID = t1.i
+ORDER BY score DESC;
+title	score
+MySQL vs. YourSQL	0.45528939366340637
+MySQL Tutorial	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+Variable_name	Value
+Sort_rows	2
+Sorting since there is no WHERE clause
+FLUSH STATUS;
+SELECT MATCH(title, text) AGAINST ('database'), title AS score
+FROM wp
+ORDER BY score DESC;
+MATCH(title, text) AGAINST ('database')	score
+0	1001 MySQL Tricks
+0	How To Use MySQL Well
+0	MySQL Security
+0	Optimizing MySQL
+0.22764469683170319	MySQL Tutorial
+0.45528939366340637	MySQL vs. YourSQL
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+Variable_name	Value
+Sort_rows	6
+Sorting since ordering on multiple columns
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score DESC, FTS_DOC_ID;
+title	score
+MySQL vs. YourSQL	0.45528939366340637
+MySQL Tutorial	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+Variable_name	Value
+Sort_rows	2
+Sorting since ordering is not descending
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score ASC;
+title	score
+MySQL Tutorial	0.22764469683170319
+MySQL vs. YourSQL	0.45528939366340637
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+Variable_name	Value
+Sort_rows	2
+Sorting because one is ordering on a different MATCH expression
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('mysql') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score DESC;
+title	score
+MySQL Tutorial	0.000000003771856604828372
+MySQL vs. YourSQL	0.000000001885928302414186
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+Variable_name	Value
+Sort_rows	2
+No sorting for this query
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+title	score
+MySQL vs. YourSQL	0.45528939366340637
+MySQL Tutorial	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	1
+Sort_range	0
+Sort_rows	2
+Sort_scan	1
+Revert to table scan and sorting for this query since not
+enough matching rows to satisfy LIMIT clause
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+title	score
+MySQL vs. YourSQL	0.45528939366340637
+MySQL Tutorial	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	2
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	14
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+Variable_name	Value
+Sort_rows	2
+Sorting since no LIMIT clause
+FLUSH STATUS;
+SELECT MATCH(title, text) AGAINST ('database') AS score, title
+FROM wp
+ORDER BY score DESC;
+score	title
+0	1001 MySQL Tricks
+0	How To Use MySQL Well
+0	MySQL Security
+0	Optimizing MySQL
+0.22764469683170319	MySQL Tutorial
+0.45528939366340637	MySQL vs. YourSQL
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+Variable_name	Value
+Sort_rows	6
+Sorting since there is a WHERE clause
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE dummy IS NULL
+ORDER BY score DESC LIMIT 2;
+title	score
+MySQL vs. YourSQL	0.45528939366340637
+MySQL Tutorial	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+Variable_name	Value
+Sort_rows	2
+Sorting since ordering is not on a simple MATCH expressions
+FLUSH STATUS;
+SELECT title, (MATCH(title, text) AGAINST ('database')) * 100 AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+title	score
+MySQL vs. YourSQL	45.52893936634064
+MySQL Tutorial	22.76446968317032
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+Variable_name	Value
+Sort_rows	2
+No ordinary handler accesses when only accessing FTS_DOC_ID and MATCH
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database');
+docid	score
+5	0.45528939366340637
+1	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+Still no handler accesses when adding FTS_DOC_ID to WHERE clause
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database') AND FTS_DOC_ID > 2;
+docid	score
+5	0.45528939366340637
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+Still no handler accesses when ordering by MATCH expression
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score;
+docid	score
+1	0.22764469683170319
+5	0.45528939366340637
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	2
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	3
+Optimization is disabled when ordering on FTS_DOC_ID
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY 1 DESC;
+docid	score
+5	0.45528939366340637
+1	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	2
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+Optimization also work with several MATCH expressions
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score1,
+MATCH(title, text) AGAINST ('mysql') AS score2
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database');
+docid	score1	score2
+5	0.45528939366340637	0.000000001885928302414186
+1	0.22764469683170319	0.000000003771856604828372
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+Optimization does not apply if sorting on a different MATCH expressions
+from the one used to access the
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score1,
+MATCH(title, text) AGAINST ('mysql') AS score2
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score2 DESC;
+docid	score1	score2
+1	0.22764469683170319	0.000000003771856604828372
+5	0.45528939366340637	0.000000001885928302414186
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	2
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	3
+FLUSH STATUS;
+Optimization does not apply for GROUP BY
+SET @save_mode = @@sql_mode;
+SET sql_mode = (select replace(@@sql_mode,'ONLY_FULL_GROUP_BY',''));
+SELECT FTS_DOC_ID, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+GROUP BY score;
+FTS_DOC_ID	score
+1	0.22764469683170319
+5	0.45528939366340637
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	2
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	3
+SET sql_mode = @save_mode;
+No sorting and no table access with LIMIT clause and only information
+from FTS result
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+docid	score
+5	0.45528939366340637
+1	0.22764469683170319
+SHOW STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	2
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	14
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	1
+Sort_range	0
+Sort_rows	2
+Sort_scan	1
+If count optimization applies, EXPLAIN shows
+"Select tables optimized away."
+EXPLAIN SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	wp	fulltext	idx	idx	0		1	Using where
+FLUSH STATUS;
+SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+COUNT(*)
+2
+Verify that there was no table access
+SHOW STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+Optimization applies also to COUNT(expr) as long as expr is not nullable
+EXPLAIN SELECT COUNT(title)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	wp	fulltext	idx	idx	0		1	Using where
+SELECT COUNT(title)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+COUNT(title)
+2
+Optimization does not apply if not a single table query.
+EXPLAIN SELECT count(*)
+FROM wp, t1
+WHERE MATCH(title, text) AGAINST ('database');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	wp	fulltext	idx	idx	0		1	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	
+SELECT count(*)
+FROM wp, t1
+WHERE MATCH(title, text) AGAINST ('database');
+count(*)
+12
+Optimization does not apply if MATCH is part of an expression
+EXPLAIN SELECT COUNT(title)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE) > 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	wp	fulltext	idx	idx	0		1	Using where
+SELECT COUNT(title)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE) > 0;
+COUNT(title)
+2
+Optimization does not apply if MATCH is part of an expression
+EXPLAIN SELECT COUNT(title)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE) > 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	wp	fulltext	idx	idx	0		1	Using where
+SELECT COUNT(title)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE) > 0;
+COUNT(title)
+2
+Optimization does not apply if COUNT expression is nullable
+EXPLAIN SELECT COUNT(dummy)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	wp	fulltext	idx	idx	0		1	Using where
+SELECT COUNT(dummy)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+COUNT(dummy)
+0
+FLUSH STATUS;
+SELECT MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION) AS score,
+title
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION)
+ORDER BY score DESC;
+score	title
+0.000000001885928302414186	1001 MySQL Tricks
+0.000000001885928302414186	How To Use MySQL Well
+0.000000003771856604828372	MySQL Security
+0.22764469683170319	Optimizing MySQL
+1.6663280725479126	MySQL Tutorial
+2.2718474864959717	MySQL vs. YourSQL
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	0
+Sort_range	0
+Sort_rows	6
+Sort_scan	1
+FLUSH STATUS;
+SELECT title,
+MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION) AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+title	score
+MySQL vs. YourSQL	2.2718474864959717
+MySQL Tutorial	1.6663280725479126
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	1
+Sort_range	0
+Sort_rows	2
+Sort_scan	1
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database');
+docid	score
+5	2.2718474864959717
+1	1.6663280725479126
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION) AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+docid	score
+5	2.2718474864959717
+1	1.6663280725479126
+SHOW STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	2
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	14
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	1
+Sort_range	0
+Sort_rows	2
+Sort_scan	1
+EXPLAIN SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' WITH QUERY EXPANSION);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	wp	fulltext	idx	idx	0		1	Using where
+FLUSH STATUS;
+SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' WITH QUERY EXPANSION);
+COUNT(*)
+6
+SHOW STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+FLUSH STATUS;
+SELECT MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) score,
+title
+FROM wp
+WHERE MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE)
+ORDER BY score DESC;
+score	title
+0.000000001885928302414186	1001 MySQL Tricks
+0.000000001885928302414186	How To Use MySQL Well
+0.000000001885928302414186	Optimizing MySQL
+0.000000003771856604828372	MySQL Security
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	0
+Sort_range	0
+Sort_rows	4
+Sort_scan	1
+FLUSH STATUS;
+SELECT MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) score,
+title
+FROM wp
+ORDER BY score DESC;
+score	title
+0	MySQL Tutorial
+0	MySQL vs. YourSQL
+0.000000001885928302414186	1001 MySQL Tricks
+0.000000001885928302414186	How To Use MySQL Well
+0.000000001885928302414186	Optimizing MySQL
+0.000000003771856604828372	MySQL Security
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	0
+Sort_range	0
+Sort_rows	6
+Sort_scan	1
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('+MySQL -database');
+docid	score
+5	0
+1	0
+6	0.000000003771856604828372
+2	0.000000001885928302414186
+3	0.000000001885928302414186
+4	0.000000001885928302414186
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score
+FROM wp
+ORDER BY score DESC LIMIT 1;
+docid	score
+6	0.000000003771856604828372
+SHOW STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	1
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	14
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	1
+Sort_range	0
+Sort_rows	1
+Sort_scan	1
+EXPLAIN SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('+MySQL -database' IN BOOLEAN MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	wp	fulltext	idx	idx	0		1	Using where
+FLUSH STATUS;
+SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('+MySQL -database' IN BOOLEAN MODE);
+COUNT(*)
+4
+SHOW STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+FLUSH STATUS;
+SELECT title,
+MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE)
+ORDER BY score DESC;
+title	score
+MySQL Tutorial	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	0
+Sort_range	0
+Sort_rows	1
+Sort_scan	1
+FLUSH STATUS;
+SELECT title,
+MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE) AS score
+FROM wp
+ORDER BY score DESC LIMIT 1;
+title	score
+MySQL Tutorial	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	1
+Sort_range	0
+Sort_rows	1
+Sort_scan	1
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('"MySQL database"@5');
+docid	score
+1	0.22764469683170319
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE) AS score
+FROM wp
+ORDER BY score DESC LIMIT 1;
+docid	score
+1	0.22764469683170319
+SHOW STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	1
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	14
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	1
+Sort_range	0
+Sort_rows	1
+Sort_scan	1
+EXPLAIN SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	wp	fulltext	idx	idx	0		1	Using where
+FLUSH STATUS;
+SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE);
+COUNT(*)
+1
+SHOW STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+SELECT title,
+MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION)
+ORDER BY score DESC, title ASC;
+title	score
+MySQL vs. YourSQL	0.45528939366340637
+MySQL Tutorial	0.22764469683170319
+1001 MySQL Tricks	0
+How To Use MySQL Well	0
+MySQL Security	0
+Optimizing MySQL	0
+SELECT title,
+MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('MySQL database' WITH QUERY EXPANSION)
+ORDER BY score DESC, title ASC;
+title	score
+MySQL Security	0.000000003771856604828372
+1001 MySQL Tricks	0.000000001885928302414186
+How To Use MySQL Well	0.000000001885928302414186
+Optimizing MySQL	0.000000001885928302414186
+MySQL Tutorial	0
+MySQL vs. YourSQL	0
+SELECT title,
+MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE)
+ORDER BY score DESC, title ASC;
+title	score
+MySQL Tutorial	0
+ALTER TABLE wp ENGINE=myisam;
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score DESC;
+title	score
+MySQL vs. YourSQL	0.9562782645225525
+MySQL Tutorial	0.5756555199623108
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	0
+Sort_range	0
+Sort_rows	2
+Sort_scan	1
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+title	score
+MySQL vs. YourSQL	0.9562782645225525
+MySQL Tutorial	0.5756555199623108
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	1
+Sort_range	0
+Sort_rows	2
+Sort_scan	1
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database');
+docid	score
+5	0.9562782645225525
+1	0.5756555199623108
+SHOW SESSION STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	3
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+docid	score
+5	0.9562782645225525
+1	0.5756555199623108
+SHOW STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	2
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	14
+SHOW SESSION STATUS LIKE 'Sort%';
+Variable_name	Value
+Sort_merge_passes	0
+Sort_priority_queue_sorts	1
+Sort_range	0
+Sort_rows	2
+Sort_scan	1
+EXPLAIN SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	wp	fulltext	idx	idx	0		1	Using where
+FLUSH STATUS;
+SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+COUNT(*)
+2
+SHOW STATUS LIKE 'Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_last	0
+Handler_read_next	3
+Handler_read_prev	0
+Handler_read_retry	0
+Handler_read_rnd	0
+Handler_read_rnd_deleted	0
+Handler_read_rnd_next	0
+DROP TABLE wp, t1;
+CREATE TABLE t1
+(
+FTS_DOC_ID BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+title VARCHAR(255) DEFAULT '',
+text MEDIUMTEXT ,
+PRIMARY KEY (FTS_DOC_ID),
+UNIQUE KEY FTS_DOC_ID_INDEX (FTS_DOC_ID),
+FULLTEXT KEY ft_idx (title,text)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t1 (title, text) VALUES
+('MySQL Tutorial','DBMS stands for MySQL DataBase ...'),
+('How To Use MySQL Well','After you went through a ...'),
+('Optimizing MySQL','In this tutorial we will show ...'),
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL database','In the following database to database comparison ...'),
+('MySQL Security','When configured properly, MySQL ...'),
+('InnoDB', 'InnoDB is a transaction-safe (ACID compliant) storage engine'),
+('MySQL is a database management system', 'A database is a structured collection of data...'),
+('MySQL databases are relational', 'A relational database stores data in separate tables rather than putting all the data in one big storeroom...'),
+('MySQL software is Open Source', 'Open Source means that it is possible for anyone to use and modify the software...'),
+('The MySQL Database Server is very fast, reliable, scalable, and easy to use', 'MySQL Server can run comfortably on a desktop or laptop...'),
+('MySQL Server works in client/server or embedded systems', 'The MySQL Database Software is a client/server system...'),
+('MyISAM', 'MyISAM is based on the older (and no longer available) ISAM storage engine but has many useful extensions'),
+('A large amount of contributed MySQL software is available', 'MySQL Server has a practical set of features developed in close cooperation with our users'),
+(NULL,NULL);
+ANALYZE TABLE t1;
+# No ranking
+EXPLAIN
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE);
+count(*)
+6
+EXPLAIN
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('data*' IN BOOLEAN MODE) ORDER BY title LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('data*' IN BOOLEAN MODE) ORDER BY title LIMIT 3;
+count(*)
+6
+EXPLAIN
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE);
+FTS_DOC_ID	title
+11	The MySQL Database Server is very fast, reliable, scalable, and easy to use
+EXPLAIN
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION);
+FTS_DOC_ID	title
+11	The MySQL Database Server is very fast, reliable, scalable, and easy to use
+12	MySQL Server works in client/server or embedded systems
+10	MySQL software is Open Source
+4	1001 MySQL Tricks
+14	A large amount of contributed MySQL software is available
+2	How To Use MySQL Well
+13	MyISAM
+5	MySQL vs. YourSQL database
+8	MySQL is a database management system
+1	MySQL Tutorial
+9	MySQL databases are relational
+6	MySQL Security
+3	Optimizing MySQL
+EXPLAIN
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE);
+FTS_DOC_ID	title
+11	The MySQL Database Server is very fast, reliable, scalable, and easy to use
+EXPLAIN SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+for' IN BOOLEAN MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+for' IN BOOLEAN MODE);
+FTS_DOC_ID
+# No sorting by rank
+EXPLAIN SELECT FTS_DOC_ID, TITLE FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY title;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using filesort
+SELECT FTS_DOC_ID, TITLE FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY title;
+FTS_DOC_ID	TITLE
+9	MySQL databases are relational
+8	MySQL is a database management system
+12	MySQL Server works in client/server or embedded systems
+1	MySQL Tutorial
+5	MySQL vs. YourSQL database
+11	The MySQL Database Server is very fast, reliable, scalable, and easy to use
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE);
+FTS_DOC_ID
+11
+EXPLAIN
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) ORDER BY title;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using filesort
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) ORDER BY title;
+FTS_DOC_ID	title
+4	1001 MySQL Tricks
+14	A large amount of contributed MySQL software is available
+2	How To Use MySQL Well
+13	MyISAM
+9	MySQL databases are relational
+8	MySQL is a database management system
+6	MySQL Security
+12	MySQL Server works in client/server or embedded systems
+10	MySQL software is Open Source
+1	MySQL Tutorial
+5	MySQL vs. YourSQL database
+3	Optimizing MySQL
+11	The MySQL Database Server is very fast, reliable, scalable, and easy to use
+EXPLAIN
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE) ORDER BY title;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using filesort
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE) ORDER BY title;
+FTS_DOC_ID	title
+11	The MySQL Database Server is very fast, reliable, scalable, and easy to use
+# LIMIT optimization
+EXPLAIN SELECT FTS_DOC_ID, TITLE FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT FTS_DOC_ID, TITLE FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+LIMIT 3;
+FTS_DOC_ID	TITLE
+11	The MySQL Database Server is very fast, reliable, scalable, and easy to use
+5	MySQL vs. YourSQL database
+8	MySQL is a database management system
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE)
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE)
+LIMIT 3;
+FTS_DOC_ID
+11
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE)
+ORDER BY title
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using filesort
+SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE)
+ORDER BY title
+LIMIT 3;
+FTS_DOC_ID
+11
+EXPLAIN
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) ORDER BY title LIMIT 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using filesort
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) ORDER BY title LIMIT 1;
+FTS_DOC_ID
+4
+EXPLAIN
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE) ORDER BY title LIMIT 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using filesort
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE) ORDER BY title LIMIT 1;
+FTS_DOC_ID
+11
+EXPLAIN
+SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY rank, FTS_DOC_ID
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY rank, FTS_DOC_ID
+LIMIT 3;
+FTS_DOC_ID	rank
+1	0.15835624933242798
+9	0.15835624933242798
+12	0.15835624933242798
+EXPLAIN
+SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY rank DESC, FTS_DOC_ID ASC
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY rank DESC, FTS_DOC_ID ASC
+LIMIT 3;
+FTS_DOC_ID	rank
+11	1.5415468215942383
+5	0.47506874799728394
+8	0.31671249866485596
+EXPLAIN SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	15	Using temporary; Using filesort
+SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 2;
+FTS_DOC_ID	rank
+5	0.47506874799728394
+8	0.31671249866485596
+EXPLAIN SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	15	Using temporary; Using filesort
+SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 3;
+FTS_DOC_ID	rank
+11	1.5415468215942383
+5	0.47506874799728394
+8	0.31671249866485596
+EXPLAIN SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)
+ORDER BY MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)  DESC,
+FTS_DOC_ID ASC;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)
+ORDER BY MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)  DESC,
+FTS_DOC_ID ASC;
+FTS_DOC_ID	rank
+5	0.47506874799728394
+8	0.31671249866485596
+1	0.15835624933242798
+9	0.15835624933242798
+11	0.15835624933242798
+12	0.15835624933242798
+EXPLAIN SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) and FTS_DOC_ID > 1
+ORDER BY MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)  DESC
+LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	PRIMARY,FTS_DOC_ID_INDEX,ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) and FTS_DOC_ID > 1
+ORDER BY MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)  DESC
+LIMIT 2;
+FTS_DOC_ID	rank
+5	0.47506874799728394
+8	0.31671249866485596
+EXPLAIN
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY rank
+LIMIT 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY rank
+LIMIT 1;
+FTS_DOC_ID	rank
+3	0.009391550906002522
+EXPLAIN
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY rank DESC
+LIMIT 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY rank DESC
+LIMIT 1;
+FTS_DOC_ID	rank
+11	15.345823287963867
+EXPLAIN
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY  MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+LIMIT 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY  MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) DESC
+LIMIT 1;
+FTS_DOC_ID	rank
+11	15.345823287963867
+# WHERE optimization on MATCH > 'some_rank'
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) > 0.1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) > 0.1;
+FTS_DOC_ID
+11
+5
+8
+1
+9
+12
+# additional test for correct behaviour
+EXPLAIN SELECT * FROM t1 ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC LIMIT 10;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	15	Using temporary; Using filesort
+SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) AND
+MATCH (title, text) AGAINST ('mysql' IN NATURAL LANGUAGE MODE)
+LIMIT 6;
+FTS_DOC_ID
+11
+5
+8
+1
+9
+12
+# test OR condition
+SELECT FTS_DOC_ID
+FROM t1
+WHERE MATCH(title, text) AGAINST ('database')
+OR MATCH(title, text) AGAINST ('mysql')
+ORDER BY  MATCH(title, text) AGAINST ('database') DESC, FTS_DOC_ID ASC;
+FTS_DOC_ID
+5
+8
+1
+9
+11
+12
+2
+3
+4
+6
+10
+14
+EXPLAIN SELECT FTS_DOC_ID
+FROM t1
+WHERE MATCH(title, text) AGAINST ('database')
+OR MATCH(title, text) AGAINST ('mysql')
+ORDER BY  MATCH(title, text) AGAINST ('database') DESC, FTS_DOC_ID ASC;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	15	Using where; Using temporary; Using filesort
+# MATCH and GROUP BY, DISTINCT
+SET sql_mode = (select replace(@@sql_mode,'ONLY_FULL_GROUP_BY',''));
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+GROUP BY FTS_DOC_ID
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+GROUP BY FTS_DOC_ID
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+FTS_DOC_ID
+11
+5
+8
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+GROUP BY title
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+GROUP BY title
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+FTS_DOC_ID
+11
+5
+8
+EXPLAIN SELECT MAX(FTS_DOC_ID) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where
+SELECT MAX(FTS_DOC_ID) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+MAX(FTS_DOC_ID)
+12
+EXPLAIN SELECT DISTINCT(title) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT DISTINCT(title) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+title
+The MySQL Database Server is very fast, reliable, scalable, and easy to use
+MySQL vs. YourSQL database
+MySQL is a database management system
+EXPLAIN SELECT DISTINCT(FTS_DOC_ID) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	ft_idx	ft_idx	0		1	Using where; Using temporary; Using filesort
+SELECT DISTINCT(FTS_DOC_ID) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+FTS_DOC_ID
+11
+5
+8
+SET sql_mode = @save_mode;
+# FTS index access
+SELECT FTS_DOC_ID, MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 2;
+FTS_DOC_ID	rank
+5	0.47506874799728394
+8	0.31671249866485596
+EXPLAIN SELECT FTS_DOC_ID, MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	15	Using temporary; Using filesort
+SELECT a.FTS_DOC_ID, b.FTS_DOC_ID
+FROM t1 a, t1 b
+WHERE MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE) and
+MATCH(b.title, b.text) AGAINST ('+mysql' IN BOOLEAN MODE) and
+a.FTS_DOC_ID = b.FTS_DOC_ID;
+FTS_DOC_ID	FTS_DOC_ID
+5	5
+8	8
+1	1
+9	9
+11	11
+12	12
+EXPLAIN SELECT a.FTS_DOC_ID, b.FTS_DOC_ID
+FROM t1 a, t1 b
+WHERE MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE) and
+MATCH(b.title, b.text) AGAINST ('+mysql' IN BOOLEAN MODE)  and
+a.FTS_DOC_ID = b.FTS_DOC_ID;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	a	fulltext	PRIMARY,FTS_DOC_ID_INDEX,ft_idx	ft_idx	0		1	Using where
+1	SIMPLE	b	eq_ref	PRIMARY,FTS_DOC_ID_INDEX,ft_idx	PRIMARY	8	test.a.FTS_DOC_ID	1	Using where
+SELECT a.FTS_DOC_ID, MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE),
+b.FTS_DOC_ID, MATCH(b.title, b.text) AGAINST ('+database' IN BOOLEAN MODE)
+FROM t1 a, t1 b
+WHERE MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE) and
+MATCH(b.title, b.text) AGAINST ('+database' IN BOOLEAN MODE);
+FTS_DOC_ID	MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE)	FTS_DOC_ID	MATCH(b.title, b.text) AGAINST ('+database' IN BOOLEAN MODE)
+5	0.47506874799728394	5	0.47506874799728394
+5	0.47506874799728394	8	0.31671249866485596
+5	0.47506874799728394	1	0.15835624933242798
+5	0.47506874799728394	9	0.15835624933242798
+5	0.47506874799728394	11	0.15835624933242798
+5	0.47506874799728394	12	0.15835624933242798
+8	0.31671249866485596	5	0.47506874799728394
+8	0.31671249866485596	8	0.31671249866485596
+8	0.31671249866485596	1	0.15835624933242798
+8	0.31671249866485596	9	0.15835624933242798
+8	0.31671249866485596	11	0.15835624933242798
+8	0.31671249866485596	12	0.15835624933242798
+1	0.15835624933242798	5	0.47506874799728394
+1	0.15835624933242798	8	0.31671249866485596
+1	0.15835624933242798	1	0.15835624933242798
+1	0.15835624933242798	9	0.15835624933242798
+1	0.15835624933242798	11	0.15835624933242798
+1	0.15835624933242798	12	0.15835624933242798
+9	0.15835624933242798	5	0.47506874799728394
+9	0.15835624933242798	8	0.31671249866485596
+9	0.15835624933242798	1	0.15835624933242798
+9	0.15835624933242798	9	0.15835624933242798
+9	0.15835624933242798	11	0.15835624933242798
+9	0.15835624933242798	12	0.15835624933242798
+11	0.15835624933242798	5	0.47506874799728394
+11	0.15835624933242798	8	0.31671249866485596
+11	0.15835624933242798	1	0.15835624933242798
+11	0.15835624933242798	9	0.15835624933242798
+11	0.15835624933242798	11	0.15835624933242798
+11	0.15835624933242798	12	0.15835624933242798
+12	0.15835624933242798	5	0.47506874799728394
+12	0.15835624933242798	8	0.31671249866485596
+12	0.15835624933242798	1	0.15835624933242798
+12	0.15835624933242798	9	0.15835624933242798
+12	0.15835624933242798	11	0.15835624933242798
+12	0.15835624933242798	12	0.15835624933242798
+EXPLAIN SELECT a.FTS_DOC_ID, MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE),
+b.FTS_DOC_ID, MATCH(b.title, b.text) AGAINST ('+database' IN BOOLEAN MODE)
+FROM t1 a, t1 b
+WHERE MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE) and
+MATCH(b.title, b.text) AGAINST ('+database' IN BOOLEAN MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	a	fulltext	ft_idx	ft_idx	0		1	Using where
+1	SIMPLE	b	fulltext	ft_idx	ft_idx	0		1	Using where
+EXPLAIN SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ("data*" IN BOOLEAN MODE) * 100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	15	Using where
+SELECT FTS_DOC_ID, MATCH(title, text) AGAINST ("data*" IN BOOLEAN MODE) * 100
+FROM t1 WHERE MATCH(title, text) AGAINST ("data*" IN BOOLEAN MODE) * 100;
+FTS_DOC_ID	MATCH(title, text) AGAINST ("data*" IN BOOLEAN MODE) * 100
+1	4.92168664932251
+5	14.76505994796753
+8	9.84337329864502
+9	4.92168664932251
+11	4.92168664932251
+12	4.92168664932251
+SELECT * FROM t1 WHERE title IS NULL AND text IS NULL;
+FTS_DOC_ID	title	text
+15	NULL	NULL
+CREATE TABLE t2 SELECT FTS_DOC_ID as doc_id, title, text FROM t1;
+ALTER TABLE t2 ADD PRIMARY KEY (doc_id);
+ALTER TABLE t2 ADD FULLTEXT KEY ft_idx (title,text);
+ANALYZE TABLE t2;
+EXPLAIN SELECT DOC_ID FROM t2 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) * 100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	15	Using where
+SELECT DOC_ID FROM t2 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) * 100;
+DOC_ID
+1
+5
+8
+9
+11
+12
+EXPLAIN SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) * 100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	15	Using where
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) * 100;
+FTS_DOC_ID
+1
+5
+8
+9
+11
+12
+DROP TABLE t1, t2;
+"Check hints with uft8 charset for 2 cases"
+set names utf8;
+CREATE TABLE t1 (
+FTS_DOC_ID BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+text TEXT
+) CHARACTER SET = utf8, ENGINE=InnoDB;
+INSERT INTO t1 (title, text) VALUES
+('Я могу есть стекло', 'оно мне не вредит'),
+('Мога да ям стъкло', 'то не ми вреди'),
+('Μπορῶ νὰ φάω σπασμένα' ,'γυαλιὰ χωρὶς νὰ πάθω τίποτα'),
+('Příliš žluťoučký kůň', 'úpěl ďábelské kódy'),
+('Sævör grét', 'áðan því úlpan var ónýt'),
+('うゐのおくやま','けふこえて'),
+('いろはにほへど　ちりぬる','あさきゆめみじ　ゑひもせず');
+CREATE FULLTEXT INDEX idx on t1 (title, text);
+# No ranking
+EXPLAIN
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('вредит' IN NATURAL LANGUAGE MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	idx	idx	0		1	Using where
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('вредит' IN NATURAL LANGUAGE MODE);
+count(*)
+1
+EXPLAIN
+SELECT * FROM t1 WHERE MATCH(title, text) AGAINST ("оно" WITH QUERY EXPANSION);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	idx	idx	0		1	Using where
+SELECT * FROM t1 WHERE MATCH(title, text) AGAINST ("оно" WITH QUERY EXPANSION);
+FTS_DOC_ID	title	text
+1	Я могу есть стекло	оно мне не вредит
+# No sorting by rank
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH(title, text) AGAINST ('+(Мога τίποτα)' IN BOOLEAN MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	idx	idx	0		1	Using where
+SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+(Мога τίποτα)' IN BOOLEAN MODE);
+FTS_DOC_ID
+2
+3
+DROP TABLE t1;
+#
+# Bug #18924341 CRASH IN TEST_IF_SKIP_SORT_ORDER, GROUP BY MATCH AGAINST DESC
+#
+CREATE TABLE t1 (f1 CHAR(1), FULLTEXT KEY (f1));
+SELECT 1 FROM t1 NATURAL JOIN t1 a GROUP BY MATCH(t1.f1) AGAINST ("1") DESC;
+1
+DROP TABLE t1;
+#
+# Bug#20261601 ASSERTION FAILED: !FIRST_QEP_TAB->TABLE()->NO_KEYREAD
+#
+CREATE TABLE t1(a INT PRIMARY KEY);
+INSERT INTO t1 VALUES(1),(2);
+SELECT (SELECT MATCH(`a`)AGAINST('1') FROM t1) FROM t1;
+ERROR HY000: Can't find FULLTEXT index matching the column list
+SELECT 1, a IN (SELECT a FROM t1) FROM t1;
+1	a IN (SELECT a FROM t1)
+1	1
+1	1
+DROP TABLE t1;
+#
+# Bug#20442572 ASSERTION `!FIRST_QEP_TAB->TABLE()->NO_KEYREAD' FAILED.
