auto-merge

mysql-test/include/concurrent.inc

@@ -11,6 +11,11 @@
 #   $engine_type                     storage engine to be tested
 #
 # Last update:
+# 2009-02-13 HH "Release_lock("hello")" is now also successful when delivering NULL,
+#               replaced two sleeps by wait_condition. The last two "sleep 1" have not been
+#               replaced as all tried wait conditions leaded to nondeterministic results, especially
+#               to succeeding concurrent updates. To replace the sleeps there should be some time
+#               planned (or internal knowledge of the server may help).
 # 2006-08-02 ML test refactored
 #               old name was t/innodb_concurrent.test
 #               main code went into include/concurrent.inc
@@ -21,7 +26,6 @@
 #
 
 connection default;
-
 #
 # Show prerequisites for this test.
 #
@@ -50,8 +54,6 @@ GRANT USAGE ON test.* TO mysqltest@localhost;
 #
 # Preparatory cleanup.
 #
-DO release_lock("hello");
-DO release_lock("hello2");
 --disable_warnings
 drop table if exists t1;
 --enable_warnings
@@ -86,13 +88,14 @@ drop table if exists t1;
       connection thread2;
       --echo ** Start transaction for thread 2
       begin;
-      --echo ** Update will cause a table scan and a new ULL  will 
+      --echo ** Update will cause a table scan and a new ULL  will
       --echo ** be created and blocked on the first row where tipo=11.
       send update t1 set eta=1+get_lock("hello",10)*0 where tipo=11;
-      sleep 1;
 
   --echo ** connection thread1
   connection thread1;
+  let $wait_condition= select count(*)= 1 from information_schema.processlist where state= 'User lock';
+  --source include/wait_condition.inc
   --echo ** Start new transaction for thread 1
   begin;
   --echo ** Update on t1 will cause a table scan which will be blocked because
@@ -111,7 +114,9 @@ drop table if exists t1;
   }
   --echo ** Release user level name lock from thread 1. This will cause the ULL
   --echo ** on thread 2 to end its wait.
-  select release_lock("hello");
+# Due to Bug#32782 User lock hash fails to find lock, which probably also cause Bug#39484 (main.concurrent_innodb_safelog fails sporadically) the success of the following
+# is also guaranteed for NULL. Replaced SELECT by DO (no result).
+  DO release_lock("hello");
   --echo ** Table is now updated with a new eta on tipo=22 for thread 1.
   select * from t1;
 
@@ -119,7 +124,9 @@ drop table if exists t1;
       connection thread2;
       --echo ** Release the lock and collect result from update on thread 2
       reap;
-      select release_lock("hello");
+# Due to Bug#32782 User lock hash fails to find lock, which probably also cause Bug#39484 (main.concurrent_innodb_safelog fails sporadically) the success of the following
+# is also guaranteed for NULL. Replaced SELECT by DO (no result).
+      DO release_lock("hello");
       --echo ** Table should have eta updates where tipo=11 but updates made by
       --echo ** thread 1 shouldn't be visible yet.
       select * from t1;
@@ -183,10 +190,11 @@ drop table t1;
       --echo ** This will cause a hang on the first row where tipo=1 until the
       --echo ** blocking ULL is released.
       send update t1 set eta=1+get_lock("hello",10)*0 where tipo=1;
-      sleep 1;
 
-  --echo ** connection thread1
+--echo ** connection thread1
   connection thread1;
+  let $wait_condition= select count(*)= 1 from information_schema.processlist where state= 'User lock';
+  --source include/wait_condition.inc
   --echo ** Start transaction on thread 1
   begin;
   --echo ** Update on t1 will cause a table scan which will be blocked because
@@ -204,7 +212,9 @@ drop table t1;
     update t1 set tipo=1 where tipo=2;
   }
   --echo ** Release ULL. This will release the next waiting ULL on thread 2.
-  select release_lock("hello");
+# Due to Bug#32782 User lock hash fails to find lock, which probably also cause Bug#39484 (main.concurrent_innodb_safelog fails sporadically)the success of the following
+# is also guaranteed for NULL. Replaced SELECT by DO (no result).
+  DO release_lock("hello");
   --echo ** The table should still be updated with updates for thread 1 only:
   select * from t1;
 
