auto-merge

mysql-test/include/check-testcase.test

@@ -11,12 +11,12 @@
 #
 # Dump all global variables
 #
-show global variables;
+SHOW GLOBAL VARIABLES WHERE variable_name != 'timestamp';
 
 #
 # Dump all databases
 #
-show databases;
+SHOW DATABASES;
 
 #
 # Dump the "test" database, all it's tables and their data
@@ -29,23 +29,23 @@ show databases;
 #
 --exec $MYSQL_DUMP --skip-comments --skip-lock-tables --no-data mysql
 use mysql;
-select * from columns_priv;
-select * from db order by host, db, user;
-select * from func;
-select * from help_category;
-select * from help_keyword;
-select * from help_relation;
-select * from help_relation;
-select * from host;
-select * from proc;
-select * from procs_priv;
-select * from tables_priv;
-select * from time_zone;
-select * from time_zone_leap_second;
-select * from time_zone_name;
-select * from time_zone_transition;
-select * from time_zone_transition_type;
-select * from user;
+SELECT * FROM columns_priv;
+SELECT * FROM db ORDER BY host, db, user;
+SELECT * FROM func;
+SELECT * FROM help_category;
+SELECT * FROM help_keyword;
+SELECT * FROM help_relation;
+SELECT * FROM help_relation;
+SELECT * FROM host;
+SELECT * FROM proc;
+SELECT * FROM procs_priv;
+SELECT * FROM tables_priv;
+SELECT * FROM time_zone;
+SELECT * FROM time_zone_leap_second;
+SELECT * FROM time_zone_name;
+SELECT * FROM time_zone_transition;
+SELECT * FROM time_zone_transition_type;
+SELECT * FROM user;
 
 
 

mysql-test/r/csv_alter_table.result

@@ -0,0 +1,40 @@
+# ===== csv_alter_table.1 =====
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (a int NOT NULL) ENGINE = CSV;
+ALTER TABLE t1 ADD COLUMN b CHAR(5) NOT NULL;
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO		NULL	
+b	char(5)	NO		NULL	
+ALTER TABLE t1 DROP COLUMN b;
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO		NULL	
+ALTER TABLE t1 MODIFY a BIGINT NOT NULL;
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+a	bigint(20)	NO		NULL	
+ALTER TABLE t1 CHANGE a a INT NOT NULL;
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO		NULL	
+DROP TABLE t1;
+# ===== csv_alter_table.2 =====
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (a int NOT NULL) ENGINE = CSV;
+ALTER TABLE t1 ADD COLUMN b CHAR(5);
+ERROR 42000: The storage engine for the table doesn't support nullable columns
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO		NULL	
+ALTER TABLE t1 MODIFY a BIGINT;
+ERROR 42000: The storage engine for the table doesn't support nullable columns
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO		NULL	
+ALTER TABLE t1 CHANGE a a INT;
+ERROR 42000: The storage engine for the table doesn't support nullable columns
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	NO		NULL	
+DROP TABLE t1;

mysql-test/r/ctype_filesystem.result

@@ -0,0 +1,11 @@
+SET CHARACTER SET utf8;
+SHOW VARIABLES like 'character_sets_dir';
+Variable_name	Value
+character_sets_dir	/ß/
+SHOW VARIABLES like 'character_set_filesystem';
+Variable_name	Value
+character_set_filesystem	latin1
+SHOW VARIABLES like 'character_set_client';
+Variable_name	Value
+character_set_client	utf8
+SET CHARACTER SET default;

mysql-test/r/ctype_utf8.result

@@ -1848,3 +1848,35 @@ select hex(_utf8 B'001111111111');
 ERROR HY000: Invalid utf8 character string: 'FF'
 select (_utf8 X'616263FF');
 ERROR HY000: Invalid utf8 character string: 'FF'
+CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL);
+INSERT INTO t1 VALUES (70000, 1092), (70001, 1085), (70002, 1065);
+SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
+CONVERT(a, CHAR)	CONVERT(b, CHAR)
+70002	1065
+70001	1085
+70000	1092
+SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1;
+CONVERT(a, CHAR)	CONVERT(b, CHAR)
+70000	1092
+70001	1085
+70002	1065
+ALTER TABLE t1 ADD UNIQUE (b);
+SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
+CONVERT(a, CHAR)	CONVERT(b, CHAR)
+70002	1065
+70001	1085
+70000	1092
+DROP INDEX b ON t1;
+SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
+CONVERT(a, CHAR)	CONVERT(b, CHAR)
+70002	1065
+70001	1085
+70000	1092
+ALTER TABLE t1 ADD INDEX (b);
+SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) from t1 GROUP BY b;
+CONVERT(a, CHAR)	CONVERT(b, CHAR)
+70002	1065
+70001	1085
+70000	1092
+DROP TABLE t1;
+End of 5.0 tests