+# Bug#75688 Assertion `!first_qep_tab->table()->no_keyread' failed.
+#
+CREATE TABLE t1(a INT,b POINT NOT NULL,KEY(a));
+HANDLER t1 OPEN;
+select * from t1 where MATCH a,b AGAINST('"Now sUPPort"' IN BOOLEAN MODE);
+a	b
+prepare stmt1 from "truncate t1";
+SELECT a IN(SELECT a FROM t1)FROM t1;
+a IN(SELECT a FROM t1)
+deallocate prepare stmt1;
+DROP TABLE t1;
+#
+# Bug #20685427 INVALID WRITE OF FREED MEMORY IN ITEM_FUNC_MATCH::CLEANUP
+#
+CREATE TABLE t1(a TEXT CHARSET LATIN1, FULLTEXT KEY(a)) ENGINE=INNODB;
+SELECT MATCH(a) AGAINST ('') FROM (SELECT a FROM t1 LIMIT 1) q;
+ERROR HY000: Can't find FULLTEXT index matching the column list
+DROP TABLE t1;
+#
+# Bug#21140067 EXPLAIN .. MATCH AGAINST: ASSERTION FAILED: TO <= END
+#
+CREATE TABLE t1(f1 CHAR(1) CHARSET latin1, FULLTEXT(f1)) ENGINE=INNODB;
+EXPLAIN SELECT 1 FROM t1 WHERE 1.238585e+308 <= MATCH(f1) AGAINST ('1' IN BOOLEAN MODE);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	fulltext	f1	f1	0		1	Using where
+EXPLAIN FORMAT = JSON SELECT 1 FROM t1 WHERE 1.238585e+308 <= MATCH(f1) AGAINST ('1' IN BOOLEAN MODE);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "t1",
+      "access_type": "fulltext",
+      "possible_keys": ["f1"],
+      "key": "f1",
+      "key_length": "0",
+      "used_key_parts": ["f1"],
+      "rows": 1,
+      "filtered": 100,
+      "attached_condition": "1.238585e+308 <= (match t1.f1 against ('1' in boolean mode))"
+    }
+  }
+}
+DROP TABLE t1;
+#
+# Bug#21140088 MATCH AGAINST: ASSERTION FAILED: !TABLE || (!TABLE->READ_SET || BITMAP_IS_SET
+#
+SET sql_mode='';
+CREATE TABLE t1(a INT) ENGINE=INNODB;
+CREATE TABLE t2(b TEXT CHARSET LATIN1, FULLTEXT(b), PRIMARY KEY(b(10))) ENGINE=INNODB;
+INSERT INTO t2 VALUES ('a'),('b');
+SELECT NOT EXISTS (SELECT MATCH(b) AGAINST ('1') FROM t1) FROM t2 GROUP BY "a";
+ERROR HY000: Incorrect arguments to MATCH
+DROP TABLE t1, t2;
+CREATE TABLE t1(a INT) ENGINE=MyISAM;
+CREATE TABLE t2(b TEXT CHARSET LATIN1, FULLTEXT(b), PRIMARY KEY(b(10))) ENGINE=MyISAM;
+INSERT INTO t2 VALUES ('a'),('b');
+SELECT NOT EXISTS (SELECT MATCH(b) AGAINST ('1' in BOOLEAN MODE) FROM t1) FROM t2 GROUP BY "a";
+NOT EXISTS (SELECT MATCH(b) AGAINST ('1' in BOOLEAN MODE) FROM t1)
+1
+DROP TABLE t1, t2;
+SET sql_mode=default;
+#
+# Bug#21140039 ASSERTION FAILED: !FIRST_QEP_TAB->TABLE()->NO_KEYREAD MATCH AGAINST.....
+#
+CREATE TABLE t1
+(
+a INT,
+b INT,
+c CHAR(1) CHARSET latin1,
+PRIMARY KEY (b,a),
+FULLTEXT KEY (c)
+) ENGINE=INNODB;
+SELECT "a" NOT IN(SELECT b FROM t1 WHERE MATCH(c) AGAINST ('a' IN BOOLEAN MODE));
+"a" NOT IN(SELECT b FROM t1 WHERE MATCH(c) AGAINST ('a' IN BOOLEAN MODE))
+1
+DROP TABLE t1;
+#
+# Bug#21300774 ASSERT `!INIT_FTFUNCS(THD, SELECT_LEX)` IN JOIN::RESET AT SQL/SQL_SELECT.CC:874
+#
+CREATE TABLE t1 (f1 INT);
+INSERT INTO t1 VALUES (1);
+INSERT INTO t1 VALUES (2);
+CREATE TABLE t2 (ft TEXT, FULLTEXT KEY ft(ft));
+INSERT INTO t2 VALUES ('abc');
+INSERT INTO t2 VALUES ('def');
+UPDATE t1 SET f1 =
+(SELECT t1.f1 FROM t2 WHERE NOT TRUE AND
+MATCH (ft) AGAINST ((SELECT 'xyz' FROM t2)));
+ERROR 21000: Subquery returns more than 1 row
+DROP TABLE t1, t2;
+#
+# Bug#22679209: FULL-TEXT QUERIES WITH ADDITIONAL SECONDARY INDEX
+#               GIVES NULL OR ZERO ROWS
+#
+CREATE TABLE t1 (
+f1 INTEGER,
+title varchar(255),
+body mediumtext,
+KEY f1 (f1),
+FULLTEXT KEY title (title),
+FULLTEXT KEY body (body)
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+(1, 'Insert into table', 'insert into table select from'),
+(1, 'Delete from table', 'insert into table select from'),
+(1, 'Update',            'perform update'),
+(2, 'Insert into table', 'insert into table select from'),
+( 2, 'Delete from table', 'some body text here'),
+( 2, 'Update',            'perform update'),
+( 3, 'Insert into table', 'insert into table select from'),
+( 3, 'Delete from table', 'some body text here');
+SELECT f1 FROM t1 WHERE f1=1 AND
+(MATCH (title) AGAINST ('table' IN BOOLEAN MODE) OR
+MATCH (body) AGAINST ('table' IN BOOLEAN MODE));
+f1
+1
+1
+DROP TABLE t1;
+# End of test for Bug#22679209
diff --git a/mysql-test/suite/innodb_fts/r/phrase.result b/mysql-test/suite/innodb_fts/r/phrase.result
new file mode 100644
index 00000000000..efcbaeac66c
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/phrase.result
@@ -0,0 +1,84 @@
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+body TEXT,
+FULLTEXT (title,body)
+) ENGINE=InnoDB;
+INSERT INTO articles (title,body) VALUES
+(NULL, 'mysql good database'),
+(NULL, ' mysql good database'),
+('', 'mysql good database'),
+('', ' mysql good database'),
+(' ', 'mysql good database'),
+('mysql', 'good database'),
+('mysql ', 'good database'),
+('mysql', ' good database'),
+('mysql good database', ''),
+('mysql good database', NULL);
+SET GLOBAL innodb_ft_aux_table="test/articles";
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+WORD	FIRST_DOC_ID	LAST_DOC_ID	DOC_COUNT	DOC_ID	POSITION
+database	1	10	10	1	11
+database	1	10	10	2	12
+database	1	10	10	3	11
+database	1	10	10	4	12
+database	1	10	10	5	13
+database	1	10	10	6	11
+database	1	10	10	7	12
+database	1	10	10	8	12
+database	1	10	10	9	11
+database	1	10	10	10	11
+good	1	10	10	1	6
+good	1	10	10	2	7
+good	1	10	10	3	6
+good	1	10	10	4	7
+good	1	10	10	5	8
+good	1	10	10	6	6
+good	1	10	10	7	7
+good	1	10	10	8	7
+good	1	10	10	9	6
+good	1	10	10	10	6
+mysql	1	10	10	1	0
+mysql	1	10	10	2	1
+mysql	1	10	10	3	0
+mysql	1	10	10	4	1
+mysql	1	10	10	5	2
+mysql	1	10	10	6	0
+mysql	1	10	10	7	0
+mysql	1	10	10	8	0
+mysql	1	10	10	9	0
+mysql	1	10	10	10	0
+SET GLOBAL innodb_ft_aux_table=default;
+SELECT * FROM articles;
+id	title	body
+1	NULL	mysql good database
+2	NULL	 mysql good database
+3		mysql good database
+4		 mysql good database
+5	 	mysql good database
+6	mysql	good database
+7	mysql 	good database
+8	mysql	 good database
+9	mysql good database	
+10	mysql good database	NULL
+SELECT * FROM articles WHERE MATCH(title, body)
+AGAINST('"mysql good database"' IN BOOLEAN MODE);
+id	title	body
+1	NULL	mysql good database
+2	NULL	 mysql good database
+3		mysql good database
+4		 mysql good database
+5	 	mysql good database
+9	mysql good database	
+10	mysql good database	NULL
+SELECT * FROM articles WHERE MATCH(title, body)
+AGAINST('("mysql good database")' IN BOOLEAN MODE);
+id	title	body
+1	NULL	mysql good database
+2	NULL	 mysql good database
+3		mysql good database
+4		 mysql good database
+5	 	mysql good database
+9	mysql good database	
+10	mysql good database	NULL
+DROP TABLE articles;
diff --git a/mysql-test/suite/innodb_fts/r/result_cache_limit.result b/mysql-test/suite/innodb_fts/r/result_cache_limit.result
new file mode 100644
index 00000000000..4f13f4e702e
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/result_cache_limit.result
@@ -0,0 +1,31 @@
+CREATE TABLE t1 (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+a VARCHAR(200),
+b TEXT
+) ENGINE= InnoDB;
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+INSERT INTO t1 (a,b) VALUES
+('MySQL from Tutorial','DBMS stands for DataBase ...')  ,
+('when To Use MySQL Well','After that you went through a ...'),
+('where will Optimizing MySQL','what In this tutorial we will show ...'),
+('MySQL from Tutorial','DBMS stands for DataBase ...')  ,
+('when To Use MySQL Well','After that you went through a ...'),
+('where will Optimizing MySQL','what In this tutorial we will show ...'),
+('MySQL from Tutorial','DBMS stands for DataBase ...')  ,
+('when To Use MySQL Well','After that you went through a ...'),
+('where will Optimizing MySQL','what In this tutorial we will show ...');
+SET @save_limit=@@GLOBAL.innodb_ft_result_cache_limit;
+SET @save_dbug=@@debug_dbug;
+SET debug_dbug="+d,fts_instrument_result_cache_limit";
+SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('mysql' IN BOOLEAN MODE);
+COUNT(*)
+9
+SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('mysql' WITH QUERY EXPANSION);
+ERROR HY000: Table handler out of memory
+SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('"mysql database"' IN BOOLEAN MODE);
+ERROR HY000: Table handler out of memory
+SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('"mysql database" @ 5' IN BOOLEAN MODE);
+ERROR HY000: Table handler out of memory
+SET debug_dbug=@save_dbug;
+DROP TABLE t1;
+SET GLOBAL innodb_ft_result_cache_limit=@save_limit;
diff --git a/mysql-test/suite/innodb_fts/r/savepoint.result b/mysql-test/suite/innodb_fts/r/savepoint.result
new file mode 100644
index 00000000000..1abfc961d0a
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/savepoint.result
@@ -0,0 +1,318 @@
+CREATE TABLE articles (
+id INT UNSIGNED NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+FULLTEXT (title)
+) ENGINE= InnoDB;
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+ROLLBACK TO SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+4	mysql
+5	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+ROLLBACK TO SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+ROLLBACK TO SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+4	mysql
+6	mysql
+7	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+ROLLBACK TO SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+5	mysql
+6	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+ROLLBACK TO SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+ROLLBACK TO SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+6	mysql
+7	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+RELEASE SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+3	mysql
+4	mysql
+5	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+RELEASE SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+RELEASE SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+3	mysql
+4	mysql
+5	mysql
+6	mysql
+7	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+RELEASE SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+3	mysql
+4	mysql
+5	mysql
+6	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+RELEASE SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+RELEASE SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+3	mysql
+4	mysql
+5	mysql
+6	mysql
+7	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+ROLLBACK TO SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+RELEASE SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+4	mysql
+5	mysql
+6	mysql
+7	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+RELEASE SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+ROLLBACK TO SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+3	mysql
+4	mysql
+6	mysql
+7	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+RELEASE SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+ROLLBACK TO SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+6	mysql
+7	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+ROLLBACK TO SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+RELEASE SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+COMMIT;
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+2	mysql
+3	mysql
+5	mysql
+6	mysql
+7	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+ROLLBACK;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+3	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+ROLLBACK;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+4	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+RELEASE SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+ROLLBACK;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+5	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+ROLLBACK TO SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+ROLLBACK;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+5	mysql
+TRUNCATE TABLE articles;
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+BEGIN;
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+ROLLBACK TO SAVEPOINT sp2;
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+RELEASE SAVEPOINT sp1;
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+ROLLBACK;
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+id	title
+1	mysql
+7	mysql
+DROP TABLE articles;
diff --git a/mysql-test/suite/innodb_fts/r/subexpr.result b/mysql-test/suite/innodb_fts/r/subexpr.result
new file mode 100644
index 00000000000..cf476abb893
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/r/subexpr.result
@@ -0,0 +1,105 @@
+#
+# Bug #20028323 INNODB FULLTEXT BOOLEAN SEARCH INCORRECTLY HANDLES
+# PARENTHESES
+#
+CREATE TABLE t1 (
+f1 INT NOT NULL AUTO_INCREMENT,
+f2 TEXT NOT NULL,
+PRIMARY KEY (f1),
+FULLTEXT (f2)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+INSERT INTO t1 (f2) VALUES
+('Pumpkin soup with cheese bread'),
+('Yellow chicken curry'),
+('Fresh green vegetables with garlic');
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+pumpkin' IN BOOLEAN MODE);
+f1	f2
+1	Pumpkin soup with cheese bread
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+cheese' IN BOOLEAN MODE);
+f1	f2
+1	Pumpkin soup with cheese bread
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+(pumpkin cheese)' IN BOOLEAN MODE);
+f1	f2
+1	Pumpkin soup with cheese bread
+SELECT * FROM t1 WHERE MATCH(f2)
+AGAINST('+pumpkin +(souffle)' IN BOOLEAN MODE);
+f1	f2
+SELECT * FROM t1 WHERE MATCH(f2)
+AGAINST('+pumpkin +(souffle tart)' IN BOOLEAN MODE);
+f1	f2
+SELECT * FROM t1 WHERE MATCH(f2)
+AGAINST('+pumpkin +(>souffle <tart)' IN BOOLEAN MODE);
+f1	f2
+SELECT * FROM t1 WHERE MATCH(f2)
+AGAINST('+pumpkin +(souffle tart)' IN BOOLEAN MODE);
+f1	f2
+INSERT INTO t1 (f2) VALUES
+('This row contains only souffle'),
+('This row contains only tart'),
+('This row contains only pumpkin'),
+('This row contains only cheese'),
+('This row contains pumpkin and souffle'),
+('This row contains pumpkin and tart'),
+('This row contains pumpkin and cheese'),
+('This row contains both souffle and tart'),
+('This row contains both souffle and cheese'),
+('This row contains both tart and cheese'),
+('This row contains all three souffle, pumpkin and  tart'),
+('This row contains all four cheese, souffle, pumpkin and  tart');
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+pumpkin' IN BOOLEAN MODE);
+f1	f2
+1	Pumpkin soup with cheese bread
+6	This row contains only pumpkin
+8	This row contains pumpkin and souffle
+9	This row contains pumpkin and tart
+10	This row contains pumpkin and cheese
+14	This row contains all three souffle, pumpkin and  tart
+15	This row contains all four cheese, souffle, pumpkin and  tart
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+cheese' IN BOOLEAN MODE);
+f1	f2
+1	Pumpkin soup with cheese bread
+7	This row contains only cheese
+10	This row contains pumpkin and cheese
+12	This row contains both souffle and cheese
+13	This row contains both tart and cheese
+15	This row contains all four cheese, souffle, pumpkin and  tart
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+(pumpkin cheese)' IN BOOLEAN MODE);
+f1	f2
+1	Pumpkin soup with cheese bread
+10	This row contains pumpkin and cheese
+15	This row contains all four cheese, souffle, pumpkin and  tart
+7	This row contains only cheese
+12	This row contains both souffle and cheese
+13	This row contains both tart and cheese
+6	This row contains only pumpkin
+8	This row contains pumpkin and souffle
+9	This row contains pumpkin and tart
+14	This row contains all three souffle, pumpkin and  tart
+SELECT * FROM t1 WHERE MATCH(f2)
+AGAINST('+pumpkin +(souffle)' IN BOOLEAN MODE);
+f1	f2
+8	This row contains pumpkin and souffle
+14	This row contains all three souffle, pumpkin and  tart
+15	This row contains all four cheese, souffle, pumpkin and  tart
+SELECT * FROM t1 WHERE MATCH(f2)
+AGAINST('+pumpkin +(souffle tart)' IN BOOLEAN MODE);
+f1	f2
+14	This row contains all three souffle, pumpkin and  tart
+15	This row contains all four cheese, souffle, pumpkin and  tart
+8	This row contains pumpkin and souffle
+9	This row contains pumpkin and tart
+SELECT * FROM t1 WHERE MATCH(f2)
+AGAINST('+pumpkin +(>souffle <tart)' IN BOOLEAN MODE);
+f1	f2
+8	This row contains pumpkin and souffle
+14	This row contains all three souffle, pumpkin and  tart
+15	This row contains all four cheese, souffle, pumpkin and  tart
+9	This row contains pumpkin and tart
+SELECT * FROM t1 WHERE MATCH(f2)
+AGAINST('+pumpkin +(souffle tart)' IN BOOLEAN MODE);
+f1	f2
+14	This row contains all three souffle, pumpkin and  tart
+15	This row contains all four cheese, souffle, pumpkin and  tart
+8	This row contains pumpkin and souffle
+9	This row contains pumpkin and tart
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb_fts/t/foreign_key_check.test b/mysql-test/suite/innodb_fts/t/foreign_key_check.test
new file mode 100644
index 00000000000..24421dcb0f7
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/foreign_key_check.test
@@ -0,0 +1,41 @@
+#
+# BUG#22094601 CREATE TABLE WITH FULLTEXT AND CONSTRAINT FAILS WHEN FOREIGN_KEY_CHECKS IS 0
+#
+
+--source include/have_innodb.inc
+
+--error ER_CANT_CREATE_TABLE
+CREATE TABLE t1 (
+  id       INT NOT NULL,
+  title    TEXT,
+  PRIMARY  KEY (id),
+  FULLTEXT KEY (title),
+  FOREIGN  KEY (id) REFERENCES t2 (id)
+) ENGINE=InnoDB;
+
+CREATE TABLE t1 (
+  id       INT NOT NULL,
+  title    TEXT,
+  PRIMARY  KEY (id)
+) ENGINE=InnoDB;
+
+--error ER_CANT_CREATE_TABLE
+ALTER TABLE t1 ADD FULLTEXT KEY (title), ADD FOREIGN KEY (id) REFERENCES t2 (id);
+
+SET FOREIGN_KEY_CHECKS = 0;
+
+ALTER TABLE t1 ADD FULLTEXT KEY (title), ADD FOREIGN KEY (id) REFERENCES t2 (id);
+
+DROP TABLE t1;
+
+CREATE TABLE t1 (
+  id       INT NOT NULL,
+  title    TEXT,
+  PRIMARY  KEY (id),
+  FULLTEXT KEY (title),
+  FOREIGN  KEY (id) REFERENCES t2 (id)
+) ENGINE=InnoDB;
+
+DROP TABLE t1;
+
+SET FOREIGN_KEY_CHECKS = 1;
diff --git a/mysql-test/suite/innodb_fts/t/foreign_key_update.test b/mysql-test/suite/innodb_fts/t/foreign_key_update.test
new file mode 100644
index 00000000000..1f74e640088
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/foreign_key_update.test
@@ -0,0 +1,34 @@
+#
+# BUG#21111301 INNODB FTS: ERROR DUPLICATE ENTRY IN FTS_DOC_ID_INDEX ON UPDATE CASCADE
+#
+
+-- source include/have_innodb.inc
+
+CREATE TABLE t1 (
+	a	varchar(40),
+	KEY	a(a)
+) ENGINE=InnoDB;
+
+CREATE TABLE t1_fk (
+	a	varchar(40),
+        KEY	a(a),
+	FULLTEXT KEY (a),
+	CONSTRAINT fk FOREIGN KEY (a) REFERENCES t1 (a) ON UPDATE CASCADE
+) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES('mysql');
+
+INSERT INTO t1_fk VALUES('mysql');
+INSERT INTO t1_fk VALUES('mysql');
+
+SELECT * FROM t1_fk;
+SELECT * FROM t1_fk WHERE MATCH(a) AGAINST('mysql');
+
+UPDATE t1 SET a = 'database' WHERE a = 'mysql';
+
+SELECT * FROM t1_fk;
+SELECT * FROM t1_fk WHERE MATCH(a) AGAINST('mysql');
+SELECT * FROM t1_fk WHERE MATCH(a) AGAINST('database');
+
+DROP TABLE t1_fk;
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb_fts/t/index_table.opt b/mysql-test/suite/innodb_fts/t/index_table.opt
new file mode 100644
index 00000000000..7724f97647f
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/index_table.opt
@@ -0,0 +1,2 @@
+--innodb-ft-index-cache
+--innodb-ft-index-table
diff --git a/mysql-test/suite/innodb_fts/t/index_table.test b/mysql-test/suite/innodb_fts/t/index_table.test
new file mode 100644
index 00000000000..4b484877be1
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/index_table.test
@@ -0,0 +1,121 @@
+# This is the basic function tests for INNODB_FT_INDEX_TABLE
+# and INNODB_FT_INDEX_TABLE in INFORMATION_SCHEMA.