@@ -212,7 +222,9 @@ drop table t1;
       connection thread2;
       --echo ** Release the lock and collect result from thread 2:
       reap;
-      select release_lock("hello");
+# Due to Bug#32782 User lock hash fails to find lock, which probably also cause Bug#39484 (main.concurrent_innodb_safelog fails sporadically) the success of the following
+# is also guaranteed for NULL. Replaced SELECT by DO (no result).
+      DO release_lock("hello");
       --echo ** Seen from thread 2 the table should have been updated on four
       --echo ** places.
       select * from t1;
@@ -264,15 +276,18 @@ drop table t1;
       --echo ** Update will create a table scan which creates a ULL where a=2;
       --echo ** this will hang waiting on thread 1.
       send update t1 set b=10+get_lock(concat("hello",a),10)*0 where a=2;
-      sleep 1;
 
   --echo ** connection thread1
   connection thread1;
+  let $wait_condition= select count(*)= 1 from information_schema.processlist where state= 'User lock';
+  --source include/wait_condition.inc
   --echo ** Insert new values to t1 from thread 1; this created an implicit
   --echo ** commit since there are no on-going transactions.
   insert into t1 values (1,1);
   --echo ** Release the ULL (thread 2 updates will finish).
-  select release_lock("hello2");
+# Due to Bug#32782 User lock hash fails to find lock, which probably also cause Bug#39484 (main.concurrent_innodb_safelog fails sporadically) the success of the following
+# is also guaranteed for NULL. Replaced SELECT by DO (no result).
+  DO release_lock("hello2");
   --echo ** ..but thread 1 will still see t1 as if nothing has happend:
   select * from t1;
 
@@ -280,7 +295,9 @@ drop table t1;
       connection thread2;
       --echo ** Collect results from thread 2 and release the lock.
       reap;
-      select release_lock("hello2");
+# Due to Bug#32782 User lock hash fails to find lock, which probably also cause Bug#39484 (main.concurrent_innodb_safelog fails sporadically) the success of the following
+# is also guaranteed for NULL. Replaced SELECT by DO (no result).
+      DO release_lock("hello2");
       --echo ** The table should look like the original+updates for thread 2,
       --echo ** and consist of new rows:
       select * from t1;
@@ -534,6 +551,9 @@ drop table t1;
       connection thread2;
       begin;
       send delete from t1 where tipo=2;
+# The sleep has not been replaced as all tried wait conditions leaded to sporadically
+# succeding update in the following thread. Also the used status variables '%lock%' and
+# 'innodb_deleted_rows' and infos in processlist where not sucessful.
       sleep 1;
 
   --echo ** connection thread1
@@ -594,8 +614,11 @@ drop table t1;
       connection thread2;
       begin;
       send delete from t1 where tipo=2;
+# The sleep has not been replaced as all tried wait conditions leaded to sporadically
+# succeding update in the following thread. Also the used status variables '%lock%' and
+# 'innodb_deleted_rows' and infos in processlist where not sucessful.
       sleep 1;
-  
+ 
   --echo ** connection thread1
   connection thread1;
   begin;

mysql-test/include/ndb_backup.inc

@@ -3,27 +3,44 @@
 # in test cases and can be reused.                   #
 ######################################################
 
-# Bug#41307: Tests using include/ndb_backup.inc won't work on Windows due to
-#            'grep' call
-# This test is disabled on Windows via the next line until the above bug is
-# resolved
---source include/not_windows.inc
-
 --exec $NDB_MGM --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" -e "start backup" >> $NDB_TOOLS_OUTPUT
 
-# there is no neat way to find the backupid, this is a hack to find it...
-let $dump_file= $MYSQLTEST_VARDIR/tmp/tmp.dat;
---exec $NDB_TOOLS_DIR/ndb_select_all --ndb-connectstring="$NDB_CONNECTSTRING" -d sys --delimiter=',' SYSTAB_0 | grep 520093696 > $dump_file
+# To find the backupid, we must dump this data to a table, and SELECT
+# what we want into an outfile.  This could be accomplished with grep, but
+# grep isn't Windows-portable
 
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
+--disable_query_log
+# create a table to help us out
+--disable_warnings # leave this on until done with the entire process
+# cleanup
+DROP TABLE IF EXISTS helper1;
+CREATE TABLE helper1(c1 VARCHAR(20));
+# dump raw data to file
+let $ndb_backup_file1= $MYSQLTEST_VARDIR/ndb_backup_tmp.dat;
+let $ndb_backup_file2= $MYSQLTEST_VARDIR/tmp.dat;
+--error 0,1
+--remove_file $ndb_backup_file1
+--exec $NDB_TOOLS_DIR/ndb_select_all --ndb-connectstring="$NDB_CONNECTSTRING" -d sys --delimiter=',' SYSTAB_0 > $ndb_backup_file1
+# load the table from the raw data file
+eval LOAD DATA INFILE '$ndb_backup_file1' INTO TABLE helper1;
+--remove_file $ndb_backup_file1
+# output what we need
+eval SELECT * FROM helper1 WHERE c1 LIKE '%520093696%'
+INTO OUTFILE '$ndb_backup_file2';
+# cleanup
+DROP TABLE helper1;
+--enable_warnings
+--enable_query_log
 
---replace_result $dump_file DUMP_FILE
-eval LOAD DATA INFILE '$dump_file' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+
+--replace_result $MYSQLTEST_VARDIR <MYSQLTEST_VARDIR>
+eval LOAD DATA INFILE '$ndb_backup_file2' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+--remove_file $ndb_backup_file2
 
 # Load backup id into environment variable
 let the_backup_id=`SELECT  backup_id from test.backup_info`;
+
 DROP TABLE test.backup_info;
 
-remove_file $dump_file;
-
-

mysql-test/r/concurrent_innodb_safelog.result

@@ -7,8 +7,6 @@ SELECT @@global.innodb_locks_unsafe_for_binlog;
 0
 # keep_locks == 1
 GRANT USAGE ON test.* TO mysqltest@localhost;
-DO release_lock("hello");
-DO release_lock("hello2");
 drop table if exists t1;
 
 **
@@ -36,7 +34,7 @@ get_lock("hello",10)
 ** connection thread2
 ** Start transaction for thread 2
 begin;
-** Update will cause a table scan and a new ULL  will 
+** Update will cause a table scan and a new ULL  will
 ** be created and blocked on the first row where tipo=11.
 update t1 set eta=1+get_lock("hello",10)*0 where tipo=11;
 ** connection thread1
@@ -51,9 +49,7 @@ update t1 set eta=2 where tipo=22;
 ERROR HY000: Lock wait timeout exceeded; try restarting transaction
 ** Release user level name lock from thread 1. This will cause the ULL
 ** on thread 2 to end its wait.
-select release_lock("hello");
-release_lock("hello")
-1
+DO release_lock("hello");
 ** Table is now updated with a new eta on tipo=22 for thread 1.
 select * from t1;
 eta	tipo	c
@@ -70,9 +66,7 @@ eta	tipo	c
 90	11	kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
 ** connection thread2
 ** Release the lock and collect result from update on thread 2
-select release_lock("hello");
-release_lock("hello")
-1
+DO release_lock("hello");
 ** Table should have eta updates where tipo=11 but updates made by
 ** thread 1 shouldn't be visible yet.
 select * from t1;
@@ -194,9 +188,7 @@ begin;
 update t1 set tipo=1 where tipo=2;
 ERROR HY000: Lock wait timeout exceeded; try restarting transaction
 ** Release ULL. This will release the next waiting ULL on thread 2.
-select release_lock("hello");
-release_lock("hello")
-1
+DO release_lock("hello");
 ** The table should still be updated with updates for thread 1 only:
 select * from t1;
 eta	tipo	c
@@ -213,9 +205,7 @@ eta	tipo	c
 90	11	kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
 ** connection thread2
 ** Release the lock and collect result from thread 2:
-select release_lock("hello");
-release_lock("hello")
-1
+DO release_lock("hello");
 ** Seen from thread 2 the table should have been updated on four
 ** places.
 select * from t1;
@@ -319,9 +309,7 @@ update t1 set b=10+get_lock(concat("hello",a),10)*0 where a=2;
 ** commit since there are no on-going transactions.
 insert into t1 values (1,1);
 ** Release the ULL (thread 2 updates will finish).
-select release_lock("hello2");
-release_lock("hello2")
-1
+DO release_lock("hello2");
 ** ..but thread 1 will still see t1 as if nothing has happend:
 select * from t1;
 a	b
@@ -332,9 +320,7 @@ a	b
 1	1
 ** connection thread2
 ** Collect results from thread 2 and release the lock.
-select release_lock("hello2");
-release_lock("hello2")
-1
+DO release_lock("hello2");
 ** The table should look like the original+updates for thread 2,
 ** and consist of new rows:
 select * from t1;