+
+-- source include/have_innodb.inc
+-- source include/have_debug.inc
+
+SET @optimize=@@GLOBAL.INNODB_OPTIMIZE_FULLTEXT_ONLY;
+SET GLOBAL INNODB_OPTIMIZE_FULLTEXT_ONLY=1;
+
+# Test Case 1: Test Result Cache Limit
+CREATE TABLE articles (
+	id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+	title VARCHAR(200),
+	content TEXT
+	) ENGINE= InnoDB;
+
+CREATE FULLTEXT INDEX idx ON articles (title, content);
+
+INSERT INTO articles (title, content) VALUES
+	('MySQL Tutorial','DBMS stands for MySQL DataBase ...'),
+	('How To Use MySQL Well','After you went through a ...'),
+	('Optimizing MySQL','In this tutorial we will show ...'),
+	('1001 MySQL Tricks','How to use full-text search engine'),
+	('Go MySQL Tricks','How to use full text search engine');
+
+SET @aux=@@GLOBAL.innodb_ft_aux_table;
+SET GLOBAL innodb_ft_aux_table='test/articles';
+
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+
+OPTIMIZE TABLE articles;
+
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
+
+SET @save_dbug=@@debug_dbug;
+SET debug_dbug='+d,fts_instrument_result_cache_limit';
+
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
+
+SET debug_dbug=@save_dbug;
+
+DROP TABLE articles;
+
+SET GLOBAL innodb_ft_result_cache_limit=default;
+
+# Test Case 2: Test Multiple Indexes
+CREATE TABLE articles (
+	id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+	title VARCHAR(200),
+	content TEXT
+	) ENGINE= InnoDB;
+
+CREATE FULLTEXT INDEX idx_t ON articles (title);
+
+CREATE FULLTEXT INDEX idx_c ON articles (content);
+
+INSERT INTO articles (title, content) VALUES
+	('MySQL Tutorial','DBMS stands for MySQL DataBase ...'),
+	('How To Use MySQL Well','After you went through a ...'),
+	('Optimizing MySQL','In this tutorial we will show ...'),
+	('1001 MySQL Tricks','How to use full-text search engine'),
+	('Go MySQL Tricks','How to use full text search engine');
+
+# test.articles had been dropped, so this result will be empty
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+SET GLOBAL innodb_ft_aux_table='test/articles';
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+
+OPTIMIZE TABLE articles;
+
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
+
+DROP TABLE articles;
+
+SET NAMES utf8;
+
+# Test Case 3: Test UFT8 Charset
+CREATE TABLE articles (
+	id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+	title VARCHAR(200)
+	) ENGINE=InnoDB DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
+
+CREATE FULLTEXT INDEX idx ON articles (title);
+
+INSERT INTO articles (title) VALUES
+        ('相亲相爱'),('怜香惜爱'),('充满可爱'),('爱恨交织');
+
+SET GLOBAL innodb_ft_aux_table="test/articles";
+
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+
+OPTIMIZE TABLE articles;
+
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
+
+DROP TABLE articles;
+
+# Test Case 4: Test GB2312 Charset
+CREATE TABLE articles (
+	id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+	title VARCHAR(200)
+	) ENGINE=InnoDB DEFAULT CHARACTER SET gb2312 COLLATE gb2312_chinese_ci;
+
+CREATE FULLTEXT INDEX idx ON articles (title);
+
+INSERT INTO articles (title) VALUES
+        ('相亲相爱'),('怜香惜爱'),('充满可爱'),('爱恨交织');
+
+SET GLOBAL innodb_ft_aux_table="test/articles";
+
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+
+OPTIMIZE TABLE articles;
+
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
+
+DROP TABLE articles;
+
+# Restore global variables
+SET GLOBAL innodb_ft_aux_table=@aux;
+SET GLOBAL INNODB_OPTIMIZE_FULLTEXT_ONLY=@optimize;
diff --git a/mysql-test/suite/innodb_fts/t/innodb_fts_proximity.test b/mysql-test/suite/innodb_fts/t/innodb_fts_proximity.test
index e3d8eb0c13b..edf7ab2113a 100644
--- a/mysql-test/suite/innodb_fts/t/innodb_fts_proximity.test
+++ b/mysql-test/suite/innodb_fts/t/innodb_fts_proximity.test
@@ -163,6 +163,8 @@ DROP TABLE t1;
 
 set global innodb_file_per_table=1;
 
+set names utf8;
+--character_set utf8
 # Test fts with externally stored long column
 CREATE TABLE t1 (
 	id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
diff --git a/mysql-test/suite/innodb_fts/t/limit_union.test b/mysql-test/suite/innodb_fts/t/limit_union.test
new file mode 100644
index 00000000000..71c9af6929e
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/limit_union.test
@@ -0,0 +1,143 @@
+--source include/have_debug.inc
+--source include/have_innodb.inc
+
+--echo # Bug #22709692	FTS QUERY EXCEEDS RESULT CACHE LIMIT
+
+CREATE TABLE articles (
+id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+title VARCHAR(200),
+body TEXT,
+FULLTEXT (title,body),
+FULLTEXT (body))ENGINE=InnoDB;
+
+INSERT INTO articles (title,body) VALUES
+	('MySQL Tutorial','DBMS stands for DataBase ...'),
+	('How To Use MySQL Well','After you went through a ...'),
+	('Optimizing MySQL','In this tutorial we will show ...'),
+	('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+	('MySQL vs. YourSQL','In the following database comparison ...'),
+	('MySQL Security','When configured properly, MySQL ...');
+
+SET @default_cache_size = @@GLOBAL.query_cache_size;
+SET GLOBAL query_cache_size=0;
+
+--echo # Query involves Ranking
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('MySQL' IN NATURAL LANGUAGE MODE) LIMIT 1;
+
+--echo # Without optimization
+SET @save_dbug = @@debug_dbug;
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('MySQL' IN NATURAL LANGUAGE MODE) LIMIT 1;
+SET debug_dbug = @save_dbug;
+
+--echo # Query involves No Ranking and fts_union operations
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('MySQL' IN BOOLEAN MODE) limit 1;
+
+--echo # Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('MySQL' IN BOOLEAN MODE) limit 1;
+
+SET debug_dbug = @save_dbug;
+
+--echo # Query involves No ranking and fts_union, fts_ignore
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('MySQL -YourSQL' IN BOOLEAN MODE) limit 1;
+
+--echo # Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('MySQL -YourSQL' IN BOOLEAN MODE) limit 1;
+SET debug_dbug = @save_dbug;
+
+--echo # Query with fts_intersect
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('MySQL +YourSQL' IN BOOLEAN MODE) limit 1;
+
+--echo # Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('MySQL +YourSQL' IN BOOLEAN MODE) limit 1;
+SET debug_dbug = @save_dbug;
+
+# insert record with @ character which is used in proximity search
+INSERT INTO articles (title,body) VALUES
+	('MySQL Tutorial','request doc@oraclehelp.com ...'),
+	('MySQL Tutorial','request support@oraclehelp.com ...'),
+	('Trial version','query performace @1255 minute on 2.1Hz
+	  Memory 2GB...'),
+	('when To Use MySQL Well','for free faq  mail@xyz.com ...');
+
+--echo # Query with @distance
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('"MySQL request"@3' IN BOOLEAN MODE) limit 1;
+
+--echo # Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('"MySQL request"@3' IN BOOLEAN MODE) limit 1;
+SET debug_dbug = @save_dbug;
+
+--echo # Query with subexpression
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('+MySQL +(-support +doc)' IN BOOLEAN MODE) limit 1;
+
+--echo # Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('+MySQL +(-support +doc)' IN BOOLEAN MODE) limit 1;
+SET debug_dbug = @save_dbug;
+
+--echo # limit num1 OFFSET num2
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('MySQL' in boolean mode) limit 4 offset 2;
+
+--echo # Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('MySQL' in boolean mode) limit 4 offset 2;
+SET debug_dbug = @save_dbug;
+
+--echo # wild card search
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('ru*' IN BOOLEAN MODE) limit 1;
+
+--echo # Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('ru*' IN BOOLEAN MODE) limit 1;
+SET debug_dbug = @save_dbug;
+
+--echo # phrase search
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('"request support"' IN BOOLEAN MODE) limit 1;
+
+--echo # Without optimization
+SET debug_dbug = '+d,fts_union_limit_off';
+SELECT * FROM articles
+	WHERE MATCH (title,body)
+	AGAINST ('"request support"' IN BOOLEAN MODE) limit 1;
+SET debug_dbug = @save_dbug;
+
+DROP TABLE articles;
+SET GLOBAL query_cache_size = @default_cache_size;
diff --git a/mysql-test/suite/innodb_fts/t/misc.test b/mysql-test/suite/innodb_fts/t/misc.test
new file mode 100644
index 00000000000..f897cf1265d
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/misc.test
@@ -0,0 +1,1511 @@
+--source include/have_innodb.inc
+--source include/no_valgrind_without_big.inc
+
+#------------------------------------------------------------------------------
+# Test With alter/create/drop index
+#------------------------------------------------------------------------------
+
+# Create FTS table
+CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        ('How To Use MySQL Well','After you went through a ...'),
+        ('Optimizing MySQL','In this tutorial we will show ...');
+
+# Create the FTS index Using Alter Table
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+EVAL SHOW CREATE TABLE t1;
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('MySQL Security','When configured properly, MySQL ...');
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+# boolean mode
+select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+select id, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
+select id from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
+select id from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
+select id from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
+
+# query expansion
+select id from t1 where MATCH(a,b) AGAINST ("collections" WITH QUERY EXPANSION);
+select id from t1 where MATCH(a,b) AGAINST ("indexes" WITH QUERY EXPANSION);
+select id from t1 where MATCH(a,b) AGAINST ("indexes collections" WITH QUERY EXPANSION);
+
+# Drop index 
+ALTER TABLE t1 DROP INDEX idx;
+
+# Create the FTS index again
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+# boolean mode
+select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+select id, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
+select id from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
+select id from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
+select id from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
+
+# query expansion
+select id from t1 where MATCH(a,b) AGAINST ("collections" WITH QUERY EXPANSION);
+select id from t1 where MATCH(a,b) AGAINST ("indexes" WITH QUERY EXPANSION);
+select id from t1 where MATCH(a,b) AGAINST ("indexes collections" WITH QUERY EXPANSION);
+
+# insert for proximity search 
+INSERT INTO t1 (a,b) VALUES ('test query expansion','for database ...');
+# Insert into table with similar word of different distances
+INSERT INTO t1 (a,b) VALUES
+        ('test proximity search, test, proximity and phrase',
+         'search, with proximity innodb');
+
+INSERT INTO t1 (a,b) VALUES
+        ('test proximity fts search, test, proximity and phrase',
+         'search, with proximity innodb');
+
+INSERT INTO t1 (a,b) VALUES
+        ('test more proximity fts search, test, more proximity and phrase',
+         'search, with proximity innodb');
+
+# This should only return the first document
+SELECT id FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"proximity search"@2' IN BOOLEAN MODE);
+
+# This would return no document
+SELECT id FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"proximity search"@1' IN BOOLEAN MODE);
+
+# This give you all three documents
+SELECT id FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"proximity search"@3' IN BOOLEAN MODE);
+
+# Similar boundary testing for the words
+SELECT id FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"test proximity"@3' IN BOOLEAN MODE);
+
+# Test with more word The last document will return, please notice there
+# is no ordering requirement for proximity search.
+SELECT id FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"more test proximity"@3' IN BOOLEAN MODE);
+
+SELECT id FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"more test proximity"@2' IN BOOLEAN MODE);
+
+# The phrase search will not require exact word ordering
+SELECT id FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"more fts proximity"@02' IN BOOLEAN MODE);
+
+DROP TABLE t1;
+
+
+
+#------------------------------------------------------------------------------
+# Test with FTS condition in subquery
+#------------------------------------------------------------------------------
+
+# Create FTS table
+CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Create the FTS index again
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        ('How To Use MySQL Well','After you went through a ...'),
+        ('Optimizing MySQL','In this tutorial we will show ...');
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('MySQL Security','When configured properly, MySQL ...');
+
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE id = (SELECT MAX(id) FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE));
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE id = (SELECT MIN(id) FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE));
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE id = (SELECT MIN(id) FROM t1 WHERE MATCH (a,b)
+AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) OR id = 3 ;
+
+
+# Select word "tutorial" in the table - innodb crash
+SELECT id FROM t1 WHERE CONCAT(t1.a,t1.b) IN (
+SELECT CONCAT(a,b) FROM t1 AS t2 WHERE 
+MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)
+) OR t1.id = 3 ;
+
+
+# Select word "tutorial" in the table  - innodb crash
+SELECT id FROM t1 WHERE CONCAT(t1.a,t1.b) IN (
+SELECT CONCAT(a,b) FROM t1 AS t2 
+WHERE MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) 
+AND t2.id != 3) ;
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE id IN (SELECT MIN(id) FROM t1 WHERE 
+MATCH (a,b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) OR id = 3 ;
+
+# Select word except  "tutorial" in the table
+SELECT id FROM t1 WHERE id NOT IN (SELECT MIN(id) FROM t1 
+WHERE MATCH (a,b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) ;
+
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE EXISTS (SELECT t2.id FROM t1 AS t2 WHERE 
+MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) 
+AND t1.id = t2.id) ;
+
+
+# Select not word like "tutorial" using subquery
+SELECT id FROM t1 WHERE NOT EXISTS (SELECT t2.id FROM t1 AS t2 WHERE 
+MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) 
+AND t1.id = t2.id) ;
+
+DROP TABLE t1;
+
+# boolean search 
+CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT ,
+        FULLTEXT (a,b)
+        ) ENGINE = InnoDB;
+
+INSERT INTO t1(a,b) VALUES('MySQL has now support', 'for full-text search'),
+('Full-text indexes', 'are called collections'),
+('Only MyISAM tables','support collections'),
+('Function MATCH ... AGAINST()','is used to do a search'),
+('Full-text search in MySQL', 'implements vector space model');
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE t1.id = (SELECT MAX(t2.id) FROM t1 AS t2 WHERE 
+        MATCH(t2.a,t2.b) AGAINST("+support +collections" IN BOOLEAN MODE));
+SELECT id FROM t1 WHERE t1.id != (SELECT MIN(t2.id) FROM t1 AS t2 WHERE 
+        MATCH(t2.a,t2.b) AGAINST("+search" IN BOOLEAN MODE));
+
+SELECT id FROM t1 WHERE t1.id IN (SELECT t2.id FROM t1 AS t2 WHERE 
+MATCH (t2.a,t2.b) AGAINST ("+call* +coll*" IN BOOLEAN MODE));
+
+SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE 
+MATCH t2.a,t2.b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE) AND t2.id=t1.id);
+
+
+#query expansion search
+# result differ for query expansion search even wo subquery
+#SELECT id FROM t1 WHERE t1.id = ( SELECT  MAX(t2.id) FROM t1 AS t2 WHERE 
+#MATCH(a,b) AGAINST ("collections" WITH QUERY EXPANSION));
+#SELECT id FROM t1 WHERE t1.id IN ( SELECT t2.id FROM t1 AS t2 WHERE
+#MATCH(a,b) AGAINST ("indexes" WITH QUERY EXPANSION));
+#SELECT id FROM t1 WHERE ( SELECT COUNT(*) FROM t1 AS t2 WHERE
+#MATCH(t2.a,t2.b) AGAINST ("indexes collections" WITH QUERY EXPANSION)) >= 1 
+#AND t1.id <=3 ;
+
+# proximity search 
+# insert for proximity search 
+INSERT INTO t1 (a,b) VALUES ('test query expansion','for database ...');
+# Insert into table with similar word of different distances
+INSERT INTO t1 (a,b) VALUES
+        ('test proximity search, test, proximity and phrase',
+         'search, with proximity innodb');
+
+INSERT INTO t1 (a,b) VALUES
+        ('test proximity fts search, test, proximity and phrase',
+         'search, with proximity innodb');
+
+INSERT INTO t1 (a,b) VALUES
+        ('test more proximity fts search, test, more proximity and phrase',
+         'search, with proximity innodb');
+
+
+SELECT id FROM t1 WHERE t1.id = (SELECT MAX(t2.id) FROM t1 AS t2 WHERE
+MATCH(t2.a,t2.b) AGAINST ('"proximity search"@2' IN BOOLEAN MODE));
+SELECT id FROM t1 WHERE t1.id > (SELECT MIN(t2.id) FROM t1 AS t2 WHERE
+MATCH(t2.a,t2.b) AGAINST ('"proximity search"@2' IN BOOLEAN MODE));
+
+SELECT id FROM t1 WHERE t1.id IN (SELECT t2.id FROM t1 AS t2 WHERE
+MATCH (t2.a,t2.b) AGAINST ('"proximity search"@2' IN BOOLEAN MODE));
+
+SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE
+MATCH t2.a,t2.b AGAINST ('"proximity search"@2' IN BOOLEAN MODE)
+AND t2.id=t1.id);
+
+SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE
+MATCH t2.a,t2.b AGAINST ('"more test proximity"@3' IN BOOLEAN MODE)
+AND t2.id=t1.id);
+
+SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE
+MATCH t2.a,t2.b AGAINST ('"more test proximity"@2' IN BOOLEAN MODE)
+AND t2.id=t1.id);
+
+
+#------------------------------------------------------------------------------
+# create table AS SELECT from fts indexed table
+#------------------------------------------------------------------------------
+CREATE TABLE t2 ENGINE = InnoDB AS SELECT id FROM t1 WHERE
+MATCH a,b AGAINST ('support') ;
+SHOW CREATE TABLE t2;
+SELECT id FROM t2;
+DROP TABLE t2;
+
+CREATE TABLE t2 ENGINE = InnoDB AS SELECT id FROM t1 WHERE
+MATCH a,b AGAINST("+support +collections" IN BOOLEAN MODE);
+SHOW CREATE TABLE t2;
+SELECT id FROM t2;
+DROP TABLE t2;
+
+CREATE TABLE t2 ENGINE = InnoDB AS SELECT id FROM t1 WHERE
+MATCH a,b AGAINST ('"proximity search"@10' IN BOOLEAN MODE);
+SHOW CREATE TABLE t2;
+SELECT id FROM t2;
+DROP TABLE t2;
+
+DROP TABLE t1;
+
+
+#------------------------------------------------------------------------------
+# Verift FTS with NULL records
+#------------------------------------------------------------------------------
+# Create FTS table
+EVAL CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Create the FTS index again
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+('MySQL from Tutorial','DBMS stands for DataBase ...');
+
+let $counter = 50;
+--disable_query_log
+WHILE ($counter > 0) {
+   INSERT INTO t1 (a,b) VALUES (NULL,NULL);
+   dec $counter;
+}
+--enable_query_log
+INSERT INTO t1 (a,b) VALUES
+('when To Use MySQL Well','After that you went through a ...');
+
+let $counter = 50;
+--disable_query_log
+WHILE ($counter > 0) {
+   INSERT INTO t1 (a,b) VALUES (NULL,NULL);
+   dec $counter;
+}
+--enable_query_log
+INSERT INTO t1 (a,b) VALUES
+('where will Optimizing MySQL','what In this tutorial we will show ...');
+
+INSERT INTO t1 (a,b) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+('MySQL vs. YourSQL','In the following database comparison ...'),
+('MySQL Security','When configured properly, MySQL null...');
+
+SELECT COUNT(*) FROM t1;
+SELECT COUNT(*) FROM t1 WHERE a IS NULL;
+SELECT COUNT(*) FROM t1 WHERE b IS NOT NULL;
+
+SELECT id FROM t1
+     WHERE MATCH (a,b)
+     AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+SELECT id FROM t1
+     WHERE MATCH (a,b)
+     AGAINST (NULL IN NATURAL LANGUAGE MODE);
+SELECT id FROM t1
+     WHERE MATCH (a,b)
+     AGAINST (NULL WITH QUERY EXPANSION);
+SELECT id FROM t1
+     WHERE MATCH (a,b)
+     AGAINST ('null' IN NATURAL LANGUAGE MODE);
+# Boolean search
+# Select rows contain "MySQL" but not "YourSQL"
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('+MySQL -YourSQL' IN BOOLEAN MODE);
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('+MySQL -YourSQL' IN BOOLEAN MODE) AND (a IS NOT NULL OR b IS NOT NULL);
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('+MySQL -YourSQL' IN BOOLEAN MODE) AND (a IS NULL AND b IS NOT NULL);
+
+# Select rows contain at least one of the two words
+SELECT id FROM t1 WHERE MATCH (a,b)
+AGAINST ('DBMS Security' IN BOOLEAN MODE);
+
+# Test query expansion
+SELECT COUNT(*) FROM t1
+WHERE MATCH (a,b)
+AGAINST ('database' WITH QUERY EXPANSION);
+
+# proximity
+SELECT id FROM t1
+WHERE MATCH (a,b)
+AGAINST ('"following database"@10' IN BOOLEAN MODE);
+
+
+DROP TABLE t1;
+
+
+
+#------------------------------------------------------------------------------
+# More FTS test from peter's testing
+#------------------------------------------------------------------------------
+--disable_warnings
+drop table if exists t50;
+--enable_warnings
+
+set names utf8;
+
+
+--echo "----------Test1---------"
+# Create FTS table
+create table t50 (s1 varchar(60) character set utf8 collate utf8_bin) engine = innodb;
+create fulltext index i on t50 (s1);
+# INNODB_FTS: Assert - fixed
+# Assert : InnoDB: Failing assertion: rbt_validate(result_doc->tokens)
+insert into t50 values ('ABCDE'),('FGHIJ'),('KLMNO'),('VÐƷWİ');
+# it was giving empty result set instead of one record  
+select * from t50 where match(s1) against ('VÐƷWİ'); 
+drop table t50;
+
+
+--echo "----------Test2---------"
+create table t50 (s1 int unsigned primary key auto_increment, s2
+varchar(60) character set utf8) engine = innodb;
+create fulltext index i on t50 (s2);
+insert into t50 (s2) values ('FGHIJ'),('KLMNO'),('VÐƷWİ'),('ABCDE');
+# INNODB_FTS: RESULT DIFF
+# Order by does not sort result. 
+# Optimizer's Evgeny is investigate a similar issue. InnoDB FTS is used only 
+# for FT search, and should not be used as regular index for such order by query. 
+# Correct the result file when fixed.
+select * from t50 order by s2; 
+drop table t50;
+
+
+--echo "----------Test3---------"
+create table t50 (id int unsigned primary key auto_increment, s2
+varchar(60) character set utf8) engine = innodb;
+create fulltext index i on t50 (s2);
+insert into t50 (s2) values ('FGHIJ'),('KLMNO'),('VÐƷWİ'),('ABCDE');
+set @@autocommit=0;
+update t50 set s2 = lower(s2);
+update t50 set s2 = upper(s2); 
+commit;
+select * from t50 where match(s2) against ('VÐƷWİ FGHIJ KLMNO ABCDE' in boolean mode);
+select * from t50;
+drop table t50;
+set @@autocommit=1;
+
+--echo "----------Test4---------"
+create table t50 (id int unsigned primary key auto_increment, s2
+varchar(60) character set utf8) engine = innodb;
+create fulltext index i on t50 (s2);
+insert into t50 (s2) values ('FGHIJ'),('KLMNO'),('VÐƷWİ'),('ABCD*');
+select * from t50 where match(s2) against ('abcd*' in natural language
+mode); 
+# INNODB_FTS: RESULT DIFF(Expected). InnoDB do not index "*", so
+# word "ABCD" indexed, instead of "ABCD*"
+select * from t50 where match(s2) against ('abcd*' in boolean mode); 
+drop table t50;
+
+
+--echo "----------Test5---------"
+create table t50 (s1 int, s2 varchar(200), fulltext key(s2)) engine = innodb;
+set @@autocommit=0;
+insert into t50 values (1,'Sunshine'),(2,'Lollipops');
+select * from t50 where match(s2) against('Rainbows');
+rollback;
+select * from t50;
+drop table t50;
+set @@autocommit=1;
+
+--echo "----------Test6---------"
+CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('aab` MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        ('aas How To Use MySQL Well','After you went through a ...'),
+        ('aac Optimizing MySQL','In this tutorial we will show ...');
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('aac 1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('aab MySQL vs. YourSQL','In the following database comparison ...'),
+        ('aaa MySQL Security','When configured properly, MySQL ...');
+# Create the FTS index Using Alter Table
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+
+-- disable_query_log
+-- disable_result_log
+ANALYZE TABLE t1;
+-- enable_result_log
+-- enable_query_log
+
+SELECT * FROM t1 ORDER BY MATCH(a,b) AGAINST ('aac') DESC;
+SELECT * FROM t1 ORDER BY MATCH(a,b) AGAINST ('aab') DESC; 
+
+--echo "----------Test7---------"
+select * from t1 where match(a,b) against ('aaa')
+union select * from t1 where match(a,b) against ('aab')
+union select * from t1 where match(a,b) against ('aac');
+
+select * from t1 where match(a,b) against ('aaa')
+                or    match(a,b) against ('aab')
+                or    match(a,b) against ('aac'); 
+
+DROP TABLE t1;
+
+--echo "----------Test8---------"
+# Create FTS table
+CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase ... abcd')  ,
+        ('How To Use MySQL Well','After you went through a q ...abdd'),
+        ('Optimizing MySQL','In this tutorial we will show ...abed');
+
+# Create the FTS index Using Alter Table
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+EVAL SHOW CREATE TABLE t1;
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. q ...'),
+        ('MySQL vs. YourSQL use','In the following database comparison ...'),
+        ('MySQL Security','When run configured properly, MySQL ...');
+
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('run');
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('use');
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('went');
+# rows should be matched as 'q' is single char its not indexed
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('run') AND NOT MATCH(a,b) AGAINST ('q');
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('use') AND NOT MATCH(a,b) AGAINST ('q');
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('went') AND NOT MATCH(a,b) AGAINST ('q');
+
+--echo "----------Test9---------"
+CREATE TABLE t2 AS SELECT * FROM t1;
+ALTER TABLE t2 ENGINE=MYISAM;
+CREATE FULLTEXT INDEX i ON t2 (a,b);
+SET @x = (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('run'));
+SET @x = @x + (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('use'));
+SET @x = @x + (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('went'));
+SET @x = @x + (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('run'));
+SET @x2 = (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('run'));
+SET @x2 = @x2 + (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('use'));
+SET @x2 = @x2 + (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('went'));
+SET @x2 = @x2 + (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('run'));
+# Innodb returns value for x which is correct
+SELECT @x, @x2;
+
+
+DROP TABLE t2;
+
+--echo "----------Test10---------"
+CREATE TABLE t2 AS SELECT * FROM t1;
+ALTER TABLE t2 ENGINE=MYISAM;
+CREATE FULLTEXT INDEX i ON t2 (a,b);
+SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('abc*' IN BOOLEAN MODE);
+SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('abc*' IN BOOLEAN MODE);
+
+DROP TABLE t2;
+
+
+--echo "----------Test11---------"
+CREATE TABLE t2 AS SELECT * FROM t1;
+ALTER TABLE t2 ENGINE = MYISAM;
+CREATE FULLTEXT INDEX i ON t2 (a,b);
+ALTER TABLE t2 ENGINE=InnoDB;
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('run');
+SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('abc*' IN BOOLEAN MODE);
+DROP TABLE t2,t1;
+
+
+--echo "----------Test13---------"
+set names utf8;
+
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200) CHARACTER SET UTF8 COLLATE UTF8_SPANISH_CI) ENGINE = InnoDB;
+CREATE FULLTEXT INDEX i ON t1 (s2);
+INSERT INTO t1 VALUES (1,'aaCen'),(2,'aaCha'),(3,'aaCio'),(4,'aaçen'),(5,'aaçha'),(6,'aaçio');
+SELECT * FROM t1 WHERE MATCH(s2) AGAINST ('aach*' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(s2) AGAINST ('aaC*' IN BOOLEAN MODE);
+DROP TABLE t1;
+
+--echo "----------Test14---------"
+CREATE TABLE t1(s1 INT , s2 VARCHAR(100) CHARACTER SET sjis) ENGINE = InnoDB;
+CREATE FULLTEXT INDEX i ON t1 (s2);
+INSERT INTO t1 VALUES (1,'ペペペ'),(2,'テテテ'),(3,'ルルル'),(4,'グググ');
+# Innodb Asset : file ha_innodb.cc line 4557
+#SELECT * FROM t1 WHERE MATCH(s2) AGAINST ('テテ*' IN BOOLEAN MODE);
+DROP TABLE t1;
+
+
+--echo "----------Test15---------"
+CREATE TABLE t1 (s1 VARCHAR (60) CHARACTER SET UTF8 COLLATE UTF8_UNICODE_520_CI) ENGINE = MyISAM;
+CREATE FULLTEXT INDEX i ON t1 (s1);
+INSERT INTO t1 VALUES
+('a'),('b'),('c'),('d'),('ŁŁŁŁ'),('LLLL'),(NULL),('ŁŁŁŁ ŁŁŁŁ'),('LLLLLLLL');
+SELECT * FROM t1 WHERE MATCH(s1) AGAINST ('LLLL' COLLATE UTF8_UNICODE_520_CI);
+DROP TABLE if EXISTS t2;
+CREATE TABLE t2 (s1 VARCHAR(60) CHARACTER SET UTF8 COLLATE UTF8_POLISH_CI) ENGINE = InnoDB;
+CREATE FULLTEXT INDEX i ON t2 ( s1);
+INSERT INTO t2 VALUES
+('a'),('b'),('c'),('d'),('ŁŁŁŁ'),('LLLL'),(NULL),('ŁŁŁŁ ŁŁŁŁ'),('LLLLLLLL');
+SELECT * FROM t2 WHERE MATCH(s1) AGAINST ('LLLL' COLLATE UTF8_UNICODE_520_CI);
+--disable_warnings
+DROP TABLE t1,t2;
+--enable_warnings
+
+--echo "----------Test16---------"
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(50) CHARACTER SET UTF8) ENGINE = InnoDB;
+CREATE FULLTEXT INDEX i ON t1(s2);
+INSERT INTO t1 VALUES (2, 'ğė Daśi      p          ');
+SELECT * FROM t1 WHERE MATCH(s2) AGAINST ('+p +"ğė Daśi*"' IN BOOLEAN MODE);
+DROP TABLE t1;
+
+
+--echo "----------Test19---------"
+#19 Failure with Boolean quoted search
+CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF8) ENGINE = InnoDB;
+INSERT INTO t1 VALUES (1,'İóëɠ');
+CREATE FULLTEXT INDEX i ON t1 (char_column);
+SELECT * FROM t1 WHERE MATCH(char_column) AGAINST ('"İóëɠ"' IN BOOLEAN MODE);
+DROP TABLE t1;
+
+--echo "----------Test20---------"
+#20 Crash with utf32 and boolean mode.
+CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF32, char_column2 VARCHAR(60) character set utf8) ENGINE = InnoDB;
+INSERT INTO t1 (char_column) VALUES ('abcde'),('fghij'),('klmno'),('qrstu');
+UPDATE t1 SET char_column2 = char_column;
+CREATE FULLTEXT INDEX i ON t1 (char_column2);
+--error ER_FT_MATCHING_KEY_NOT_FOUND
+SELECT * FROM t1 WHERE MATCH(char_column) AGAINST ('abc*' IN BOOLEAN MODE);
+DROP TABLE t1;
+
+--echo "----------Test22---------"
+# case 22
+CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF8) ENGINE = InnoDB;
+INSERT INTO t1 VALUES (1,'aaa'),(2,'bbb'),(3,'ccc');
+CREATE FULLTEXT INDEX i ON t1 (char_column);
+HANDLER t1 OPEN;
+--error ER_KEY_DOESNT_SUPPORT
+HANDLER t1 READ i = ('aaa');
+DROP TABLE t1;
+#23. Duplicate key error when there are no unique indexes (procedure test)
+#24 Failure after cascading update - already have tests
+
+--echo "----------Test25---------"
+#25 Failure with Croatian boolean truncated search.
+CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF8 COLLATE UTF8_CROATIAN_CI) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1,'LJin'),(2,'ljin'),(3,'lmin'),(4,'LJLJLJLJLJ');
+CREATE FULLTEXT INDEX i ON t1 (char_column);
+#inndob:error incorrect result correct it after fix
+SELECT count(*) FROM t1 WHERE MATCH (char_column) AGAINST ('lj*' IN BOOLEAN MODE);
+DROP TABLE t1;
+
+#26. Index error when run procedure call from multiple clients
+
+--echo "----------Test27---------"
+#27 Crash after server restart
+CREATE TABLE t1 (id INT,char_column VARCHAR(60)) ENGINE=InnoDB;
+SET @@autocommit=0;
+CREATE FULLTEXT INDEX i ON t1 (char_column);
+INSERT INTO t1 values (1,'aaa');
+echo "restart server..."
+# Restart the server
+--source include/restart_mysqld.inc
+DELETE FROM t1 WHERE MATCH(char_column) AGAINST ('bbb');
+SET @@autocommit=1;
+DROP TABLE t1;
+
+--echo "----------Test28---------"
+drop table if exists `fts_test`;
+create table `fts_test`(`a` text,fulltext key(`a`))engine=innodb;
+set session autocommit=0;
+insert into `fts_test` values ('');
+savepoint `b`;
+savepoint `b`;
+set session autocommit=1;
+DROP TABLE fts_test;
+
+# Continue test savepoint related operations. With a commit after
+# multiple rollback to savepoints
+--echo "----------Test29---------"
+CREATE TABLE articles (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        title VARCHAR(200),
+        body TEXT,
+        FULLTEXT (title,body)
+        ) ENGINE=InnoDB;
+
+INSERT INTO articles (title,body) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase ...');
+
+
+start transaction;
+
+INSERT INTO articles (title,body) VALUES 
+('How To Use MySQL Well','After you went through a ...');
+
+savepoint `a1`;
+
+INSERT INTO articles (title,body) VALUES
+('Optimizing MySQL','In this tutorial we will show ...');
+
+savepoint `a2`;
+
+INSERT INTO articles (title,body) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...');
+
+savepoint `a3`;
+
+INSERT INTO articles (title,body) VALUES
+('MySQL vs. YourSQL','In the following database comparison ...');
+
+savepoint `a4`;
+
+# FTS do not parse those uncommitted rows, only one row should show up
+SELECT * FROM articles
+        WHERE MATCH (title,body)
+        AGAINST ('Database' IN NATURAL LANGUAGE MODE);
+
+rollback to savepoint a3;
+
+# The last inserted row should not be there
+select title, body from articles;
+
+INSERT INTO articles (title,body) VALUES
+('MySQL Security','When configured properly, MySQL ...');
+
+savepoint `a5`;
+
+select title, body from articles;
+
+rollback to savepoint a2;
+
+select title, body from articles;
+
+commit;
+
+SELECT * FROM articles
+        WHERE MATCH (title,body)
+        AGAINST ('Database' IN NATURAL LANGUAGE MODE);
+
+SELECT * FROM articles
+        WHERE MATCH (title,body)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+DROP TABLE articles;
+
+# Continue test savepoint related operations. With a rollback after
+# multiple rollback to savepoints
+--echo "----------Test30---------"
+CREATE TABLE articles (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        title VARCHAR(200),
+        body TEXT,
+        FULLTEXT (title,body)
+        ) ENGINE=InnoDB;
+
+INSERT INTO articles (title,body) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase ...');
+
+start transaction;
+
+INSERT INTO articles (title,body) VALUES 
+('How To Use MySQL Well','After you went through a ...');
+
+savepoint `a1`;
+
+INSERT INTO articles (title,body) VALUES
+('Optimizing MySQL','In this tutorial we will show ...');
+
+savepoint `a2`;
+
+INSERT INTO articles (title,body) VALUES
+('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...');
+
+savepoint `a3`;
+
+INSERT INTO articles (title,body) VALUES
+('MySQL vs. YourSQL','In the following database comparison ...');
+
+savepoint `a4`;
+
+# FTS do not parse those uncommitted rows, only one row should show up
+SELECT * FROM articles
+        WHERE MATCH (title,body)
+        AGAINST ('Database' IN NATURAL LANGUAGE MODE);
+
+rollback to savepoint a3;
+
+# The last inserted row should not be there
+select title, body from articles;
+
+INSERT INTO articles (title,body) VALUES
+('MySQL Security','When configured properly, MySQL ...');
+
+savepoint `a5`;
+
+select title, body from articles;
+
+rollback to savepoint a2;
+
+select title, body from articles;
+
+rollback;
+
+SELECT * FROM articles
+        WHERE MATCH (title,body)
+        AGAINST ('Database' IN NATURAL LANGUAGE MODE);
+
+SELECT * FROM articles
+        WHERE MATCH (title,body)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+DROP TABLE articles;
+
+# Test for Bug #13907075 - DIFFERENT RESULTS FOR DIFFERENT TERM ORDER
+# WITH INNODB BOOLEAN FULLTEXT SEARCH. The FTS_IGNORE ("-") operation
+# is orderless
+# Create FTS table
+CREATE TABLE articles (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        title VARCHAR(200),
+        body TEXT,
+        FULLTEXT (title,body)
+        ) ENGINE=InnoDB;
+
+# Insert six rows
+INSERT INTO articles (title,body) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        ('How To Use MySQL Well','After you went through a ...'),
+        ('Optimizing MySQL','In this tutorial we will show ...'),
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('MySQL Security','When configured properly, MySQL ...');
+
+-- disable_result_log
+ANALYZE TABLE articles;
+-- enable_result_log
+
+SELECT *,  MATCH(title, body) AGAINST ('-database +MySQL' IN BOOLEAN MODE) AS score from articles;
+
+SELECT *, MATCH(title, body) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score  FROM articles;
+
+# With subquery
+SELECT * FROM articles where  MATCH(title, body) AGAINST ('MySQL - (database - tutorial)' IN BOOLEAN MODE);
+
+SELECT * FROM articles where MATCH(title, body) AGAINST ('MySQL - (- tutorial database)' IN BOOLEAN MODE);
+
+# More complex query
+SELECT * FROM articles where MATCH(title, body) AGAINST ('MySQL - (- tutorial database) -Tricks' IN BOOLEAN MODE);
+
+SELECT * FROM articles where MATCH(title, body) AGAINST ('-Tricks MySQL - (- tutorial database)' IN BOOLEAN MODE);
+
+DROP TABLE articles;
+
+# Test for Bug 13940669 - 64901: INNODB: ASSERTION FAILURE IN
+# THREAD 34387022112 IN FILE REM0CMP.CC LINE 5
+
+drop table if exists t1;
+
+create table t1 (FTS_DOC_ID bigint unsigned auto_increment not null primary key,
+title varchar(200),body text,fulltext(title,body)) engine=innodb;
+
+insert into t1 set body='test';
+
+select * from t1 where match(title,body) against('%test');
+
+select * from t1 where match(title,body) against('%');
+
+select * from t1 where match(title,body) against('%%%%');
+
+drop table t1;
+
+# Test for Bug 13881758 - 64745: CREATE FULLTEXT INDEX CAUSES CRASH
+# Create a database with empty space in its name
+CREATE DATABASE `benu database`;
+
+USE `benu database`;
+
+# Create FTS table
+CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        ('How To Use MySQL Well','After you went through a ...'),
+        ('Optimizing MySQL','In this tutorial we will show ...');
+
+# Create the FTS index Using Alter Table
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+EVAL SHOW CREATE TABLE t1;
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('MySQL Security','When configured properly, MySQL ...');
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+# boolean mode
+select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+select id, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
+select id from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
+select id from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
+select id from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
+
+DROP DATABASE `benu database`;
+
+USE test;
+
+# Test for Bug #14101706 - CRASH WITH DDL IN ROW_MERGE_BUILD_INDEXES
+# WHEN FULLTEXT INDEXES EXIST
+
+CREATE TABLE `t21` (`a` text, `b` int not null,
+fulltext key (`a`), fulltext key (`a`)
+) ENGINE=INNODB DEFAULT CHARSET=LATIN1;
+
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+ALTER  TABLE `t21` ADD UNIQUE INDEX (`b`), ALGORITHM=INPLACE;
+ALTER  TABLE `t21` ADD UNIQUE INDEX (`b`);
+
+DROP TABLE t21;
+
+CREATE TABLE `t21` (`a` text, `b` int not null,
+fulltext key (`a`)) ENGINE=INNODB DEFAULT CHARSET=LATIN1;
+
+ALTER  TABLE `t21` ADD UNIQUE INDEX (`b`);
+
+DROP TABLE t21;
+
+# Test primary index rebuild
+CREATE TABLE t1 (
+        id INT NOT NULL,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 VALUES
+        (1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        (2, 'How To Use MySQL Well','After you went through a ...'),
+        (3, 'Optimizing MySQL','In this tutorial we will show ...');
+
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+
+ALTER  TABLE t1 ADD UNIQUE INDEX (`id`);
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+# boolean mode
+select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+
+DROP TABLE t1;
+
+# Test create the FTS and primary index in the same clause
+CREATE TABLE t1 (
+        id INT NOT NULL,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 VALUES
+        (1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        (2, 'How To Use MySQL Well','After you went through a ...'),
+        (3, 'Optimizing MySQL','In this tutorial we will show ...');
+
+ALTER  TABLE t1 ADD UNIQUE INDEX (`id`), ADD FULLTEXT INDEX idx (a,b);
+
+# Select word "tutorial" in the table
+SELECT id FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+# boolean mode
+select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+
+DROP TABLE t1;
+
+# Create FTS table with FTS_DOC_ID already existed
+CREATE TABLE t1 (
+        FTS_DOC_ID BIGINT UNSIGNED NOT NULL,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 VALUES
+        (1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        (2, 'How To Use MySQL Well','After you went through a ...'),
+        (3, 'Optimizing MySQL','In this tutorial we will show ...');
+
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+
+ALTER  TABLE t1 ADD UNIQUE INDEX (`FTS_DOC_ID`);
+
+# Select word "tutorial" in the table
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+# boolean mode
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+select FTS_DOC_ID, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+
+DROP TABLE t1;
+
+# Create FTS table with FTS_DOC_ID and FTS_DOC_ID_INDEX
+CREATE TABLE t1 (
+        FTS_DOC_ID BIGINT UNSIGNED NOT NULL,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 VALUES
+        (1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        (2, 'How To Use MySQL Well','After you went through a ...'),
+        (3, 'Optimizing MySQL','In this tutorial we will show ...');
+
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b), ADD UNIQUE INDEX FTS_DOC_ID_INDEX (FTS_DOC_ID);
+
+# Select word "tutorial" in the table
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+# boolean mode
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
+select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
+select FTS_DOC_ID, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
+
+DROP TABLE t1;
+
+# Test for bug #14079609 - FTS: CRASH IN FTS_TRX_TABLE_CMP WITH SAVEPOINTS, XA
+
+CREATE TABLE t2 (`b` char(2),fulltext(`b`)) ENGINE=INNODB
+DEFAULT CHARSET=LATIN1;
+
+CREATE TABLE t3 LIKE t2;
+
+INSERT INTO `t2` VALUES();
+
+COMMIT WORK AND CHAIN;
+
+INSERT  INTO `t3` VALUES ();
+UPDATE  `t2` SET `b` = 'a';
+
+SAVEPOINT BATCH1;
+
+DROP TABLE t2;
+DROP TABLE t3;
+
+# Create FTS table
+CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        ('How To Use MySQL Well','After you went through a ...'),
+        ('Optimizing MySQL','In this tutorial we will show ...');
+
+# Create the FTS index Using Alter Table
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+
+COMMIT WORK AND CHAIN;
+
+INSERT INTO t1 (a,b) VALUES
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('MySQL Security','When configured properly, MySQL ...');
+
+SAVEPOINT BATCH1;
+
+SELECT id FROM t1 WHERE MATCH (a,b)
+        AGAINST ('MySQL' IN NATURAL LANGUAGE MODE);
+
+INSERT INTO t1 (a,b) VALUES
+        ('1002 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('MySQL Security','When configured properly, MySQL ...');
+
+
+ROLLBACK TO SAVEPOINT BATCH1;
+
+COMMIT;
+
+SELECT id FROM t1 WHERE MATCH (a,b)
+        AGAINST ('MySQL' IN NATURAL LANGUAGE MODE);
+
+DROP TABLE t1;
+
+# Test for Bug 14588091 - FTS: BUFFER OVERFLOW IN FTS_AST_CREATE_NODE_TEXT
+CREATE TABLE `t` (`a` char(20) character set utf8 default null,
+fulltext key (`a`)) ENGINE=INNODB;
+INSERT INTO `t` VALUES ('a');
+INSERT INTO `t` VALUES ('aaa');
+
+# 0x22 is the '"', 0xdd is not encoded in utf8
+SELECT MATCH(`a`) AGAINST (0x22dd22) FROM `t`;
+SELECT MATCH(`a`) AGAINST (0x2222) FROM `t`;
+SELECT MATCH(`a`) AGAINST (0x22) FROM `t`;
+
+# this should show one match
+SELECT MATCH(`a`) AGAINST (0x2261616122) FROM `t`;
+
+# again 0xdd should be ignored
+SELECT MATCH(`a`) AGAINST (0x2261dd6122) FROM `t`;
+
+SELECT MATCH(`a`) AGAINST (0x2261dd612222226122) FROM `t`;
+
+DROP TABLE t;
+
+# InnoDB FTS does not support index scan from handler
+CREATE TABLE t(a CHAR(1),FULLTEXT KEY(a)) ENGINE=INNODB;
+HANDLER t OPEN;
+HANDLER t READ a NEXT;
+HANDLER t READ a PREV;
+DROP TABLE t;
+
+CREATE TABLE `%`(a TEXT, FULLTEXT INDEX(a)) ENGINE=INNODB;
+CREATE TABLE `A B`(a TEXT, FULLTEXT INDEX(a)) ENGINE=INNODB;
+DROP TABLE `%`;
+DROP TABLE `A B`;
+
+CREATE TABLE `t-26`(a VARCHAR(10),FULLTEXT KEY(a)) ENGINE=INNODB;
+INSERT INTO `t-26` VALUES('117');
+DROP TABLE `t-26`;
+
+# Test on phrase search with stopwords contained in the search string
+CREATE TABLE `t1` (
+  `id` INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
+  `content` TEXT NOT NULL,
+  PRIMARY KEY (`id`),
+  FULLTEXT INDEX `IDX_CONTEXT_FULLTEXT`(`content`)
+)
+ENGINE = InnoDB;
+
+insert into t1 (content)
+values
+('This is a story which has has a complicated phrase structure here in the
+middle'),
+('This is a story which doesn''t have that text'),
+('This is a story that has complicated the phrase structure');
+
+select * from t1
+where match(content) against('"complicated phrase structure"' in boolean
+mode);
+
+# Test single phrase search with "+" symbol, one row should be returned
+select * from t1
+where match(content) against('+"complicated phrase structure"' in boolean
+mode);
+
+# Test phrase search with stopwords in between, one row should be returned
+select * from t1
+where match(content) against('"complicated the phrase structure"' in boolean
+mode);
+
+# Test phrase search with multiple "+" symbols
+select * from t1 where match(content) against('+"this is a story which" +"complicated the phrase structure"' in boolean mode);
+
+# Test phrase search with leading word is a stopword, such stopword would be
+# ignored
+select * from t1 where match(content) against('"the complicated the phrase structure"' in boolean mode);
+
+# Test phrase search with non-matching stopword in between, no row should be
+# returned
+select * from t1 where match(content) against('"complicated a phrase structure"' in boolean mode);
+
+DROP TABLE t1;
+
+CREATE TABLE my (id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+c VARCHAR(32), FULLTEXT(c)) ENGINE = INNODB;
+
+INSERT INTO my (c) VALUES ('green-iguana');
+
+SELECT * FROM my WHERE MATCH(c) AGAINST ('green-iguana');
+
+DROP TABLE my;
+
+CREATE TABLE ift (
+  `a` int(11) NOT NULL,
+  `b` text,
+  PRIMARY KEY (`a`),
+  FULLTEXT KEY `b` (`b`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+INSERT INTO ift values (1, "skip");
+INSERT INTO ift values (2, "skip and networking");
+INSERT INTO ift values (3, "--skip-networking");
+INSERT INTO ift values (4, "-donot--skip-networking");
+
+SELECT * FROM ift WHERE MATCH (b) AGAINST ('--skip-networking');
+SELECT * FROM ift WHERE MATCH (b) AGAINST ('skip-networking');
+SELECT * FROM ift WHERE MATCH (b) AGAINST ('----');
+SELECT * FROM ift WHERE MATCH (b) AGAINST ('-donot--skip-networking');
+
+DROP TABLE ift;
+
+# Test special cases of wildword.