mysql-test/r/concurrent_innodb_unsafelog.result

@@ -7,8 +7,6 @@ SELECT @@global.innodb_locks_unsafe_for_binlog;
 1
 # keep_locks == 0
 GRANT USAGE ON test.* TO mysqltest@localhost;
-DO release_lock("hello");
-DO release_lock("hello2");
 drop table if exists t1;
 
 **
@@ -36,7 +34,7 @@ get_lock("hello",10)
 ** connection thread2
 ** Start transaction for thread 2
 begin;
-** Update will cause a table scan and a new ULL  will 
+** Update will cause a table scan and a new ULL  will
 ** be created and blocked on the first row where tipo=11.
 update t1 set eta=1+get_lock("hello",10)*0 where tipo=11;
 ** connection thread1
@@ -50,9 +48,7 @@ begin;
 update t1 set eta=2 where tipo=22;
 ** Release user level name lock from thread 1. This will cause the ULL
 ** on thread 2 to end its wait.
-select release_lock("hello");
-release_lock("hello")
-1
+DO release_lock("hello");
 ** Table is now updated with a new eta on tipo=22 for thread 1.
 select * from t1;
 eta	tipo	c
@@ -69,9 +65,7 @@ eta	tipo	c
 90	11	kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
 ** connection thread2
 ** Release the lock and collect result from update on thread 2
-select release_lock("hello");
-release_lock("hello")
-1
+DO release_lock("hello");
 ** Table should have eta updates where tipo=11 but updates made by
 ** thread 1 shouldn't be visible yet.
 select * from t1;
@@ -192,9 +186,7 @@ begin;
 ** do not match the WHERE condition are released.
 update t1 set tipo=1 where tipo=2;
 ** Release ULL. This will release the next waiting ULL on thread 2.
-select release_lock("hello");
-release_lock("hello")
-1
+DO release_lock("hello");
 ** The table should still be updated with updates for thread 1 only:
 select * from t1;
 eta	tipo	c
@@ -211,9 +203,7 @@ eta	tipo	c
 90	11	kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
 ** connection thread2
 ** Release the lock and collect result from thread 2:
-select release_lock("hello");
-release_lock("hello")
-1
+DO release_lock("hello");
 ** Seen from thread 2 the table should have been updated on four
 ** places.
 select * from t1;
@@ -317,9 +307,7 @@ update t1 set b=10+get_lock(concat("hello",a),10)*0 where a=2;
 ** commit since there are no on-going transactions.
 insert into t1 values (1,1);
 ** Release the ULL (thread 2 updates will finish).
-select release_lock("hello2");
-release_lock("hello2")
-1
+DO release_lock("hello2");
 ** ..but thread 1 will still see t1 as if nothing has happend:
 select * from t1;
 a	b
@@ -330,9 +318,7 @@ a	b
 1	1
 ** connection thread2
 ** Collect results from thread 2 and release the lock.
-select release_lock("hello2");
-release_lock("hello2")
-1
+DO release_lock("hello2");
 ** The table should look like the original+updates for thread 2,
 ** and consist of new rows:
 select * from t1;

mysql-test/r/key_cache.result

@@ -276,8 +276,6 @@ Variable_name	Value
 Key_blocks_unused	KEY_BLOCKS_UNUSED
 set global keycache2.key_buffer_size=0;
 set global keycache3.key_buffer_size=100;
-Warnings:
-Warning	1292	Truncated incorrect key_buffer_size value: '100'
 set global keycache3.key_buffer_size=0;
 create table t1 (mytext text, FULLTEXT (mytext));
 insert t1 values ('aaabbb');