+# Create FTS table
+CREATE TABLE articles (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        title VARCHAR(200),
+        body TEXT,
+        FULLTEXT (title,body)
+        ) ENGINE=InnoDB;
+
+# Insert six rows
+INSERT INTO articles (title,body) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase ...')  ,
+        ('How To Use MySQL Well','After you went through a ...'),
+        ('Optimizing MySQL','In this tutorial we will show ...'),
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('( that''s me )','When configured properly, MySQL ...');
+
+SELECT * FROM articles WHERE MATCH (title,body)
+        AGAINST ('( yours''s* )' IN BOOLEAN MODE);
+
+SELECT * FROM articles WHERE MATCH (title,body)
+	AGAINST ('s*' IN BOOLEAN MODE);
+
+SELECT * FROM articles WHERE MATCH (title,body)
+        AGAINST ('stands\'] | * | show[@database' IN NATURAL LANGUAGE MODE);
+
+DROP TABLE articles;
+
+# Test for BUG#16429688 - FTS: SYNTAX ERROR, UNEXPECTED '*', EXPECTING $END
+CREATE TABLE t1(a TEXT CHARACTER SET LATIN1, FULLTEXT INDEX(a)) ENGINE=INNODB;
+
+--error ER_PARSE_ERROR
+SELECT * FROM t1 WHERE MATCH(a) AGAINST("*");
+
+DROP TABLE t1;
+
+# Test for BUG#16516193 - LITERAL PHRASES CANNOT BE COMBINED WITH + OR - OPERATOR
+# Create FTS table
+CREATE TABLE t1 (
+	id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+	a VARCHAR(200),
+	FULLTEXT (a)
+	) ENGINE= InnoDB;
+
+# Insert rows
+INSERT INTO t1 (a) VALUES
+	('Do you know MySQL is a good database'),
+	('How to build a good database'),
+	('Do you know'),
+	('Do you know MySQL'),
+	('How to use MySQL'),
+	('Do you feel good'),
+	('MySQL is good'),
+	('MySQL is good to know'),
+	('What is database');
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know mysql"' IN BOOLEAN MODE);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+("know mysql")' IN BOOLEAN MODE);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('("know mysql" good)' IN BOOLEAN MODE);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+("know mysql" good)' IN BOOLEAN MODE);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('(good "know mysql")' IN BOOLEAN MODE);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+(good "know mysql")' IN BOOLEAN MODE);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+("know mysql" "good database")' IN BOOLEAN MODE);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know mysql" +"good database"' IN BOOLEAN MODE);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know database"@4' IN BOOLEAN MODE);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know database"@8' IN BOOLEAN MODE);
+
+# Drop table
+DROP TABLE t1;
+
+# Test for BUG#16885178 - INNODB FULLTEXT PHRASE SEARCH VALGRIND ERROR
+CREATE TABLE t1 (
+	id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+	a VARCHAR(200),
+	FULLTEXT (a)
+	) ENGINE= InnoDB;
+
+# Insert a special row
+INSERT INTO t1 (a) VALUES
+        ('know mysql good database');
+
+# This phrase search fails in valgrind test before the fix.
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"good database"' IN BOOLEAN MODE);
+
+DROP TABLE t1;
+
+# Test single term ranking
+CREATE TABLE articles (
+       id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+       title VARCHAR(200),
+       body TEXT,
+       FULLTEXT (title,body)
+  ) ENGINE=InnoDB;
+
+# Repeatedly insert/delete records, the ranking should be the same for
+# each of them
+INSERT INTO articles (title,body) VALUES ('Test Article','blah blah
+blah'),("Matt's Noise",'this is noisy'),('February Weather','It was terrible
+this year.'),('Peter Pan','Tis a kids story.'),('Test1','nada'),('Database
+database database','foo database database database'),('Database article
+title','body with lots of words.'),('myfulltext database', 'my test fulltext
+database');  
+
+SELECT id, title, body FROM articles ORDER BY MATCH (title,body)  AGAINST ('database' IN BOOLEAN MODE) DESC;
+DELETE from articles WHERE title like "myfulltext database";
+
+INSERT INTO articles (title,body) VALUES ('myfulltext database', 'my test fulltext database');
+
+SELECT id, title, body FROM articles ORDER BY MATCH (title,body)  AGAINST ('database' IN BOOLEAN MODE) DESC;
+DELETE from articles WHERE title like "myfulltext database";
+
+INSERT INTO articles (title,body) VALUES ('myfulltext database', 'my test fulltext database');
+
+SELECT id, title, body FROM articles ORDER BY MATCH (title,body)  AGAINST ('database' IN BOOLEAN MODE) DESC;
+
+DROP TABLE articles;
+
+# Test for BUG 18277305 - FTS: FAILING ASSERTION: PTR[1] == '\"'
+# IN FTS_AST_CREATE_NODE_TEXT
+CREATE TABLE t1(
+	a TEXT CHARSET ujis COLLATE ujis_japanese_ci,
+	b TEXT CHARSET utf8mb4 COLLATE utf8mb4_turkish_ci,
+	c TEXT CHARSET eucjpms COLLATE eucjpms_bin,
+	d TEXT CHARSET utf8mb4,
+	FULLTEXT INDEX(a),
+	FULLTEXT INDEX(b),
+	FULLTEXT INDEX(c),
+	FULLTEXT INDEX(d)
+) ENGINE = InnoDB;
+
+INSERT INTO t1 VALUES
+	('myisam', 'myisam', 'myisam', 'myisam'),
+	('innodb', 'innodb', 'innodb', 'innodb'),
+	('innodb myisam', 'innodb myisam', 'innodb myisam', 'innodb myisam'),
+	('memory', 'memory', 'memory', 'memory'),
+	('archive', 'archive', 'archive', 'archive'),
+	('federated', 'federated', 'federated', 'federated'),
+	('storage engine innodb', 'storage engine innodb', 'storage engine innodb', 'storage engine innodb'),
+	('storage engine myisam', 'storage engine myisam', 'storage engine myisam', 'storage engine myisam'),
+	('innobase', 'innobase', 'innobase', 'innobase'),
+	('myisam innodb', 'myisam innodb', 'myisam innodb', 'myisam innodb'),
+	('innodb myisam engines', 'innodb myisam engines', 'innodb myisam engines', 'innodb myisam engines');
+
+# Test the ujis_japanese_ci
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', ' ', '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, '"', 0x00));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '&', 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, '&', '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '%', '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, 0x00, 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', '(', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', ')'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm', '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"','@', '2') IN BOOLEAN MODE);
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 'm', 'y', 'i', 's', 'a', 'm', '"','@', '4') IN BOOLEAN MODE);
+--error ER_PARSE_ERROR
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 's', 't', 'o', 'r', 'a', 'g', 'e', '"','@', '4', 0x00) IN BOOLEAN MODE);
+
+
+# Test the utf8mb4_turkish_ci
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"'));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT(0x00));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', '"'));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', ' ', '"'));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 0x00, '"'));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT(0x00, '"', 0x00, '"', 0x00));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', '&', 0x00, '"'));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 0x00, '&', '"'));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', '%', '"'));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, 0x00, 0x00, '"'));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"','@', '2') IN BOOLEAN MODE);
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 'm', 'y', 'i', 's', 'a', 'm', '"','@', '4') IN BOOLEAN MODE);
+--error ER_PARSE_ERROR
+SELECT b FROM t1 WHERE MATCH (b) AGAINST (CONCAT(0x00, '"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 's', 't', 'o', 'r', 'a', 'g', 'e', '"','@', '4', 0x00) IN BOOLEAN MODE);
+
+# Test the eucjpms_bin
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT(0x00));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', ' ', '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 0x00, '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT(0x00, '"', 0x00, '"', 0x00));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', '&', 0x00, '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 0x00, '&', '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', '%', '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, 0x00, 0x00, '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', '(', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', ')'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm', '"'));
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"','@', '2') IN BOOLEAN MODE);
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 'm', 'y', 'i', 's', 'a', 'm', '"','@', '4') IN BOOLEAN MODE);
+--error ER_PARSE_ERROR
+SELECT c FROM t1 WHERE MATCH (c) AGAINST (CONCAT(0x00, '"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 's', 't', 'o', 'r', 'a', 'g', 'e', '"','@', '4', 0x00) IN BOOLEAN MODE);
+
+ALTER TABLE t1 ENGINE = MyISAM;
+
+# Test the query against myisam to verify
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', ' ', '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, '"', 0x00));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '&', 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, '&', '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', '%', '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, 0x00, 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', 0x00, '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', '(', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', ')'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', 'm', 'y', 'i', 's', 'a', 'm', '"'));
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 0x00, 'i', 'n', 'n', 'o', 'd', 'b', '@', '$', 'm', 'y', 'i', 's', 'a', 'm', '%', 0x00, 0x00, '"','@', '2') IN BOOLEAN MODE);
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT('"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 'm', 'y', 'i', 's', 'a', 'm', '"','@', '4') IN BOOLEAN MODE);
+SELECT a FROM t1 WHERE MATCH (a) AGAINST (CONCAT(0x00, '"', 'i', 'n', 'n', 'o', 'd', 'b', ' ', '$', 's', 't', 'o', 'r', 'a', 'g', 'e', '"','@', '4', 0x00) IN BOOLEAN MODE);
+
+DROP TABLE t1;
+
+# Test for BUG#18229097 - FTS: DID NOT FIND WORD 0 IN DOC 39161 FOR QUERY EXPANSION SEARCH.
+CREATE TABLE t1 (
+	id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+	a VARCHAR(200),
+	FULLTEXT (a)
+) ENGINE= InnoDB;
+
+INSERT INTO t1 (a) VALUES
+        ('know database'),('good database'), ('gmail email'), ('ghome windows');
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g *' IN NATURAL LANGUAGE MODE);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g * k *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g * k * d *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g * go *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g * good' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('gm * go *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('good *' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+
+SELECT * FROM t1 WHERE MATCH (a) AGAINST ('g* database' IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
+
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb_fts/t/misc_1.test b/mysql-test/suite/innodb_fts/t/misc_1.test
new file mode 100644
index 00000000000..45eaf447978
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/misc_1.test
@@ -0,0 +1,894 @@
+--source include/have_innodb.inc
+--source include/innodb_page_size_small.inc
+--source include/no_valgrind_without_big.inc
+
+#------------------------------------------------------------------------------
+# FTS with FK and update cascade
+#-------------------------------------------------------------------------------
+set names utf8;
+
+call mtr.add_suppression("\\[Warning\\] InnoDB: A new Doc ID must be supplied while updating FTS indexed columns.");
+call mtr.add_suppression("\\[Warning\\] InnoDB: FTS Doc ID must be larger than [0-9]+ for table `test`.`t1`");
+
+# Create FTS table
+CREATE TABLE t1 (
+        id1 INT ,
+        a1 VARCHAR(200) ,
+        b1 TEXT ,
+        FULLTEXT KEY (a1,b1), PRIMARY KEY (a1, id1)
+        ) CHARACTER SET = utf8 , ENGINE = InnoDB;
+
+CREATE TABLE t2 (
+        id2 INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a2 VARCHAR(200),
+        b2 TEXT ,
+        FOREIGN KEY (a2) REFERENCES t1(a1) ON UPDATE CASCADE,
+        FULLTEXT KEY (b2,a2)
+        ) CHARACTER SET = utf8 ,ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 (id1,a1,b1) VALUES
+        (1,'MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+        (2,'How To Use MySQL Well','After you went through a ...'),
+        (3,'Optimizing MySQL','In this tutorial we will show ...');
+
+# Insert rows
+INSERT INTO t1 (id1,a1,b1) VALUES
+        (4,'1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        (5,'MySQL vs. YourSQL','In the following database comparison ...'),
+        (6,'MySQL Security','When configured properly, MySQL ...');
+
+# Insert rows in t2 fk table
+INSERT INTO t2 (a2,b2) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+        ('How To Use MySQL Well','After you went through a ...'),
+        ('Optimizing MySQL','In this tutorial we will show ...');
+
+# Insert rows t2 fk table
+INSERT INTO t2 (a2,b2) VALUES
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('MySQL Security','When configured properly, MySQL ...');
+
+# error on violating fk constraint
+--error 1452
+INSERT INTO t2 (a2,b2) VALUES
+        ('MySQL Tricks','1. Never run mysqld as root. 2. ...');
+
+# error on delete from parent table
+--error 1451
+DELETE FROM t1;
+
+ANALYZE TABLE t1; 
+ANALYZE TABLE t2;
+
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial') ORDER BY id1;
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial') ORDER BY id2;
+
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ORDER BY id1;
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ORDER BY id2;
+
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial' WITH QUERY EXPANSION) ORDER BY id1;
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial' WITH QUERY EXPANSION) ORDER BY id2;
+
+
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('"dbms database"@4' IN BOOLEAN MODE) ;
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('"dbms database"@4' IN BOOLEAN MODE) ;
+
+set global innodb_optimize_fulltext_only=1;
+optimize table t1;
+set global innodb_optimize_fulltext_only=0;
+# Updating parent table hence child table should get updated due to 'update cascade' clause
+UPDATE t1 SET a1 = "changing column - on update cascade" , b1 = "to check foreign constraint" WHERE
+MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+
+# no records expected
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+# InnoDB:Error child table shows records which is incorrect - UPADTE on Fix
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+
+# it shows updated record
+SELECT id1 FROM t1 WHERE MATCH (a1,b1) AGAINST ('+update +cascade' IN BOOLEAN MODE) ORDER BY id1;
+# InnoDB:Error child table does not show the expected record
+SELECT id2 FROM t2 WHERE MATCH (a2,b2) AGAINST ('+update +cascade' IN BOOLEAN MODE) ORDER BY id2;
+SELECT id2 FROM t2 WHERE a2 LIKE '%UPDATE CASCADE%' ORDER BY id2;
+
+DROP TABLE t2 , t1;
+
+# on update cascade
+create table t1 (s1 int, s2 varchar(200), primary key (s1,s2)) ENGINE = InnoDB;
+create table t2 (s1 int, s2 varchar(200),
+  fulltext key(s2),
+  foreign key (s1,s2) references t1 (s1,s2) on update cascade) ENGINE = InnoDB;
+insert into t1 values (1,'Sunshine'),(2,'Lollipops');
+insert into t2 values (1,'Sunshine'),(2,'Lollipops');
+update t1 set s2 = 'Rainbows' where s2 <> 'Sunshine';
+commit;
+select * from t2 where match(s2) against ('Lollipops');
+DROP TABLE t2 , t1;
+
+# on delete cascade
+create table t1 (s1 int, s2 varchar(200), primary key (s1,s2)) ENGINE = InnoDB;
+create table t2 (s1 int, s2 varchar(200),
+  fulltext key(s2),
+  foreign key (s1,s2) references t1 (s1,s2) on delete cascade) ENGINE = InnoDB;
+insert into t1 values (1,'Sunshine'),(2,'Lollipops');
+insert into t2 values (1,'Sunshine'),(2,'Lollipops');
+delete from t1  where s2 <> 'Sunshine';
+select * from t2 where match(s2) against ('Lollipops');
+DROP TABLE t2 , t1;
+
+# on delete set NULL
+create table t1 (s1 int, s2 varchar(200), primary key (s1,s2)) ENGINE = InnoDB;
+create table t2 (s1 int, s2 varchar(200),
+  fulltext key(s2),
+  foreign key (s1,s2) references t1 (s1,s2) on delete set null) ENGINE = InnoDB;
+insert into t1 values (1,'Sunshine'),(2,'Lollipops');
+insert into t2 values (1,'Sunshine'),(2,'Lollipops');
+delete from t1 where s2 <> 'Sunshine';
+select * from t2 where match(s2) against ('Lollipops');
+DROP TABLE t2 , t1;
+
+
+# on update set NULL
+create table t1 (s1 int, s2 varchar(200), primary key (s1,s2)) ENGINE = InnoDB;
+create table t2 (s1 int, s2 varchar(200),
+  fulltext key(s2),
+  foreign key (s1,s2) references t1 (s1,s2) on update set null) ENGINE = InnoDB;
+insert into t1 values (1,'Sunshine'),(2,'Lollipops');
+insert into t2 values (1,'Sunshine'),(2,'Lollipops');
+update t1 set s2 = 'Rainbows' where s2 <> 'Sunshine';
+commit;
+select * from t2 where match(s2) against ('Lollipops');
+DROP TABLE t2 , t1;
+
+# When Doc ID is involved
+create table t1 (s1 bigint unsigned not null, s2 varchar(200),
+		 primary key (s1,s2)) ENGINE = InnoDB;
+create table t2 (FTS_DOC_ID BIGINT UNSIGNED NOT NULL, s2 varchar(200),
+		 foreign key (FTS_DOC_ID) references t1 (s1)
+		 on update cascade) ENGINE = InnoDB;
+
+create fulltext index idx on t2(s2);
+
+show create table t2;
+
+insert into t1 values (1,'Sunshine'),(2,'Lollipops');
+insert into t2 values (1,'Sunshine'),(2,'Lollipops');
+
+update t1 set s1 = 3 where s1=1;
+
+select * from t2 where match(s2) against ('sunshine');
+
+# FTS Doc ID cannot be reused
+--error 1451
+update t1 set s1 = 1 where s1=3;
+
+DROP TABLE t2 , t1;
+
+#------------------------------------------------------------------------------
+# FTS with FK and delete casecade
+#------------------------------------------------------------------------------
+
+# Create FTS table
+CREATE TABLE t1 (
+        id1 INT ,
+        a1 VARCHAR(200) PRIMARY KEY,
+        b1 TEXT character set utf8 ,
+        FULLTEXT KEY (a1,b1)
+        ) CHARACTER SET = utf8 ,ENGINE = InnoDB;
+
+CREATE TABLE t2 (
+        id2 INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a2 VARCHAR(200),
+        b2 TEXT character set utf8 ,
+        FOREIGN KEY (a2) REFERENCES t1(a1) ON DELETE CASCADE,
+        FULLTEXT KEY (b2,a2)
+        ) CHARACTER SET = utf8 ,ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 (id1,a1,b1) VALUES
+        (1,'MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+        (2,'How To Use MySQL Well','After you went through a ...'),
+        (3,'Optimizing MySQL','In this tutorial we will show ...'),
+        (4,'1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        (5,'MySQL vs. YourSQL','In the following database comparison ...'),
+        (6,'MySQL Security','When configured properly, MySQL ...');
+
+# Insert rows in t2
+INSERT INTO t2 (a2,b2) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+        ('How To Use MySQL Well','After you went through a ...'),
+        ('Optimizing MySQL','In this tutorial we will show ...'),
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('MySQL Security','When configured properly, MySQL ...');
+
+# delete records from parent
+DELETE FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+
+# no records expected
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+
+SELECT * FROM t1 WHERE a1 LIKE '%tutorial%';
+SELECT * FROM t2 WHERE a2 LIKE '%tutorial%';
+
+DROP TABLE t2 , t1;
+
+#------------------------------------------------------------------------------
+# FTS with FK+transactions and UPDATE casecade with transaction
+#-------------------------------------------------------------------------------
+
+call mtr.add_suppression("\\[ERROR\\] InnoDB: FTS Doc ID must be larger than 3 for table `test`.`t2`");
+
+# Create FTS table
+CREATE TABLE t1 (
+        id1 INT ,
+        a1 VARCHAR(200) ,
+        b1 TEXT ,
+        FULLTEXT KEY (a1,b1), PRIMARY KEY(a1, id1)
+        ) CHARACTER SET = utf8 , ENGINE = InnoDB;
+
+CREATE TABLE t2 (
+        id2 INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a2 VARCHAR(200),
+        b2 TEXT ,
+        FOREIGN KEY (a2) REFERENCES t1(a1) ON UPDATE CASCADE,
+        FULLTEXT KEY (b2,a2)
+        ) CHARACTER SET = utf8 ,ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 (id1,a1,b1) VALUES
+        (1,'MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+        (2,'How To Use MySQL Well','After you went through a ...'),
+        (3,'Optimizing MySQL','In this tutorial we will show ...');
+
+# Insert rows in t2 fk table
+INSERT INTO t2 (a2,b2) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+        ('How To Use MySQL Well','After you went through a ...'),
+        ('Optimizing MySQL','In this tutorial we will show ...');
+
+START TRANSACTION;
+# Insert rows
+INSERT INTO t1 (id1,a1,b1) VALUES
+        (4,'1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        (5,'MySQL vs. YourSQL','In the following database comparison ...'),
+        (6,'MySQL Security','When configured properly, MySQL ...');
+
+# Insert rows t2 fk table
+INSERT INTO t2 (a2,b2) VALUES
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('MySQL Security','When configured properly, MySQL ...');
+
+# error on violating fk constraint
+--error 1452
+INSERT INTO t2 (a2,b2) VALUES
+        ('MySQL Tricks','1. Never run mysqld as root. 2. ...');
+
+# error on DELETE FROM parent table
+--error 1451
+DELETE FROM t1;
+
+# records expected
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial') ORDER BY id1;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial') ORDER BY id2;
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ORDER BY id1;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ORDER BY id2;
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial' WITH QUERY EXPANSION) ORDER BY id1;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial' WITH QUERY EXPANSION) ORDER BY id2;
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('"dbms database"@4' IN BOOLEAN MODE) ;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('"dbms database"@4' IN BOOLEAN MODE) ;
+
+# no records as data not COMMITted.
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('root') ;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('root') ;
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('mysqld (+root)' IN BOOLEAN MODE) ;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('mysqld (-root)' IN BOOLEAN MODE) ;
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('root' WITH QUERY EXPANSION) ;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('root' WITH QUERY EXPANSION) ;
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('"database comparison"@02' IN BOOLEAN MODE) ;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('"database comparison"@02' IN BOOLEAN MODE) ;
+
+SELECT * FROM t1 ORDER BY id1;
+SELECT * FROM t2 ORDER BY id2;
+
+COMMIT;
+
+START TRANSACTION;
+# Updating parent table hence child table should get updated due to 'UPDATE cascade' clause
+UPDATE t1 SET a1 = "changing column - on UPDATE cascade" , b1 = "to check foreign constraint" WHERE
+MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+COMMIT;
+
+# no records expected
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('tutorial (+mysql -VÐƷWİ)' IN BOOLEAN MODE) ;
+
+# it shows updated record
+SELECT * FROM t1 WHERE MATCH (a1,b1) AGAINST ('+UPDATE +cascade' IN BOOLEAN MODE) ORDER BY id1;
+SELECT * FROM t2 WHERE MATCH (a2,b2) AGAINST ('+UPDATE +cascade' IN BOOLEAN MODE) ORDER BY id2;
+SELECT * FROM t2 WHERE a2 LIKE '%UPDATE CASCADE%' ORDER BY id2;
+
+DROP TABLE t2 , t1;
+
+
+# FTS with FK+transactions - UPDATE cascade
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+  FULLTEXT KEY(s2),
+  FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on UPDATE cascade) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+UPDATE t1 set s2 = 'Rainbows' WHERE s2 <> 'Sunshine';
+COMMIT;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+DROP TABLE t2 , t1;
+
+# FTS with FK+transactions -  on DELETE cascade
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+  FULLTEXT KEY(s2),
+  FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on DELETE cascade) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+DELETE FROM t1  WHERE s2 <> 'Sunshine';
+COMMIT;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+DROP TABLE t2 , t1;
+
+# FTS with FK+transactions -  DELETE SET NULL
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+  FULLTEXT KEY(s2),
+  FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on DELETE SET NULL) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+DELETE FROM t1 WHERE s2 <> 'Sunshine';
+COMMIT;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+DROP TABLE t2 , t1;
+
+
+# FTS with FK+transactions -  UPDATE SET NULL
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+  FULLTEXT KEY(s2),
+  FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on UPDATE SET NULL) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+UPDATE t1 set s2 = 'Rainbows' WHERE s2 <> 'Sunshine';
+COMMIT;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+DROP TABLE t2 , t1;
+
+
+#-----------------------------------------------------------------------------
+
+# FTS with FK+transactions - UPDATE cascade
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+  FULLTEXT KEY(s2),
+  FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on UPDATE cascade) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+UPDATE t1 set s2 = 'Rainbows' WHERE s2 <> 'Sunshine';
+ROLLBACK;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+DROP TABLE t2 , t1;
+
+# FTS with FK+transactions - DELETE cascade
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+  FULLTEXT KEY(s2),
+  FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on DELETE cascade) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+DELETE FROM t1  WHERE s2 <> 'Sunshine';
+ROLLBACK;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+DROP TABLE t2 , t1;
+
+# FTS with FK+transactions - DELETE SET NULL
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+  FULLTEXT KEY(s2),
+  FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on DELETE SET NULL) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+DELETE FROM t1 WHERE s2 <> 'Sunshine';
+ROLLBACK;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+DROP TABLE t2 , t1;
+
+
+# FTS with FK+transactions - UPDATE SET NULL
+CREATE TABLE t1 (s1 INT, s2 VARCHAR(200), PRIMARY KEY (s1,s2)) ENGINE = InnoDB;
+CREATE TABLE t2 (s1 INT, s2 VARCHAR(200),
+  FULLTEXT KEY(s2),
+  FOREIGN KEY (s1,s2) REFERENCES t1 (s1,s2) on UPDATE SET NULL) ENGINE = InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'Sunshine'),(2,'Lollipops');
+INSERT INTO t2 VALUES (1,'Sunshine'),(2,'Lollipops');
+UPDATE t1 set s2 = 'Rainbows' WHERE s2 <> 'Sunshine';
+ROLLBACK;
+SELECT * FROM t2 WHERE MATCH(s2) AGAINST ('Lollipops');
+DROP TABLE t2 , t1;
+
+
+#------------------------------------------------------------------------------
+# FTS index with compressed row format
+#------------------------------------------------------------------------------
+
+# Save innodb variables
+let $innodb_file_per_table_orig=`select @@innodb_file_per_table`;
+
+set global innodb_file_per_table=1;
+
+# Create FTS table
+CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT
+        ) CHARACTER SET = utf8, ROW_FORMAT=COMPRESSED, ENGINE = InnoDB;
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('MySQL Tutorial','DBMS stands for DataBase VÐƷWİ...')  ,
+        ('How To Use MySQL Well','After you went through a ...'),
+        ('Optimizing MySQL','In this tutorial we will show ...');
+
+# Create the FTS index Using Alter Table
+ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
+EVAL SHOW CREATE TABLE t1;
+
+# Check whether individual space id created for AUX tables
+SELECT count(*) FROM information_schema.innodb_sys_tables WHERE name LIKE "%FTS_%" AND space !=0;
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+        ('MySQL vs. YourSQL','In the following database comparison ...'),
+        ('MySQL Security','When configured properly, MySQL ...');
+
+-- disable_result_log
+ANALYZE TABLE t1;
+-- enable_result_log
+
+# Select word "tutorial" in the table
+SELECT * FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) ORDER BY id;
+
+# boolean mode
+select * from t1 where MATCH(a,b) AGAINST("+tutorial +VÐƷWİ" IN BOOLEAN MODE);
+--error ER_PARSE_ERROR
+select * from t1 where MATCH(a,b) AGAINST("+-VÐƷWİ" IN BOOLEAN MODE);
+select * from t1 where MATCH(a,b) AGAINST("+Mysql +(tricks never)" IN BOOLEAN MODE);
+select * from t1 where MATCH(a,b) AGAINST("+mysql -(tricks never)" IN BOOLEAN MODE) ORDER BY id;
+select *, MATCH(a,b) AGAINST("mysql stands" IN BOOLEAN MODE) as x from t1 ORDER BY id;
+select * from t1 where MATCH a,b AGAINST ("+database* +VÐƷW*" IN BOOLEAN MODE);
+select * from t1 where MATCH a,b AGAINST ('"security mysql"' IN BOOLEAN MODE);
+
+# query expansion
+select * from t1 where MATCH(a,b) AGAINST ("VÐƷWİ" WITH QUERY EXPANSION) ORDER BY id;
+
+# Drop index 
+ALTER TABLE t1 DROP INDEX idx;
+
+# Create the FTS index again
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+
+-- disable_query_log
+-- disable_result_log
+ANALYZE TABLE t1;
+-- enable_result_log
+-- enable_query_log
+
+# Select word "tutorial" in the table
+SELECT * FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) ORDER BY id;
+
+# boolean mode
+select * from t1 where MATCH(a,b) AGAINST("+tutorial +VÐƷWİ" IN BOOLEAN MODE);
+select * from t1 where MATCH(a,b) AGAINST("+dbms" IN BOOLEAN MODE);
+select * from t1 where MATCH(a,b) AGAINST("+Mysql +(tricks never)" IN BOOLEAN MODE);
+select * from t1 where MATCH(a,b) AGAINST("+mysql -(tricks never)" IN BOOLEAN MODE) ORDER BY id;
+select *, MATCH(a,b) AGAINST("mysql VÐƷWİ" IN BOOLEAN MODE) as x from t1 ORDER BY id;
+# Innodb:Assert eval0eval.c line 148
+#select * from t1 where MATCH a,b AGAINST ("+database* +VÐƷWİ*" IN BOOLEAN MODE);
+select * from t1 where MATCH a,b AGAINST ('"security mysql"' IN BOOLEAN MODE);
+
+# query expansion
+select * from t1 where MATCH(a,b) AGAINST ("VÐƷWİ" WITH QUERY EXPANSION) ORDER BY id;
+
+
+# insert for proximity search 
+INSERT INTO t1 (a,b) VALUES ('test query expansion','for database ...');
+# Insert into table with similar word of different distances
+INSERT INTO t1 (a,b) VALUES
+        ('test proximity search, test, proximity and phrase',
+         'search, with proximity innodb');
+
+INSERT INTO t1 (a,b) VALUES
+        ('test proximity fts search, test, proximity and phrase',
+         'search, with proximity innodb');
+
+INSERT INTO t1 (a,b) VALUES
+        ('test more proximity fts search, test, more proximity and phrase',
+         'search, with proximity innodb');
+
+# This should only return the first document
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"proximity search"@2' IN BOOLEAN MODE);
+
+# This would return no document
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"proximity search"@1' IN BOOLEAN MODE);
+
+# This give you all three documents
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"proximity search"@3' IN BOOLEAN MODE) ORDER BY id;
+
+# Similar boundary testing for the words
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"test proximity"@5' IN BOOLEAN MODE) ORDER BY id;
+
+# Test with more word The last document will return, please notice there
+# is no ordering requirement for proximity search.
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"more test proximity"@2' IN BOOLEAN MODE);
+
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"more test proximity"@3' IN BOOLEAN MODE);
+
+# The phrase search will not require exact word ordering
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"more fts proximity"@03' IN BOOLEAN MODE);
+
+
+UPDATE t1 SET a = UPPER(a) , b = UPPER(b) ;
+UPDATE t1 SET a = UPPER(a) , b = LOWER(b) ;
+
+select * from t1 where MATCH(a,b) AGAINST("+tutorial +dbms" IN BOOLEAN MODE);
+select * from t1 where MATCH(a,b) AGAINST("+VÐƷWİ" IN BOOLEAN MODE);
+
+SELECT * FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) ORDER BY id;
+
+DELETE FROM t1 WHERE MATCH (a,b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+DELETE FROM t1 WHERE MATCH (a,b) AGAINST ('"proximity search"@14' IN BOOLEAN MODE);
+
+
+SELECT * FROM t1 WHERE MATCH (a,b)
+        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
+
+SELECT * FROM t1 ORDER BY id;
+
+DROP TABLE t1;
+eval SET GLOBAL innodb_file_per_table=$innodb_file_per_table_orig;
+
+#------------------------------------------------------------------------------
+# FTS index with utf8 character testcase
+#------------------------------------------------------------------------------
+
+# Create FTS table
+EVAL CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT
+        ) CHARACTER SET = utf8, ENGINE=InnoDB;
+
+
+# Insert rows from different languages
+INSERT INTO t1 (a,b) VALUES
+('Я могу есть стекло', 'оно мне не вредит'),
+('Мога да ям стъкло', 'то не ми вреди'),
+('Μπορῶ νὰ φάω σπασμένα' ,'γυαλιὰ χωρὶς νὰ πάθω τίποτα'),
+('Příliš žluťoučký kůň', 'úpěl ďábelské kódy'),
+('Sævör grét', 'áðan því úlpan var ónýt'),
+('うゐのおくやま','けふこえて'),
+('いろはにほへど　ちりぬる','あさきゆめみじ　ゑひもせず');
+
+# insert english text
+INSERT INTO t1 (a,b) VALUES
+        ('MySQL Tutorial','request docteam@oraclehelp.com ...')  ,
+        ('Trial version','query performace @1255 minute on 2.1Hz Memory 2GB...')  ,
+        ('when To Use MySQL Well','for free faq  mail@xyz.com ...');
+
+# Create the FTS index again
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+
+# FTS Queries
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("вредит χωρὶς") ORDER BY id;
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("оно" WITH QUERY EXPANSION);
+
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("вред*" IN BOOLEAN MODE) ORDER BY id;
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+γυαλιὰ +tutorial" IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+tutorial +(Мога τίποτα)" IN BOOLEAN MODE);
+
+# Innodb:error - no result returned (update result of query once fixed) (innodb limit , does not understand character boundry for japanses like charcter set)
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("あさきゆめみじ　ゑひもせず");
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("ちりぬる" WITH QUERY EXPANSION);
+
+# Innodb:error - no result returned (update result of query once fixed) (innodb limit , does not understand character boundry for japanses like charcter set)
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("+あさきゆめみじ　+ゑひもせず" IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("うゐのおく*" IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+Sævör +úlpan" IN BOOLEAN MODE);
+
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"γυαλιὰ χωρὶς"@2' IN BOOLEAN MODE);
+
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"query performace"@02' IN BOOLEAN MODE);
+
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"πάθω τίποτα"@2' IN BOOLEAN MODE);
+
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"あさきゆめみじ ゑひもせず"@1' IN BOOLEAN MODE);
+
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"あさきゆめみじ ゑひもせず"@2' IN BOOLEAN MODE);
+
+ALTER TABLE t1 DROP INDEX idx;
+# Create the FTS index again
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+
+# Innodb:error - no result returned (update result of query once fixed) (innodb limit , does not understand character boundry for japanses like charcter set)
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("あさきゆめみじ ゑひもせず");
+# Update fails because where condition do not succeed which is incorrect (update result of query once fixed)
+UPDATE t1 SET a = "Pchnąć w tę łódź jeża" , b = "lub osiem skrzyń fig" WHERE MATCH(a,b) AGAINST ("あさきゆめみじ ゑひもせず");
+UPDATE t1 SET a = "В чащах юга жил-был цитрус? Да", b = "но фальшивый экземпляр! ёъ" WHERE MATCH(a,b) AGAINST ("вред*" IN BOOLEAN MODE);
+DELETE FROM t1 WHERE MATCH(a,b) AGAINST("+Sævör +úlpan" IN BOOLEAN MODE);
+
+# Innodb error - no result returned
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("あさきゆめみじ　ゑひもせず");
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("łódź osiem");
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("вред*" IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("фальшив*" IN BOOLEAN MODE) ORDER BY id;
+SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+Sævör +úlpan" IN BOOLEAN MODE);
+
+SELECT * FROM t1
+        WHERE MATCH (a,b)
+        AGAINST ('"łódź jeża"@2' IN BOOLEAN MODE);
+
+SELECT * FROM t1 ORDER BY id;
+DROP TABLE t1;
+
+# This is to test the update operation on FTS indexed and non-indexed
+# column
+CREATE TABLE t1(ID INT PRIMARY KEY,
+		no_fts_field VARCHAR(10),
+		fts_field VARCHAR(10),
+		FULLTEXT INDEX f(fts_field)) ENGINE=INNODB;
+
+INSERT INTO t1 VALUES (1, 'AAA', 'BBB');
+
+SELECT * FROM t1 WHERE MATCH(fts_field) against("BBB");
+
+# Update FULLTEXT indexed column, Doc ID will be updated
+UPDATE t1 SET fts_field='anychange' where id = 1;
+
+SELECT * FROM t1 WHERE MATCH(fts_field) against("anychange");
+
+# Update non-FULLTEXT indexed column, Doc ID stay to be the same
+UPDATE t1 SET no_fts_field='anychange' where id = 1;
+
+SELECT * FROM t1 WHERE MATCH(fts_field) against("anychange");
+
+# Update both FULLTEXT indexed and non-indexed column, Doc ID will be updated
+UPDATE t1 SET no_fts_field='anychange', fts_field='other' where id = 1;
+
+SELECT * FROM t1 WHERE MATCH(fts_field) against("other");
+
+SELECT * FROM t1 WHERE MATCH(fts_field) against("BBB");
+
+# FTS index dropped, the DOC_ID column is kept, however, the ID will not
+# change
+DROP INDEX f on t1;
+
+UPDATE t1 SET fts_field='anychange' where id = 1;
+
+UPDATE t1 SET no_fts_field='anychange' where id = 1;
+
+UPDATE t1 SET no_fts_field='anychange', fts_field='other' where id = 1;
+
+CREATE FULLTEXT INDEX f ON t1(FTS_FIELD);
+
+SELECT * FROM t1 WHERE MATCH(fts_field) against("other");
+
+DROP TABLE t1;
+
+# Test on user supplied 'FTS_DOC_ID'
+CREATE TABLE t1(`FTS_DOC_ID` serial,
+		no_fts_field VARCHAR(10),
+		fts_field VARCHAR(10),
+		FULLTEXT INDEX f(fts_field)) ENGINE=INNODB;
+
+INSERT INTO t1 VALUES (1, 'AAA', 'BBB');
+
+# Doc ID must be updated as well (HA_FTS_INVALID_DOCID).
+--error 182
+UPDATE t1 SET fts_field='anychange' where FTS_DOC_ID = 1;
+
+UPDATE t1 SET fts_field='anychange', FTS_DOC_ID = 2 where FTS_DOC_ID = 1;
+
+SELECT * FROM t1 WHERE MATCH(fts_field) against("anychange");
+
+# "BBB" should be marked as deleted.
+SELECT * FROM t1 WHERE MATCH(fts_field) against("BBB");
+
+UPDATE t1 SET no_fts_field='anychange' where FTS_DOC_ID = 2;
+
+SELECT * FROM t1 WHERE MATCH(fts_field) against("anychange");
+
+# "HA_FTS_INVALID_DOCID"
+--error 182
+UPDATE t1 SET no_fts_field='anychange', fts_field='other' where FTS_DOC_ID = 2;
+
+SELECT * FROM t1 WHERE MATCH(fts_field) against("other");
+
+# Doc ID must be monotonically increase (HA_FTS_INVALID_DOCID)
+--error 182
+UPDATE t1 SET  FTS_DOC_ID = 1 where FTS_DOC_ID = 2;
+
+DROP INDEX f ON t1;
+
+# After FULLTEXT index dropped, we can update the fields freely
+UPDATE t1 SET fts_field='newchange' where FTS_DOC_ID = 2;
+
+UPDATE t1 SET no_fts_field='anychange' where FTS_DOC_ID = 2;
+
+SELECT * FROM t1;
+
+DROP TABLE t1;
+
+CREATE TABLE t1(ID INT PRIMARY KEY,
+		no_fts_field VARCHAR(10),
+		fts_field VARCHAR(10),
+		FULLTEXT INDEX f(fts_field), index k(fts_field)) ENGINE=INNODB;
+
+CREATE TABLE t2(ID INT PRIMARY KEY,
+		no_fts_field VARCHAR(10),
+		fts_field VARCHAR(10),
+		FULLTEXT INDEX f(fts_field),
+		INDEX k2(fts_field),
+		FOREIGN KEY(fts_field) REFERENCES
+		t1(fts_field) ON UPDATE CASCADE) ENGINE=INNODB;
+
+INSERT INTO t1 VALUES (1, 'AAA', 'BBB');
+
+INSERT INTO t2 VALUES (1, 'AAA', 'BBB');
+
+update t1 set fts_field='newchange' where id =1;
+
+SELECT * FROM t1 WHERE MATCH(fts_field) against("BBB");
+SELECT * FROM t2 WHERE MATCH(fts_field) against("BBB");
+SELECT * FROM t1 WHERE MATCH(fts_field) against("newchange");
+SELECT * FROM t2 WHERE MATCH(fts_field) against("newchange");
+
+DROP TABLE t2;
+
+DROP TABLE t1;
+
+# Testcases adopted from innodb_multi_update.test
+
+CREATE TABLE t1(id INT PRIMARY KEY,
+		fts_field VARCHAR(10),
+		FULLTEXT INDEX f(fts_field)) ENGINE=INNODB;
+
+
+CREATE TABLE t2(id INT PRIMARY KEY,
+		fts_field VARCHAR(10),
+		FULLTEXT INDEX f(fts_field)) ENGINE=INNODB;
+
+INSERT INTO t1 values (1,'100'),(2,'200'),(3,'300'),(4,'400'),(5,'500'),(6,'600'), (7,'700'),(8,'800'),(9,'900'),(10,'1000'),(11,'1100'),(12,'1200');
+INSERT INTO t2 values (1,'100'),(2,'200'),(3,'300'),(4,'400'),(5,'500'),(6,'600'), (7,'700'),(8,'800');
+
+UPDATE t1, t2 set t1.fts_field = CONCAT(t1.fts_field, 'foo');
+
+UPDATE t1, t2 set t1.fts_field = CONCAT(t1.fts_field, 'foo') WHERE t1.fts_field = "100foo";
+
+# Update two tables in the same statement
+UPDATE t1, t2 set t1.fts_field = CONCAT(t1.fts_field, 'xoo'), t2.fts_field = CONCAT(t1.fts_field, 'xoo') where t1.fts_field=CONCAT(t2.fts_field, 'foo');
+
+# Following selects shows whether the correct Doc ID are updated
+
+# This row should present in table t1
+SELECT * FROM t1 WHERE MATCH(fts_field) against("100foofoo");
+
+# Following rows should be dropped
+SELECT * FROM t1 WHERE MATCH(fts_field) against("100foo");
+SELECT * FROM t1 WHERE MATCH(fts_field) against("100");
+
+# This row should present in table t2
+SELECT * FROM t2 WHERE MATCH(fts_field) against("400fooxoo");
+SELECT * FROM t2 WHERE MATCH(fts_field) against("100");
+
+# Follow rows should be marked as dropped
+SELECT * FROM t2 WHERE MATCH(fts_field) against("200");
+SELECT * FROM t2 WHERE MATCH(fts_field) against("400");
+
+
+DROP TABLE t1;
+
+DROP TABLE t2;
+
+
+--echo
+--echo BUG#13701973/64274: MYSQL THREAD WAS SUSPENDED WHEN EXECUTE UPDATE QUERY
+--echo
+# FTS setup did not track which tables it had already looked at to see whether
+# they need initialization. Hilarity ensued when hitting circular dependencies.