mysql-test/r/select.result

@@ -4416,4 +4416,32 @@ date_nokey
 Warnings:
 Warning	1292	Incorrect date value: '10:41:7' for column 'date_nokey' at row 1
 DROP TABLE A,C;
+CREATE TABLE t1 (a INT NOT NULL, b INT);
+INSERT INTO t1 VALUES (1, 1);
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND a=a) OR b > 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+Warnings:
+Note	1003	select '1' AS `a`,'1' AS `b` from `test`.`t1` where 1
+SELECT * FROM t1 WHERE (a=a AND a=a) OR b > 2;
+a	b
+1	1
+DROP TABLE t1;
+CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL, c INT NOT NULL);
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND b=b AND c=c) OR b > 20;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
+Warnings:
+Note	1003	select '0' AS `a`,'0' AS `b`,'0' AS `c` from `test`.`t1` where 1
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND a=a AND b=b) OR b > 20;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
+Warnings:
+Note	1003	select '0' AS `a`,'0' AS `b`,'0' AS `c` from `test`.`t1` where 1
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND b=b AND a=a) OR b > 20;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
+Warnings:
+Note	1003	select '0' AS `a`,'0' AS `b`,'0' AS `c` from `test`.`t1` where 1
+DROP TABLE t1;
 End of 5.1 tests

mysql-test/r/variables.result

@@ -27,6 +27,7 @@ set @my_slow_launch_time          =@@global.slow_launch_time;
 set @my_storage_engine            =@@global.storage_engine;
 set @my_thread_cache_size         =@@global.thread_cache_size;
 set @my_max_allowed_packet        =@@global.max_allowed_packet;
+set @my_join_buffer_size          =@@global.join_buffer_size;
 set @`test`=1;
 select @test, @`test`, @TEST, @`TEST`, @"teSt";
 @test	@`test`	@TEST	@`TEST`	@"teSt"
@@ -1018,6 +1019,11 @@ show variables like 'hostname';
 Variable_name	Value
 hostname	#
 End of 5.0 tests
+set join_buffer_size=1;
+Warnings:
+Warning	1292	Truncated incorrect join_buffer_size value: '1'
+set @save_join_buffer_size=@@join_buffer_size;
+set join_buffer_size=@save_join_buffer_size;
 set global binlog_cache_size         =@my_binlog_cache_size;
 set global connect_timeout           =@my_connect_timeout;
 set global delayed_insert_timeout    =@my_delayed_insert_timeout;
@@ -1048,6 +1054,7 @@ set global slow_launch_time          =@my_slow_launch_time;
 set global storage_engine            =@my_storage_engine;
 set global thread_cache_size         =@my_thread_cache_size;
 set global max_allowed_packet        =@my_max_allowed_packet;
+set global join_buffer_size          =@my_join_buffer_size;
 show global variables where Variable_name='table_definition_cache' or
 Variable_name='table_lock_wait_timeout';
 Variable_name	Value

mysql-test/suite/binlog/r/binlog_auto_increment_bug33029.result

@@ -38,4 +38,5 @@ DROP PROCEDURE IF EXISTS p2;
 DROP FUNCTION IF EXISTS f1;
 DROP TRIGGER IF EXISTS tr1;
 stop slave sql_thread;
+reset slave;
 SET @@global.relay_log_purge= @old_relay_log_purge;

mysql-test/suite/binlog/t/binlog_auto_increment_bug33029.test

@@ -52,9 +52,10 @@ DROP FUNCTION IF EXISTS f1;
 DROP TRIGGER IF EXISTS tr1;
 enable_warnings;
 
+stop slave sql_thread;
+reset slave;
+source include/wait_for_slave_sql_to_stop.inc;
 remove_file $MYSQLD_DATADIR/slave-relay-bin.000001;
 remove_file $MYSQLD_DATADIR/slave-relay-bin.index;
-stop slave sql_thread;
-source include/wait_for_slave_sql_to_stop.inc;
 
 SET @@global.relay_log_purge= @old_relay_log_purge;

mysql-test/suite/ndb/r/ndb_restore.result

@@ -131,8 +131,9 @@ create table t9 engine=myisam as select * from t9_c;
 create table t10 engine=myisam as select * from t10_c;
 ForceVarPart: 0
 ForceVarPart: 1
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 drop table t1_c,t2_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c,t10_c;
 ForceVarPart: 0
@@ -286,8 +287,9 @@ auto_increment
 10001
 ALTER TABLE t7_c
 PARTITION BY LINEAR KEY (`dardtestard`);
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 drop table t1_c,t2_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c,t10_c;
 select count(*) from t1;
@@ -490,8 +492,9 @@ select * from t9_c) a;
 count(*)
 3
 drop table t1_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c,t10_c;
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9,t10;
 drop table if exists t2_c;

mysql-test/suite/ndb/r/ndb_restore_partition.result

@@ -125,8 +125,9 @@ create table t6 engine=myisam as select * from t6_c;
 create table t7 engine=myisam as select * from t7_c;
 create table t8 engine=myisam as select * from t8_c;
 create table t9 engine=myisam as select * from t9_c;
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 drop table t1_c,t2_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c;
 select count(*) from t1;
@@ -244,8 +245,9 @@ PARTITION BY LINEAR HASH (`relatta`)
 PARTITIONS 4;
 ALTER TABLE t7_c
 PARTITION BY LINEAR KEY (`dardtestard`);
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 drop table t1_c,t2_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c;
 select count(*) from t1;
@@ -448,8 +450,9 @@ select * from t9_c) a;
 count(*)
 3
 drop table t1_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c;
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 Create table test/def/t2_c failed: Translate frm error
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;

mysql-test/suite/ndb/r/ndb_restore_print.result

@@ -227,8 +227,9 @@ hex(h3)	NULL
 hex(i1)	NULL
 hex(i2)	NULL
 hex(i3)	NULL
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 1;0x1;0x17;0x789A;0x789ABCDE;0xFEDC0001;127;255;32767;65535;2147483647;4294967295;9223372036854775807;18446744073709551615;1;12345678901234567890123456789012;123456789;1;12345678901234567890123456789012;123456789;0x12;0x123456789ABCDEF0;0x012345;0x12;0x123456789ABCDEF0;0x00123450
 2;0x0;0x0;0x0;0x0;0x0;-128;0;-32768;0;-2147483648;0;-9223372036854775808;0;;;;;;;0x0;0x0;0x0;0x0;0x0;0x0
@@ -257,8 +258,9 @@ create table t4 (pk int key, a int) engine ndb;
 insert into t2 values (1,11),(2,12),(3,13),(4,14),(5,15);
 insert into t3 values (1,21),(2,22),(3,23),(4,24),(5,25);
 insert into t4 values (1,31),(2,32),(3,33),(4,34),(5,35);
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 '1'	'1'	'12345678901234567890123456789012'	'123456789'	'1'	'12345678901234567890123456789012'	'123456789'	'0x20'	'0x123456789ABCDEF020'	'0x012345000020'	'0x1200000020'	'0x123456789ABCDEF000000020'	'0x00123450000020'
 
@@ -297,8 +299,9 @@ create table t1
 insert into t1 values(1, 8388607, 16777215);
 insert into t1 values(2, -8388608, 0);
 insert into t1 values(3, -1, 1);
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 1;8388607;16777215
 2;-8388608;0

mysql-test/suite/ndb_team/r/ndb_dd_backuprestore.result

@@ -27,8 +27,9 @@ pk1	c2	c3	hex(c4)
 3	Sweden	498	1
 4	Sweden	497	1
 5	Sweden	496	1
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 DROP TABLE test.t1;
 ALTER TABLESPACE table_space1
@@ -91,8 +92,9 @@ LENGTH(data)
 SELECT LENGTH(data) FROM test.t4 WHERE c1 = 2;
 LENGTH(data)
 16384
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 DROP TABLE test.t1;
 DROP TABLE test.t2;
@@ -317,8 +319,9 @@ pk1	c2	c3	hex(c4)
 248	TEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXAS, ITALY, Kyle, JO, JBM,TU	4	1
 247	TEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXAS, ITALY, Kyle, JO, JBM,TU	6	1
 246	TEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXAS, ITALY, Kyle, JO, JBM,TU	8	1
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 DROP TABLE test.t1;
 DROP TABLE test.t2;