+
+SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
+
+CREATE TABLE t1 (
+  t1_id INT(10) UNSIGNED NOT NULL,
+  t2_id INT(10) UNSIGNED DEFAULT NULL,
+  PRIMARY KEY (t1_id),
+  FOREIGN KEY (t2_id) REFERENCES t2 (t2_id)
+    ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB;
+
+CREATE TABLE t2 (
+  t1_id INT(10) UNSIGNED NOT NULL,
+  t2_id INT(10) UNSIGNED NOT NULL,
+  t3_id INT(10) UNSIGNED NOT NULL,
+  t4_id INT(10) UNSIGNED NOT NULL,
+  PRIMARY KEY (t2_id),
+  FOREIGN KEY (t1_id) REFERENCES t1 (t1_id),
+  FOREIGN KEY (t3_id) REFERENCES t3 (t3_id)
+    ON DELETE CASCADE ON UPDATE CASCADE,
+  FOREIGN KEY (t4_id) REFERENCES t4 (t4_id)
+) ENGINE=InnoDB;
+
+CREATE TABLE t3 (
+  t3_id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
+  payload char(3),
+  PRIMARY KEY (t3_id)
+) ENGINE=InnoDB;
+
+INSERT INTO t3 VALUES (1, '100');
+
+CREATE TABLE t4 (
+  t2_id INT(10) UNSIGNED DEFAULT NULL,
+  t4_id INT(10) UNSIGNED NOT NULL,
+  PRIMARY KEY (t4_id),
+  FOREIGN KEY (t2_id) REFERENCES t2 (t2_id)
+    ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB;
+
+SET FOREIGN_KEY_CHECKS=1;
+
+UPDATE t3 SET payload='101' WHERE t3_id=1;
+
+SET FOREIGN_KEY_CHECKS=0;
+
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t3;
+DROP TABLE t4;
+
+SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
diff --git a/mysql-test/suite/innodb_fts/t/opt.opt b/mysql-test/suite/innodb_fts/t/opt.opt
new file mode 100644
index 00000000000..d7d47164883
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/opt.opt
@@ -0,0 +1 @@
+--query_cache_type=0
diff --git a/mysql-test/suite/innodb_fts/t/opt.test b/mysql-test/suite/innodb_fts/t/opt.test
new file mode 100644
index 00000000000..19dfdcad8fd
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/opt.test
@@ -0,0 +1,1086 @@
+--source include/have_innodb.inc
+
+#
+# Tests for optimizations for InnoDB fulltext search (WL#6043)
+#
+
+CREATE TABLE wp(
+  FTS_DOC_ID BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+  title VARCHAR(255) NOT NULL DEFAULT '',
+  text MEDIUMTEXT NOT NULL,
+  dummy INTEGER,
+  PRIMARY KEY (FTS_DOC_ID),
+  UNIQUE KEY FTS_DOC_ID_INDEX (FTS_DOC_ID),
+  FULLTEXT KEY idx (title,text)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+INSERT INTO wp (title, text) VALUES
+  ('MySQL Tutorial','DBMS stands for MySQL DataBase ...'),
+  ('How To Use MySQL Well','After you went through a ...'),
+  ('Optimizing MySQL','In this tutorial we will show ...'),
+  ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+  ('MySQL vs. YourSQL','In the following database to database comparison ...'),
+  ('MySQL Security','When configured properly, MySQL ...');
+
+CREATE TABLE t1 (i INTEGER);
+INSERT INTO t1 SELECT FTS_DOC_ID FROM wp;
+
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE t1;
+SET STATEMENT use_stat_tables=never FOR
+ANALYZE TABLE wp;
+
+--disable_ps2_protocol
+
+#
+#  Show results of MATCH expressions for reference
+#
+SELECT FTS_DOC_ID, title, MATCH(title, text) AGAINST ('database') AS score1,
+       MATCH(title, text) AGAINST ('mysql') AS score2
+FROM wp;
+
+#
+# Test that filesort is not used if ordering on same match expression
+# as where clause
+#
+--echo No sorting for this query
+FLUSH STATUS;
+
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score DESC;
+
+SHOW SESSION STATUS LIKE 'Sort%';
+
+--echo No sorting for this query even if MATCH is part of an expression
+FLUSH STATUS;
+
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database') > 0.1
+ORDER BY score DESC;
+
+SHOW SESSION STATUS LIKE 'Sort%';
+
+--echo No sorting even if there are several MATCH expressions as long as the
+--echo right one is used in ORDER BY
+FLUSH STATUS;
+
+SELECT title, MATCH(title, text) AGAINST ('database') AS score1,
+       MATCH(title, text) AGAINST ('mysql') AS score2
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score1 DESC;
+
+SHOW SESSION STATUS LIKE 'Sort%';
+
+--echo No Sorting since FT table is first table in query
+FLUSH STATUS;
+
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp, t1
+WHERE MATCH(title, text) AGAINST ('database') AND FTS_DOC_ID = t1.i
+ORDER BY score DESC;
+
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+
+--echo Sorting since there is no WHERE clause
+FLUSH STATUS;
+
+--sorted_result
+SELECT MATCH(title, text) AGAINST ('database'), title AS score
+FROM wp
+ORDER BY score DESC;
+
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+
+--echo Sorting since ordering on multiple columns
+FLUSH STATUS;
+
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score DESC, FTS_DOC_ID;
+
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+
+--echo Sorting since ordering is not descending
+FLUSH STATUS;
+
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score ASC;
+
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+
+--echo Sorting because one is ordering on a different MATCH expression
+FLUSH STATUS;
+
+SELECT title, MATCH(title, text) AGAINST ('mysql') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score DESC;
+
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+
+#
+#  Tests for ORDER BY/LIMIT optimzation
+#
+--echo No sorting for this query
+FLUSH STATUS;
+
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+
+SHOW SESSION STATUS LIKE 'Sort%';
+
+--echo Revert to table scan and sorting for this query since not
+--echo enough matching rows to satisfy LIMIT clause
+FLUSH STATUS;
+
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+
+SHOW SESSION STATUS LIKE 'Handler_read%';
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+
+--echo Sorting since no LIMIT clause
+FLUSH STATUS;
+
+--sorted_result
+SELECT MATCH(title, text) AGAINST ('database') AS score, title
+FROM wp
+ORDER BY score DESC;
+
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+
+--echo Sorting since there is a WHERE clause
+FLUSH STATUS;
+
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE dummy IS NULL
+ORDER BY score DESC LIMIT 2;
+
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+
+--echo Sorting since ordering is not on a simple MATCH expressions
+FLUSH STATUS;
+
+SELECT title, (MATCH(title, text) AGAINST ('database')) * 100 AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+
+SHOW SESSION STATUS LIKE 'Sort_rows%';
+
+#
+#  Test that there is no row accesses if all necessary information is
+#  available in FTS result
+#
+--echo No ordinary handler accesses when only accessing FTS_DOC_ID and MATCH
+FLUSH STATUS;
+
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database');
+
+SHOW SESSION STATUS LIKE 'Handler_read%';
+
+--echo Still no handler accesses when adding FTS_DOC_ID to WHERE clause
+FLUSH STATUS;
+
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database') AND FTS_DOC_ID > 2;
+
+SHOW SESSION STATUS LIKE 'Handler_read%';
+
+--echo Still no handler accesses when ordering by MATCH expression
+FLUSH STATUS;
+
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score;
+
+SHOW SESSION STATUS LIKE 'Handler_read%';
+
+--echo Optimization is disabled when ordering on FTS_DOC_ID
+FLUSH STATUS;
+
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY 1 DESC;
+
+SHOW SESSION STATUS LIKE 'Handler_read%';
+
+--echo Optimization also work with several MATCH expressions
+FLUSH STATUS;
+
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score1,
+       MATCH(title, text) AGAINST ('mysql') AS score2
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database');
+
+SHOW SESSION STATUS LIKE 'Handler_read%';
+
+--echo Optimization does not apply if sorting on a different MATCH expressions
+--echo from the one used to access the
+FLUSH STATUS;
+
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score1,
+       MATCH(title, text) AGAINST ('mysql') AS score2
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score2 DESC;
+
+SHOW SESSION STATUS LIKE 'Handler_read%';
+
+FLUSH STATUS;
+
+--echo Optimization does not apply for GROUP BY
+SET @save_mode = @@sql_mode;
+SET sql_mode = (select replace(@@sql_mode,'ONLY_FULL_GROUP_BY',''));
+SELECT FTS_DOC_ID, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+GROUP BY score;
+
+SHOW SESSION STATUS LIKE 'Handler_read%';
+SET sql_mode = @save_mode;
+
+#
+#  Putting all three optimizations together
+#
+--echo No sorting and no table access with LIMIT clause and only information
+--echo from FTS result
+FLUSH STATUS;
+
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+
+SHOW STATUS LIKE 'Handler_read%';
+SHOW SESSION STATUS LIKE 'Sort%';
+
+#
+# Count optimization
+#
+let $query =
+SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+
+--echo If count optimization applies, EXPLAIN shows
+--echo "Select tables optimized away."
+eval EXPLAIN $query;
+FLUSH STATUS;
+eval $query;
+--echo Verify that there was no table access
+SHOW STATUS LIKE 'Handler_read%';
+
+let $query =
+SELECT COUNT(title)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+
+--echo Optimization applies also to COUNT(expr) as long as expr is not nullable
+eval EXPLAIN $query;
+eval $query;
+
+let $query =
+SELECT count(*)
+FROM wp, t1
+WHERE MATCH(title, text) AGAINST ('database');
+
+--echo Optimization does not apply if not a single table query.
+eval EXPLAIN $query;
+eval $query;
+
+let $query =
+SELECT COUNT(title)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE) > 0;
+
+--echo Optimization does not apply if MATCH is part of an expression
+eval EXPLAIN $query;
+eval $query;
+
+let $query =
+SELECT COUNT(title)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE) > 0;
+
+--echo Optimization does not apply if MATCH is part of an expression
+eval EXPLAIN $query;
+eval $query;
+
+let $query =
+SELECT COUNT(dummy)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+
+--echo Optimization does not apply if COUNT expression is nullable
+eval EXPLAIN $query;
+eval $query;
+
+#
+#  Verify that the queries optimized for InnoDB works with QUERY EXPANSION
+#
+
+# Query will also avoid sorting when query expansion is used
+FLUSH STATUS;
+--sorted_result
+SELECT MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION) AS score,
+title
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION)
+ORDER BY score DESC;
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check ORDER BY/LIMIT query with no WHERE clause
+FLUSH STATUS;
+SELECT title,
+       MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION) AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check query where FTS result is "covering"
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+       MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database');
+SHOW SESSION STATUS LIKE 'Handler_read%';
+
+# Check the combination of all three
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+       MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION) AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+SHOW STATUS LIKE 'Handler_read%';
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check the count optimization
+let $query =
+SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' WITH QUERY EXPANSION);
+eval EXPLAIN $query;
+FLUSH STATUS;
+eval $query;
+SHOW STATUS LIKE 'Handler_read%';
+
+#
+#  Verify that the queries optimized for InnoDB works with BOOLEAN MODE
+#
+
+# Query will also avoid sorting when Boolean mode is used
+FLUSH STATUS;
+--sorted_result
+SELECT MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) score,
+title
+FROM wp
+WHERE MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE)
+ORDER BY score DESC;
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check ORDER BY/LIMIT query with no WHERE clause
+FLUSH STATUS;
+--sorted_result
+SELECT MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) score,
+title
+FROM wp
+ORDER BY score DESC;
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check query where FTS result is "covering"
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+       MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('+MySQL -database');
+SHOW SESSION STATUS LIKE 'Handler_read%';
+
+# Check the combination of all three
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+       MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score
+FROM wp
+ORDER BY score DESC LIMIT 1;
+SHOW STATUS LIKE 'Handler_read%';
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check the count optimization
+let $query =
+SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('+MySQL -database' IN BOOLEAN MODE);
+eval EXPLAIN $query;
+FLUSH STATUS;
+eval $query;
+SHOW STATUS LIKE 'Handler_read%';
+
+
+#
+#  Verify that the queries optimized for InnoDB works with
+#  BOOLEAN proximity search
+#
+
+# Query will also avoid sorting when Boolean mode is used
+FLUSH STATUS;
+SELECT title,
+       MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE)
+ORDER BY score DESC;
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check ORDER BY/LIMIT query with no WHERE clause
+FLUSH STATUS;
+SELECT title,
+       MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE) AS score
+FROM wp
+ORDER BY score DESC LIMIT 1;
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check query where FTS result is "covering"
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+       MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('"MySQL database"@5');
+SHOW SESSION STATUS LIKE 'Handler_read%';
+
+# Check the combination of all three
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid,
+       MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE) AS score
+FROM wp
+ORDER BY score DESC LIMIT 1;
+SHOW STATUS LIKE 'Handler_read%';
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check the count optimization
+let $query =
+SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE);
+eval EXPLAIN $query;
+FLUSH STATUS;
+eval $query;
+SHOW STATUS LIKE 'Handler_read%';
+
+#
+# Check that nothing goes wrong when combining different modes
+#
+SELECT title,
+       MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database' WITH QUERY EXPANSION)
+ORDER BY score DESC, title ASC;
+
+SELECT title,
+       MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('MySQL database' WITH QUERY EXPANSION)
+ORDER BY score DESC, title ASC;
+
+SELECT title,
+       MATCH(title, text) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('"MySQL database"@5' IN BOOLEAN MODE)
+ORDER BY score DESC, title ASC;
+
+
+#
+#  Verify that the queries optimized for InnoDB still works with MyISAM
+#
+ALTER TABLE wp ENGINE=myisam;
+
+# Check avoid sorting query
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database')
+ORDER BY score DESC;
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check ORDER BY/LIMIT query with no WHERE clause
+FLUSH STATUS;
+SELECT title, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check query where FTS result is "covering"
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+WHERE MATCH(title, text) AGAINST ('database');
+SHOW SESSION STATUS LIKE 'Handler_read%';
+
+# Check the combination of all three
+FLUSH STATUS;
+SELECT FTS_DOC_ID docid, MATCH(title, text) AGAINST ('database') AS score
+FROM wp
+ORDER BY score DESC LIMIT 2;
+SHOW STATUS LIKE 'Handler_read%';
+SHOW SESSION STATUS LIKE 'Sort%';
+
+# Check the count optimization
+let $query =
+SELECT COUNT(*)
+FROM wp
+WHERE MATCH(title,text) AGAINST ('database' IN NATURAL LANGUAGE MODE);
+eval EXPLAIN $query;
+FLUSH STATUS;
+eval $query;
+SHOW STATUS LIKE 'Handler_read%';
+
+
+DROP TABLE wp, t1;
+
+--enable_ps2_protocol
+
+# Tests for FT hints.
+
+CREATE TABLE t1
+(
+  FTS_DOC_ID BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+  title VARCHAR(255) DEFAULT '',
+  text MEDIUMTEXT ,
+  PRIMARY KEY (FTS_DOC_ID),
+  UNIQUE KEY FTS_DOC_ID_INDEX (FTS_DOC_ID),
+  FULLTEXT KEY ft_idx (title,text)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+
+INSERT INTO t1 (title, text) VALUES
+  ('MySQL Tutorial','DBMS stands for MySQL DataBase ...'),
+  ('How To Use MySQL Well','After you went through a ...'),
+  ('Optimizing MySQL','In this tutorial we will show ...'),
+  ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
+  ('MySQL vs. YourSQL database','In the following database to database comparison ...'),
+  ('MySQL Security','When configured properly, MySQL ...'),
+  ('InnoDB', 'InnoDB is a transaction-safe (ACID compliant) storage engine'),
+  ('MySQL is a database management system', 'A database is a structured collection of data...'),
+  ('MySQL databases are relational', 'A relational database stores data in separate tables rather than putting all the data in one big storeroom...'),
+  ('MySQL software is Open Source', 'Open Source means that it is possible for anyone to use and modify the software...'),
+  ('The MySQL Database Server is very fast, reliable, scalable, and easy to use', 'MySQL Server can run comfortably on a desktop or laptop...'),
+  ('MySQL Server works in client/server or embedded systems', 'The MySQL Database Software is a client/server system...'),
+  ('MyISAM', 'MyISAM is based on the older (and no longer available) ISAM storage engine but has many useful extensions'),
+  ('A large amount of contributed MySQL software is available', 'MySQL Server has a practical set of features developed in close cooperation with our users'),
+  (NULL,NULL);
+
+-- disable_result_log
+ANALYZE TABLE t1;
+-- enable_result_log
+
+--echo # No ranking
+
+EXPLAIN
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE);
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE);
+
+# Atm opt_sum_query does not support COUNT optimization if
+# ORDER BY is present. TODO: fix it.
+EXPLAIN
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('data*' IN BOOLEAN MODE) ORDER BY title LIMIT 3;
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('data*' IN BOOLEAN MODE) ORDER BY title LIMIT 3;
+
+EXPLAIN
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE);
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE);
+
+EXPLAIN
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION);
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION);
+
+EXPLAIN
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE);
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE);
+
+# check case with 'for' stopword
+EXPLAIN SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+for' IN BOOLEAN MODE);
+SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+for' IN BOOLEAN MODE);
+
+
+--echo # No sorting by rank
+
+EXPLAIN SELECT FTS_DOC_ID, TITLE FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY title;
+SELECT FTS_DOC_ID, TITLE FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY title;
+
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE);
+SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE);
+
+EXPLAIN
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) ORDER BY title;
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) ORDER BY title;
+
+EXPLAIN
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE) ORDER BY title;
+SELECT FTS_DOC_ID, title FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE) ORDER BY title;
+
+--echo # LIMIT optimization
+
+EXPLAIN SELECT FTS_DOC_ID, TITLE FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+LIMIT 3;
+SELECT FTS_DOC_ID, TITLE FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+LIMIT 3;
+
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE)
+LIMIT 3;
+SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE)
+LIMIT 3;
+
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE)
+ORDER BY title
+LIMIT 3;
+SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+fast +database' IN BOOLEAN MODE)
+ORDER BY title
+LIMIT 3;
+
+
+EXPLAIN
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) ORDER BY title LIMIT 1;
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) ORDER BY title LIMIT 1;
+
+EXPLAIN
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE) ORDER BY title LIMIT 1;
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('"very fast"@3' IN BOOLEAN MODE) ORDER BY title LIMIT 1;
+
+EXPLAIN
+SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY rank, FTS_DOC_ID
+LIMIT 3;
+SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY rank, FTS_DOC_ID
+LIMIT 3;
+
+EXPLAIN
+SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY rank DESC, FTS_DOC_ID ASC
+LIMIT 3;
+SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1 WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY rank DESC, FTS_DOC_ID ASC
+LIMIT 3;
+
+EXPLAIN SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 2;
+SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 2;
+
+EXPLAIN SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 3;
+SELECT FTS_DOC_ID, MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 3;
+
+EXPLAIN SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)
+ORDER BY MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)  DESC,
+FTS_DOC_ID ASC;
+SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)
+ORDER BY MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)  DESC,
+FTS_DOC_ID ASC;
+
+EXPLAIN SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) and FTS_DOC_ID > 1
+ORDER BY MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)  DESC
+LIMIT 2;
+SELECT FTS_DOC_ID,  MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) and FTS_DOC_ID > 1
+ORDER BY MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE)  DESC
+LIMIT 2;
+
+
+EXPLAIN
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY rank
+LIMIT 1;
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY rank
+LIMIT 1;
+
+EXPLAIN
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY rank DESC
+LIMIT 1;
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY rank DESC
+LIMIT 1;
+
+
+EXPLAIN
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY  MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+LIMIT 1;
+SELECT FTS_DOC_ID,MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) as rank
+FROM t1 WHERE MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION)
+ORDER BY  MATCH(title, text) AGAINST ('+very +fast' WITH QUERY EXPANSION) DESC
+LIMIT 1;
+
+--echo # WHERE optimization on MATCH > 'some_rank'
+
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) > 0.1;
+
+SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) > 0.1;
+
+
+--echo # additional test for correct behaviour
+
+EXPLAIN SELECT * FROM t1 ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC LIMIT 10;
+
+SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) AND
+MATCH (title, text) AGAINST ('mysql' IN NATURAL LANGUAGE MODE)
+LIMIT 6;
+
+--echo # test OR condition
+
+SELECT FTS_DOC_ID
+FROM t1
+WHERE MATCH(title, text) AGAINST ('database')
+  OR MATCH(title, text) AGAINST ('mysql')
+ORDER BY  MATCH(title, text) AGAINST ('database') DESC, FTS_DOC_ID ASC;
+
+EXPLAIN SELECT FTS_DOC_ID
+FROM t1
+WHERE MATCH(title, text) AGAINST ('database')
+  OR MATCH(title, text) AGAINST ('mysql')
+ORDER BY  MATCH(title, text) AGAINST ('database') DESC, FTS_DOC_ID ASC;
+
+--echo # MATCH and GROUP BY, DISTINCT
+
+SET sql_mode = (select replace(@@sql_mode,'ONLY_FULL_GROUP_BY',''));
+
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+GROUP BY FTS_DOC_ID
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+GROUP BY FTS_DOC_ID
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+GROUP BY title
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+
+SELECT FTS_DOC_ID FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+GROUP BY title
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+
+EXPLAIN SELECT MAX(FTS_DOC_ID) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+SELECT MAX(FTS_DOC_ID) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+
+EXPLAIN SELECT DISTINCT(title) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+SELECT DISTINCT(title) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+
+EXPLAIN SELECT DISTINCT(FTS_DOC_ID) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+SELECT DISTINCT(FTS_DOC_ID) FROM t1
+WHERE MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE)
+ORDER BY MATCH (title, text) AGAINST ('fast database' IN NATURAL LANGUAGE MODE) DESC
+LIMIT 3;
+
+SET sql_mode = @save_mode;
+
+--echo # FTS index access
+
+SELECT FTS_DOC_ID, MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 2;
+EXPLAIN SELECT FTS_DOC_ID, MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) as rank
+FROM t1
+ORDER BY rank DESC
+LIMIT 2;
+
+SELECT a.FTS_DOC_ID, b.FTS_DOC_ID
+FROM t1 a, t1 b
+WHERE MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE) and
+      MATCH(b.title, b.text) AGAINST ('+mysql' IN BOOLEAN MODE) and
+      a.FTS_DOC_ID = b.FTS_DOC_ID;
+EXPLAIN SELECT a.FTS_DOC_ID, b.FTS_DOC_ID
+FROM t1 a, t1 b
+WHERE MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE) and
+      MATCH(b.title, b.text) AGAINST ('+mysql' IN BOOLEAN MODE)  and
+      a.FTS_DOC_ID = b.FTS_DOC_ID;
+
+SELECT a.FTS_DOC_ID, MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE),
+       b.FTS_DOC_ID, MATCH(b.title, b.text) AGAINST ('+database' IN BOOLEAN MODE)
+FROM t1 a, t1 b
+WHERE MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE) and
+      MATCH(b.title, b.text) AGAINST ('+database' IN BOOLEAN MODE);
+
+EXPLAIN SELECT a.FTS_DOC_ID, MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE),
+       b.FTS_DOC_ID, MATCH(b.title, b.text) AGAINST ('+database' IN BOOLEAN MODE)
+FROM t1 a, t1 b
+WHERE MATCH(a.title, a.text) AGAINST ('+database' IN BOOLEAN MODE) and
+      MATCH(b.title, b.text) AGAINST ('+database' IN BOOLEAN MODE);
+
+# Index only access by non-FTS index
+
+EXPLAIN SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ("data*" IN BOOLEAN MODE) * 100;
+SELECT FTS_DOC_ID, MATCH(title, text) AGAINST ("data*" IN BOOLEAN MODE) * 100
+FROM t1 WHERE MATCH(title, text) AGAINST ("data*" IN BOOLEAN MODE) * 100;
+# Run query returning null record
+SELECT * FROM t1 WHERE title IS NULL AND text IS NULL;
+
+# More testing of index only access by non-FTS index
+
+CREATE TABLE t2 SELECT FTS_DOC_ID as doc_id, title, text FROM t1;
+ALTER TABLE t2 ADD PRIMARY KEY (doc_id);
+ALTER TABLE t2 ADD FULLTEXT KEY ft_idx (title,text);
+
+-- disable_result_log
+ANALYZE TABLE t2;
+-- enable_result_log
+
+# No index access
+EXPLAIN SELECT DOC_ID FROM t2 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) * 100;
+SELECT DOC_ID FROM t2 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) * 100;
+# Index access
+EXPLAIN SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) * 100;
+SELECT FTS_DOC_ID FROM t1 WHERE MATCH(title, text) AGAINST ('+database' IN BOOLEAN MODE) * 100;
+
+DROP TABLE t1, t2;
+
+--echo "Check hints with uft8 charset for 2 cases"
+set names utf8;
+EVAL CREATE TABLE t1 (
+        FTS_DOC_ID BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        title VARCHAR(200),
+        text TEXT
+        ) CHARACTER SET = utf8, ENGINE=InnoDB;
+
+INSERT INTO t1 (title, text) VALUES
+('Я могу есть стекло', 'оно мне не вредит'),
+('Мога да ям стъкло', 'то не ми вреди'),
+('Μπορῶ νὰ φάω σπασμένα' ,'γυαλιὰ χωρὶς νὰ πάθω τίποτα'),
+('Příliš žluťoučký kůň', 'úpěl ďábelské kódy'),
+('Sævör grét', 'áðan því úlpan var ónýt'),
+('うゐのおくやま','けふこえて'),
+('いろはにほへど　ちりぬる','あさきゆめみじ　ゑひもせず');
+CREATE FULLTEXT INDEX idx on t1 (title, text);
+
+--echo # No ranking
+
+EXPLAIN
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('вредит' IN NATURAL LANGUAGE MODE);
+SELECT count(*) FROM t1 WHERE MATCH (title, text) AGAINST ('вредит' IN NATURAL LANGUAGE MODE);
+
+EXPLAIN
+SELECT * FROM t1 WHERE MATCH(title, text) AGAINST ("оно" WITH QUERY EXPANSION);
+SELECT * FROM t1 WHERE MATCH(title, text) AGAINST ("оно" WITH QUERY EXPANSION);
+--echo # No sorting by rank
+EXPLAIN SELECT FTS_DOC_ID FROM t1
+WHERE MATCH(title, text) AGAINST ('+(Мога τίποτα)' IN BOOLEAN MODE);
+SELECT FTS_DOC_ID  FROM t1
+WHERE MATCH(title, text) AGAINST ('+(Мога τίποτα)' IN BOOLEAN MODE);
+DROP TABLE t1;
+
+
+--echo #
+--echo # Bug #18924341 CRASH IN TEST_IF_SKIP_SORT_ORDER, GROUP BY MATCH AGAINST DESC
+--echo #
+
+CREATE TABLE t1 (f1 CHAR(1), FULLTEXT KEY (f1));
+SELECT 1 FROM t1 NATURAL JOIN t1 a GROUP BY MATCH(t1.f1) AGAINST ("1") DESC;
+DROP TABLE t1;
+
+
+--echo #
+--echo # Bug#20261601 ASSERTION FAILED: !FIRST_QEP_TAB->TABLE()->NO_KEYREAD
+--echo #
+
+CREATE TABLE t1(a INT PRIMARY KEY);
+INSERT INTO t1 VALUES(1),(2);
+--error ER_FT_MATCHING_KEY_NOT_FOUND
+SELECT (SELECT MATCH(`a`)AGAINST('1') FROM t1) FROM t1;
+SELECT 1, a IN (SELECT a FROM t1) FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # Bug#20442572 ASSERTION `!FIRST_QEP_TAB->TABLE()->NO_KEYREAD' FAILED.