mysql-test/suite/parts/r/ndb_dd_backuprestore.result

@@ -27,8 +27,9 @@ pk1	c2	c3	hex(c4)
 3	Sweden	498	1
 4	Sweden	497	1
 5	Sweden	496	1
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 DROP TABLE test.t1;
 ALTER TABLESPACE table_space1
@@ -91,8 +92,9 @@ LENGTH(data)
 SELECT LENGTH(data) FROM test.t4 WHERE c1 = 2;
 LENGTH(data)
 16384
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 DROP TABLE test.t1;
 DROP TABLE test.t2;
@@ -317,8 +319,9 @@ pk1	c2	c3	hex(c4)
 248	TEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXAS, ITALY, Kyle, JO, JBM,TU	4	1
 247	TEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXAS, ITALY, Kyle, JO, JBM,TU	6	1
 246	TEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXASTEXAS, ITALY, Kyle, JO, JBM,TU	8	1
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 DROP TABLE test.t1;
 DROP TABLE test.t2;

mysql-test/suite/rpl_ndb/r/rpl_ndb_sync.result

@@ -25,8 +25,9 @@ hex(c2)	hex(c3)	c1
 0	1	BCDEF
 1	0	CD
 0	0	DEFGHIJKL
-CREATE TEMPORARY TABLE test.backup_info (id INT, backup_id INT) ENGINE = HEAP;
-LOAD DATA INFILE 'DUMP_FILE' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
+CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info
+(id INT, backup_id INT) ENGINE = MEMORY;
+LOAD DATA INFILE '<MYSQLTEST_VARDIR>/tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
 DROP TABLE test.backup_info;
 UPDATE t1 SET c2=0 WHERE c3="row2";
 SELECT hex(c1),hex(c2),c3 FROM t1 ORDER BY c3;

mysql-test/t/select.test

@@ -3769,4 +3769,20 @@ SELECT date_nokey FROM C
 
 DROP TABLE A,C;
 
+#
+# Bug #42957: no results from 
+# select where .. (col=col and col=col) or ... (false expression)
+#
+CREATE TABLE t1 (a INT NOT NULL, b INT);
+INSERT INTO t1 VALUES (1, 1);
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND a=a) OR b > 2;
+SELECT * FROM t1 WHERE (a=a AND a=a) OR b > 2;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL, c INT NOT NULL);
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND b=b AND c=c) OR b > 20;
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND a=a AND b=b) OR b > 20;
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a=a AND b=b AND a=a) OR b > 20;
+DROP TABLE t1;
+
 --echo End of 5.1 tests

mysql-test/t/variables.test

@@ -36,6 +36,7 @@ set @my_slow_launch_time          =@@global.slow_launch_time;
 set @my_storage_engine            =@@global.storage_engine;
 set @my_thread_cache_size         =@@global.thread_cache_size;
 set @my_max_allowed_packet        =@@global.max_allowed_packet;
+set @my_join_buffer_size          =@@global.join_buffer_size;
 # case insensitivity tests (new in 5.0)
 set @`test`=1;
 select @test, @`test`, @TEST, @`TEST`, @"teSt";
@@ -780,6 +781,18 @@ show variables like 'hostname';
 
 --echo End of 5.0 tests
 
+#
+# Bug#36446: Attempt to set @@join_buffer_size to its minimum value
+#            produces spurious warning
+#
+
+# set to 1 so mysqld will correct to minimum (+ warn)
+set join_buffer_size=1;
+# save minimum
+set @save_join_buffer_size=@@join_buffer_size;
+# set minimum
+set join_buffer_size=@save_join_buffer_size;
+
 # This is at the very after the versioned tests, since it involves doing
 # cleanup
 #
@@ -816,6 +829,8 @@ set global slow_launch_time          =@my_slow_launch_time;
 set global storage_engine            =@my_storage_engine;
 set global thread_cache_size         =@my_thread_cache_size;
 set global max_allowed_packet        =@my_max_allowed_packet;
+set global join_buffer_size          =@my_join_buffer_size;
+
 #
 # Bug#28580 Repeatation of status variables
 #