+--echo # Bug#75688 Assertion `!first_qep_tab->table()->no_keyread' failed.
+--echo #
+
+CREATE TABLE t1(a INT,b POINT NOT NULL,KEY(a));
+
+HANDLER t1 OPEN;
+#--error ER_FT_MATCHING_KEY_NOT_FOUND
+select * from t1 where MATCH a,b AGAINST('"Now sUPPort"' IN BOOLEAN MODE);
+prepare stmt1 from "truncate t1";
+SELECT a IN(SELECT a FROM t1)FROM t1;
+
+deallocate prepare stmt1;
+DROP TABLE t1;
+
+--echo #
+--echo # Bug #20685427 INVALID WRITE OF FREED MEMORY IN ITEM_FUNC_MATCH::CLEANUP
+--echo #
+
+CREATE TABLE t1(a TEXT CHARSET LATIN1, FULLTEXT KEY(a)) ENGINE=INNODB;
+--error ER_FT_MATCHING_KEY_NOT_FOUND
+SELECT MATCH(a) AGAINST ('') FROM (SELECT a FROM t1 LIMIT 1) q;
+DROP TABLE t1;
+
+--echo #
+--echo # Bug#21140067 EXPLAIN .. MATCH AGAINST: ASSERTION FAILED: TO <= END
+--echo #
+
+CREATE TABLE t1(f1 CHAR(1) CHARSET latin1, FULLTEXT(f1)) ENGINE=INNODB;
+EXPLAIN SELECT 1 FROM t1 WHERE 1.238585e+308 <= MATCH(f1) AGAINST ('1' IN BOOLEAN MODE);
+
+EXPLAIN FORMAT = JSON SELECT 1 FROM t1 WHERE 1.238585e+308 <= MATCH(f1) AGAINST ('1' IN BOOLEAN MODE);
+
+DROP TABLE t1;
+
+--echo #
+--echo # Bug#21140088 MATCH AGAINST: ASSERTION FAILED: !TABLE || (!TABLE->READ_SET || BITMAP_IS_SET
+--echo #
+
+SET sql_mode='';
+CREATE TABLE t1(a INT) ENGINE=INNODB;
+CREATE TABLE t2(b TEXT CHARSET LATIN1, FULLTEXT(b), PRIMARY KEY(b(10))) ENGINE=INNODB;
+INSERT INTO t2 VALUES ('a'),('b');
+--error ER_WRONG_ARGUMENTS
+SELECT NOT EXISTS (SELECT MATCH(b) AGAINST ('1') FROM t1) FROM t2 GROUP BY "a";
+DROP TABLE t1, t2;
+
+CREATE TABLE t1(a INT) ENGINE=MyISAM;
+CREATE TABLE t2(b TEXT CHARSET LATIN1, FULLTEXT(b), PRIMARY KEY(b(10))) ENGINE=MyISAM;
+INSERT INTO t2 VALUES ('a'),('b');
+#--error ER_WRONG_ARGUMENTS
+SELECT NOT EXISTS (SELECT MATCH(b) AGAINST ('1' in BOOLEAN MODE) FROM t1) FROM t2 GROUP BY "a";
+DROP TABLE t1, t2;
+
+SET sql_mode=default;
+
+--echo #
+--echo # Bug#21140039 ASSERTION FAILED: !FIRST_QEP_TAB->TABLE()->NO_KEYREAD MATCH AGAINST.....
+--echo #
+
+CREATE TABLE t1
+(
+ a INT,
+ b INT,
+ c CHAR(1) CHARSET latin1,
+ PRIMARY KEY (b,a),
+ FULLTEXT KEY (c)
+) ENGINE=INNODB;
+SELECT "a" NOT IN(SELECT b FROM t1 WHERE MATCH(c) AGAINST ('a' IN BOOLEAN MODE));
+DROP TABLE t1;
+
+--echo #
+--echo # Bug#21300774 ASSERT `!INIT_FTFUNCS(THD, SELECT_LEX)` IN JOIN::RESET AT SQL/SQL_SELECT.CC:874
+--echo #
+
+CREATE TABLE t1 (f1 INT);
+INSERT INTO t1 VALUES (1);
+INSERT INTO t1 VALUES (2);
+CREATE TABLE t2 (ft TEXT, FULLTEXT KEY ft(ft));
+INSERT INTO t2 VALUES ('abc');
+INSERT INTO t2 VALUES ('def');
+
+--error ER_SUBQUERY_NO_1_ROW
+UPDATE t1 SET f1 =
+(SELECT t1.f1 FROM t2 WHERE NOT TRUE AND
+ MATCH (ft) AGAINST ((SELECT 'xyz' FROM t2)));
+
+DROP TABLE t1, t2;
+
+--echo #
+--echo # Bug#22679209: FULL-TEXT QUERIES WITH ADDITIONAL SECONDARY INDEX
+--echo #               GIVES NULL OR ZERO ROWS
+--echo #
+
+CREATE TABLE t1 (
+f1 INTEGER,
+title varchar(255),
+body mediumtext,
+KEY f1 (f1),
+FULLTEXT KEY title (title),
+FULLTEXT KEY body (body)
+) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES
+(1, 'Insert into table', 'insert into table select from'),
+(1, 'Delete from table', 'insert into table select from'),
+(1, 'Update',            'perform update'),
+(2, 'Insert into table', 'insert into table select from'),
+( 2, 'Delete from table', 'some body text here'),
+( 2, 'Update',            'perform update'),
+( 3, 'Insert into table', 'insert into table select from'),
+( 3, 'Delete from table', 'some body text here');
+
+SELECT f1 FROM t1 WHERE f1=1 AND
+(MATCH (title) AGAINST ('table' IN BOOLEAN MODE) OR
+MATCH (body) AGAINST ('table' IN BOOLEAN MODE));
+
+DROP TABLE t1;
+
+--echo # End of test for Bug#22679209
diff --git a/mysql-test/suite/innodb_fts/t/phrase.opt b/mysql-test/suite/innodb_fts/t/phrase.opt
new file mode 100644
index 00000000000..7724f97647f
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/phrase.opt
@@ -0,0 +1,2 @@
+--innodb-ft-index-cache
+--innodb-ft-index-table
diff --git a/mysql-test/suite/innodb_fts/t/phrase.test b/mysql-test/suite/innodb_fts/t/phrase.test
new file mode 100644
index 00000000000..fb0d29f369a
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/phrase.test
@@ -0,0 +1,39 @@
+-- source include/have_innodb.inc
+
+#
+# BUG#20465273 - FULLTEXT SEARCH BEHAVIOUR WITH MYISAM VS. INNODB (WRONG RESULT WITH INNODB)
+#
+
+CREATE TABLE articles (
+	id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+	title VARCHAR(200),
+	body TEXT,
+	FULLTEXT (title,body)
+) ENGINE=InnoDB;
+
+INSERT INTO articles (title,body) VALUES
+	(NULL, 'mysql good database'),
+	(NULL, ' mysql good database'),
+	('', 'mysql good database'),
+	('', ' mysql good database'),
+	(' ', 'mysql good database'),
+	('mysql', 'good database'),
+	('mysql ', 'good database'),
+	('mysql', ' good database'),
+	('mysql good database', ''),
+	('mysql good database', NULL);
+
+
+SET GLOBAL innodb_ft_aux_table="test/articles";
+SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
+SET GLOBAL innodb_ft_aux_table=default;
+
+SELECT * FROM articles;
+
+SELECT * FROM articles WHERE MATCH(title, body)
+	AGAINST('"mysql good database"' IN BOOLEAN MODE);
+
+SELECT * FROM articles WHERE MATCH(title, body)
+	AGAINST('("mysql good database")' IN BOOLEAN MODE);
+
+DROP TABLE articles;
diff --git a/mysql-test/suite/innodb_fts/t/result_cache_limit.test b/mysql-test/suite/innodb_fts/t/result_cache_limit.test
new file mode 100644
index 00000000000..b19907a5052
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/result_cache_limit.test
@@ -0,0 +1,52 @@
+# This is a basic test for innodb fts result cache limit.
+
+-- source include/have_innodb.inc
+
+# Must have debug code to use SET SESSION debug
+--source include/have_debug.inc
+
+# Create FTS table
+CREATE TABLE t1 (
+        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
+        a VARCHAR(200),
+        b TEXT
+        ) ENGINE= InnoDB;
+
+# Create the FTS index again
+CREATE FULLTEXT INDEX idx on t1 (a,b);
+
+# Insert rows
+INSERT INTO t1 (a,b) VALUES
+        ('MySQL from Tutorial','DBMS stands for DataBase ...')  ,
+        ('when To Use MySQL Well','After that you went through a ...'),
+        ('where will Optimizing MySQL','what In this tutorial we will show ...'),
+        ('MySQL from Tutorial','DBMS stands for DataBase ...')  ,
+        ('when To Use MySQL Well','After that you went through a ...'),
+        ('where will Optimizing MySQL','what In this tutorial we will show ...'),
+        ('MySQL from Tutorial','DBMS stands for DataBase ...')  ,
+        ('when To Use MySQL Well','After that you went through a ...'),
+        ('where will Optimizing MySQL','what In this tutorial we will show ...');
+
+SET @save_limit=@@GLOBAL.innodb_ft_result_cache_limit;
+SET @save_dbug=@@debug_dbug;
+SET debug_dbug="+d,fts_instrument_result_cache_limit";
+
+# Simple term search
+SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('mysql' IN BOOLEAN MODE);
+
+# Query expansion
+--error 128
+SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('mysql' WITH QUERY EXPANSION);
+
+# Simple phrase search
+--error 128
+SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('"mysql database"' IN BOOLEAN MODE);
+
+# Simple proximity search
+--error 128
+SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('"mysql database" @ 5' IN BOOLEAN MODE);
+
+SET debug_dbug=@save_dbug;
+
+DROP TABLE t1;
+SET GLOBAL innodb_ft_result_cache_limit=@save_limit;
diff --git a/mysql-test/suite/innodb_fts/t/savepoint.test b/mysql-test/suite/innodb_fts/t/savepoint.test
new file mode 100644
index 00000000000..09ccb383bb9
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/savepoint.test
@@ -0,0 +1,475 @@
+# This is the basic function tests for innodb FTS savepoint
+
+-- source include/have_innodb.inc
+
+
+CREATE TABLE articles (
+	id INT UNSIGNED NOT NULL PRIMARY KEY,
+	title VARCHAR(200),
+	FULLTEXT (title)
+	) ENGINE= InnoDB;
+
+# Test Part 1: ROLLBACK TO SAVEPOINT
+# Test rollback to savepoint 1(S1,RB1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test rollback to savepoint 2(S1,RB1,S2,RB2)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test rollback to savepoint 3(S1,S2,RB1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test rollback to savepoint 4(S1,S2,RB2,RB1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test Part 2: RELEASE SAVEPOINT
+# Test release savepoint 1(S1,RL1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+RELEASE SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test release savepoint 2(S1,RL1,S2,RL2)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+RELEASE SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+RELEASE SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test release savepoint 3(S1,S2,RL1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+RELEASE SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test release savepoint 4(S1,S2,RL2,RL1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+RELEASE SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+RELEASE SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test Part 3: RELEASE & ROLLBACK TO SAVEPOINT
+# Test release & rollback to savepoint 1(S1,RB1,S2,RL2)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+RELEASE SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test release & rollback to savepoint 2(S1,RL1,S2,RB2)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+RELEASE SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test release & rollback to savepoint 3(S1,S2,RL2,RB1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+RELEASE SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test release & rollback to savepoint 4(S1,S2,RB2,RL1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+RELEASE SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+COMMIT;
+
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test Part 4: ROLLBACK & SAVEPOINT
+# Test rollback 1
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+ROLLBACK;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test rollback 2(S1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+ROLLBACK;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test rollback 3(S1,RL1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+RELEASE SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+ROLLBACK;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test rollback 4(S1,RB1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+ROLLBACK;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+# Test rollback 5(S1,S2,RB2,RL1)
+TRUNCATE TABLE articles;
+
+INSERT INTO articles(id, title) VALUES(1, 'mysql');
+
+BEGIN;
+
+INSERT INTO articles(id, title) VALUES(2, 'mysql');
+
+SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(3, 'mysql');
+
+SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(4, 'mysql');
+
+ROLLBACK TO SAVEPOINT sp2;
+
+INSERT INTO articles(id, title) VALUES(5, 'mysql');
+
+RELEASE SAVEPOINT sp1;
+
+INSERT INTO articles(id, title) VALUES(6, 'mysql');
+
+ROLLBACK;
+
+INSERT INTO articles(id, title) VALUES(7, 'mysql');
+
+SELECT * FROM articles WHERE MATCH(title) AGAINST('mysql');
+
+DROP TABLE articles;
diff --git a/mysql-test/suite/innodb_fts/t/subexpr.test b/mysql-test/suite/innodb_fts/t/subexpr.test
new file mode 100644
index 00000000000..632940661b5
--- /dev/null
+++ b/mysql-test/suite/innodb_fts/t/subexpr.test
@@ -0,0 +1,58 @@
+--source include/have_innodb.inc
+
+--echo #
+--echo # Bug #20028323 INNODB FULLTEXT BOOLEAN SEARCH INCORRECTLY HANDLES
+--echo # PARENTHESES
+--echo #
+
+CREATE TABLE t1 (
+    f1 INT NOT NULL AUTO_INCREMENT,
+    f2 TEXT NOT NULL,
+    PRIMARY KEY (f1),
+    FULLTEXT (f2)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+INSERT INTO t1 (f2) VALUES
+('Pumpkin soup with cheese bread'),
+('Yellow chicken curry'),
+('Fresh green vegetables with garlic');
+
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+pumpkin' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+cheese' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+(pumpkin cheese)' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2)
+  AGAINST('+pumpkin +(souffle)' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2)
+  AGAINST('+pumpkin +(souffle tart)' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2)
+  AGAINST('+pumpkin +(>souffle <tart)' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2)
+  AGAINST('+pumpkin +(souffle tart)' IN BOOLEAN MODE);
+
+INSERT INTO t1 (f2) VALUES
+('This row contains only souffle'),
+('This row contains only tart'),
+('This row contains only pumpkin'),
+('This row contains only cheese'),
+('This row contains pumpkin and souffle'),
+('This row contains pumpkin and tart'),
+('This row contains pumpkin and cheese'),
+('This row contains both souffle and tart'),
+('This row contains both souffle and cheese'),
+('This row contains both tart and cheese'),
+('This row contains all three souffle, pumpkin and  tart'),
+('This row contains all four cheese, souffle, pumpkin and  tart');
+
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+pumpkin' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+cheese' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2) AGAINST('+(pumpkin cheese)' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2)
+  AGAINST('+pumpkin +(souffle)' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2)
+  AGAINST('+pumpkin +(souffle tart)' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2)
+  AGAINST('+pumpkin +(>souffle <tart)' IN BOOLEAN MODE);
+SELECT * FROM t1 WHERE MATCH(f2)
+  AGAINST('+pumpkin +(souffle tart)' IN BOOLEAN MODE);
+
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb_gis/r/rtree_create_inplace.result b/mysql-test/suite/innodb_gis/r/rtree_create_inplace.result
index a8898f5c98f..2016ce1bc5f 100644
--- a/mysql-test/suite/innodb_gis/r/rtree_create_inplace.result
+++ b/mysql-test/suite/innodb_gis/r/rtree_create_inplace.result
@@ -1,22 +1,17 @@
 CREATE TABLE t1 (c1 INT, c2 GEOMETRY NOT NULL, c3 GEOMETRY NOT NULL) ENGINE=INNODB;
-INSERT INTO t1 VALUES(1, Point(1,1), ST_GeomFromText('POLYGON (( 0 -1, 0  1, 2  1, 2 -1, 0 -1))'));
-INSERT INTO t1 VALUES(2, Point(2,2), ST_GeomFromText('POLYGON (( 0 -3, 0 -1, 2 -1, 2 -3, 0 -3))'));
-INSERT INTO t1 VALUES(3, Point(3,3), ST_GeomFromText('POLYGON (( 1 0, 1 2, 3 2, 3 0, 1 0))'));
-INSERT INTO t1 VALUES(4, Point(4,4), ST_GeomFromText('POLYGON (( -3 0, -3 2, -1 2, -1 0, -3 0))'));
-INSERT INTO t1 VALUES(5, Point(5,5), ST_GeomFromText('POLYGON (( 0 0, 0 1, 1 1, 1 0, 0 0))'));
-INSERT INTO t1 VALUES(6, Point(6,6), ST_GeomFromText('POLYGON (( 2 0, 2 2, 4 2, 4 0, 2 0))'));
-INSERT INTO t1 VALUES(7, Point(7,7), ST_GeomFromText('POLYGON (( 0 3, 0 5, 2 5, 2 3, 0 3))'));
-INSERT INTO t1 VALUES(8, Point(8,8), ST_GeomFromText('POLYGON (( 0 1, 0 3, 2 3, 2 1, 0 1))'));
-INSERT INTO t1 VALUES(9, Point(9,9), ST_GeomFromText('POLYGON (( 0 0, 0 3, 3 3, 3 0, 0 0))'));
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
+CREATE TEMPORARY TABLE t LIKE t1;
+INSERT INTO t VALUES
+(1, Point(1,1), ST_GeomFromText('POLYGON (( 0 -1, 0  1, 2  1, 2 -1, 0 -1))')),
+(2, Point(2,2), ST_GeomFromText('POLYGON (( 0 -3, 0 -1, 2 -1, 2 -3, 0 -3))')),
+(3, Point(3,3), ST_GeomFromText('POLYGON (( 1 0, 1 2, 3 2, 3 0, 1 0))')),
+(4, Point(4,4), ST_GeomFromText('POLYGON (( -3 0, -3 2, -1 2, -1 0, -3 0))')),
+(5, Point(5,5), ST_GeomFromText('POLYGON (( 0 0, 0 1, 1 1, 1 0, 0 0))')),
+(6, Point(6,6), ST_GeomFromText('POLYGON (( 2 0, 2 2, 4 2, 4 0, 2 0))')),
+(7, Point(7,7), ST_GeomFromText('POLYGON (( 0 3, 0 5, 2 5, 2 3, 0 3))')),
+(8, Point(8,8), ST_GeomFromText('POLYGON (( 0 1, 0 3, 2 3, 2 1, 0 1))')),
+(9, Point(9,9), ST_GeomFromText('POLYGON (( 0 0, 0 3, 3 3, 3 0, 0 0))'));
+INSERT INTO t1 SELECT t.* FROM t, seq_1_to_512;
+DROP TEMPORARY TABLE t;
 CREATE SPATIAL INDEX idx ON t1(c2);
 SELECT COUNT(*) FROM t1;
 COUNT(*)
@@ -30,8 +25,7 @@ SELECT COUNT(*) FROM t1 WHERE MBRWithin(t1.c2, @g1);
 COUNT(*)
 0
 ALTER TABLE t1 DROP INDEX idx, ADD SPATIAL INDEX idx3(c2);
-SET SESSION debug="+d,row_merge_instrument_log_check_flush";
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET debug_dbug='+d,row_merge_instrument_log_check_flush';
 ALTER TABLE t1  DROP INDEX idx3, ADD SPATIAL INDEX idx4(c2), ADD SPATIAL INDEX idx5(c3);
+ALTER TABLE t1 FORCE;
 DROP TABLE t1;
diff --git a/mysql-test/suite/innodb_gis/t/rtree_create_inplace.opt b/mysql-test/suite/innodb_gis/t/rtree_create_inplace.opt
new file mode 100644
index 00000000000..c3f4a891cca
--- /dev/null
+++ b/mysql-test/suite/innodb_gis/t/rtree_create_inplace.opt
@@ -0,0 +1 @@
+--innodb_sort_buffer_size=64k
diff --git a/mysql-test/suite/innodb_gis/t/rtree_create_inplace.test b/mysql-test/suite/innodb_gis/t/rtree_create_inplace.test
index ef3f017197a..73469368ab7 100644
--- a/mysql-test/suite/innodb_gis/t/rtree_create_inplace.test
+++ b/mysql-test/suite/innodb_gis/t/rtree_create_inplace.test
@@ -2,32 +2,27 @@
 
 --source include/have_innodb.inc
 --source include/have_debug.inc
+--source include/have_sequence.inc
 --source include/no_valgrind_without_big.inc
 
 # Create table with geometry column
 CREATE TABLE t1 (c1 INT, c2 GEOMETRY NOT NULL, c3 GEOMETRY NOT NULL) ENGINE=INNODB;
+CREATE TEMPORARY TABLE t LIKE t1;
 
 # Insert enough values
-INSERT INTO t1 VALUES(1, Point(1,1), ST_GeomFromText('POLYGON (( 0 -1, 0  1, 2  1, 2 -1, 0 -1))'));
-INSERT INTO t1 VALUES(2, Point(2,2), ST_GeomFromText('POLYGON (( 0 -3, 0 -1, 2 -1, 2 -3, 0 -3))'));
-INSERT INTO t1 VALUES(3, Point(3,3), ST_GeomFromText('POLYGON (( 1 0, 1 2, 3 2, 3 0, 1 0))'));
-INSERT INTO t1 VALUES(4, Point(4,4), ST_GeomFromText('POLYGON (( -3 0, -3 2, -1 2, -1 0, -3 0))'));
-INSERT INTO t1 VALUES(5, Point(5,5), ST_GeomFromText('POLYGON (( 0 0, 0 1, 1 1, 1 0, 0 0))'));
-INSERT INTO t1 VALUES(6, Point(6,6), ST_GeomFromText('POLYGON (( 2 0, 2 2, 4 2, 4 0, 2 0))'));
-INSERT INTO t1 VALUES(7, Point(7,7), ST_GeomFromText('POLYGON (( 0 3, 0 5, 2 5, 2 3, 0 3))'));
-INSERT INTO t1 VALUES(8, Point(8,8), ST_GeomFromText('POLYGON (( 0 1, 0 3, 2 3, 2 1, 0 1))'));
-INSERT INTO t1 VALUES(9, Point(9,9), ST_GeomFromText('POLYGON (( 0 0, 0 3, 3 3, 3 0, 0 0))'));
+INSERT INTO t VALUES
+(1, Point(1,1), ST_GeomFromText('POLYGON (( 0 -1, 0  1, 2  1, 2 -1, 0 -1))')),
+(2, Point(2,2), ST_GeomFromText('POLYGON (( 0 -3, 0 -1, 2 -1, 2 -3, 0 -3))')),
+(3, Point(3,3), ST_GeomFromText('POLYGON (( 1 0, 1 2, 3 2, 3 0, 1 0))')),
+(4, Point(4,4), ST_GeomFromText('POLYGON (( -3 0, -3 2, -1 2, -1 0, -3 0))')),
+(5, Point(5,5), ST_GeomFromText('POLYGON (( 0 0, 0 1, 1 1, 1 0, 0 0))')),
+(6, Point(6,6), ST_GeomFromText('POLYGON (( 2 0, 2 2, 4 2, 4 0, 2 0))')),
+(7, Point(7,7), ST_GeomFromText('POLYGON (( 0 3, 0 5, 2 5, 2 3, 0 3))')),
+(8, Point(8,8), ST_GeomFromText('POLYGON (( 0 1, 0 3, 2 3, 2 1, 0 1))')),
+(9, Point(9,9), ST_GeomFromText('POLYGON (( 0 0, 0 3, 3 3, 3 0, 0 0))'));
 
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
-INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT t.* FROM t, seq_1_to_512;
+DROP TEMPORARY TABLE t;
 
 # create spatial index
 CREATE SPATIAL INDEX idx ON t1(c2);
@@ -42,8 +37,9 @@ SELECT COUNT(*) FROM t1 WHERE MBRWithin(t1.c2, @g1);
 
 ALTER TABLE t1 DROP INDEX idx, ADD SPATIAL INDEX idx3(c2);
 
-SET SESSION debug="+d,row_merge_instrument_log_check_flush";
+SET debug_dbug='+d,row_merge_instrument_log_check_flush';
 ALTER TABLE t1  DROP INDEX idx3, ADD SPATIAL INDEX idx4(c2), ADD SPATIAL INDEX idx5(c3);
+ALTER TABLE t1 FORCE;
 
 # Clean up.
 DROP TABLE t1;