mysql-test/r/events_scheduling.result

@@ -1,7 +1,8 @@
 CREATE DATABASE IF NOT EXISTS events_test;
 USE events_test;
+SET @event_scheduler=@@global.event_scheduler;
 SET GLOBAL event_scheduler=OFF;
-Try agian to make sure it's allowed
+Try again to make sure it's allowed
 SET GLOBAL event_scheduler=OFF;
 SHOW VARIABLES LIKE 'event_scheduler';
 Variable_name	Value
@@ -64,8 +65,8 @@ INSERT INTO table_4 VALUES (1);
 SELECT IF(SUM(a) >= 4, 'OK', 'ERROR') FROM table_1;
 IF(SUM(a) >= 4, 'OK', 'ERROR')
 OK
-SELECT IF(SUM(a) >= 5, 'OK', 'ERROR') FROM table_2;
-IF(SUM(a) >= 5, 'OK', 'ERROR')
+SELECT IF(SUM(a) >= 4, 'OK', 'ERROR') FROM table_2;
+IF(SUM(a) >= 4, 'OK', 'ERROR')
 OK
 SELECT IF(SUM(a) >= 1, 'OK', 'ERROR') FROM table_3;
 IF(SUM(a) >= 1, 'OK', 'ERROR')
@@ -94,4 +95,4 @@ DROP TABLE table_2;
 DROP TABLE table_3;
 DROP TABLE table_4;
 DROP DATABASE events_test;
-SET GLOBAL event_scheduler=OFF;
+SET GLOBAL event_scheduler=@event_scheduler;

mysql-test/r/events_time_zone.result

@@ -14,6 +14,7 @@ RETURN FLOOR((i % (step * n) + 0.1) / step);
 END//
 SET @step3= @step * 3;
 SET @step6= @step * 6;
+SET @unix_time= UNIX_TIMESTAMP() - 1;
 SET @unix_time= @unix_time - @unix_time % @step6;
 INSERT INTO mysql.time_zone VALUES (NULL, 'N');
 SET @tzid= LAST_INSERT_ID();
@@ -21,7 +22,7 @@ INSERT INTO mysql.time_zone_transition_type
 VALUES (@tzid, 0, 0, 0, 'b16420_0');
 INSERT INTO mysql.time_zone_transition_type
 VALUES (@tzid, 1, @step3 - @step, 1, 'b16420_1');
-INSERT INTO mysql.time_zone_name VALUES ('bug16420', @tzid);
+INSERT INTO mysql.time_zone_name VALUES ('<TZ_NAME_1>', @tzid);
 CREATE TABLE t1 (count INT, unix_time INT, local_time INT, comment CHAR(80));
 CREATE TABLE t2 (count INT);
 INSERT INTO t2 VALUES (1);
@@ -48,7 +49,7 @@ END//
 SET TIME_ZONE= '+00:00';
 CREATE EVENT e1 ON SCHEDULE EVERY @step SECOND
 STARTS FROM_UNIXTIME(@unix_time) DO SELECT f1("<e1>");
-SET TIME_ZONE= 'bug16420';
+SET TIME_ZONE= '<TZ_NAME_1>';
 CREATE EVENT e2 ON SCHEDULE EVERY @step SECOND
 STARTS FROM_UNIXTIME(@unix_time) DO SELECT f1("<e2>");
 SET GLOBAL EVENT_SCHEDULER= ON;
@@ -86,6 +87,7 @@ DELETE FROM mysql.time_zone_name            WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone_transition_type WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone_transition      WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone                 WHERE time_zone_id = @tzid;
+ALTER TABLE mysql.time_zone AUTO_INCREMENT = 6;
 SET TIME_ZONE= '+00:00';
 CREATE TABLE t1 (event CHAR(2), dt DATE, offset INT);
 INSERT INTO mysql.time_zone VALUES (NULL, 'N');
@@ -111,8 +113,8 @@ INSERT INTO mysql.time_zone_transition
 VALUES (@tzid, @now + 7 * @step, 2);
 INSERT INTO mysql.time_zone_transition
 VALUES (@tzid, @now + 12 * @step, 3);
-INSERT INTO mysql.time_zone_name VALUES ('bug16420_2', @tzid);
-SET TIME_ZONE= 'bug16420_2';
+INSERT INTO mysql.time_zone_name VALUES ('<TZ_NAME_2>', @tzid);
+SET TIME_ZONE= '<TZ_NAME_2>';
 SET GLOBAL EVENT_SCHEDULER= ON;
 SET GLOBAL EVENT_SCHEDULER= OFF;
 Below we should see the following:
@@ -143,6 +145,7 @@ DELETE FROM mysql.time_zone_name            WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone_transition_type WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone_transition      WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone                 WHERE time_zone_id = @tzid;
+ALTER TABLE mysql.time_zone AUTO_INCREMENT = 6;
 DROP FUNCTION round_to_step;
 DROP TABLE t_step;
 DROP DATABASE mysqltest_db1;

mysql-test/r/func_compress.result

@@ -68,7 +68,7 @@ Warnings:
 Error	1259	ZLIB: Input data corrupted
 Error	1256	Uncompressed data size too large; the maximum size is 1048576 (probably, length of uncompressed data was corrupted)
 drop table t1;
-set @@max_allowed_packet=1048576*100;
+set @@global.max_allowed_packet=1048576*100;
 select compress(repeat('aaaaaaaaaa', IF(XXX, 10, 10000000))) is null;
 compress(repeat('aaaaaaaaaa', IF(XXX, 10, 10000000))) is null
 0

mysql-test/r/func_group.result

@@ -1453,4 +1453,27 @@ LIMIT 1)
 1
 DROP TABLE derived1;
 DROP TABLE D;
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,1), (1,2), (1,3);
+SET SQL_MODE='ONLY_FULL_GROUP_BY';
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+3
+SELECT COUNT(*) FROM t1 where a=1;
+COUNT(*)
+3
+SELECT COUNT(*),a FROM t1;
+ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause
+SELECT COUNT(*) FROM t1 a JOIN t1 b ON a.a= b.a;
+COUNT(*)
+9
+SELECT COUNT(*), (SELECT count(*) FROM t1 inr WHERE inr.a = outr.a) 
+FROM t1 outr;
+ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause
+SELECT COUNT(*) FROM t1 a JOIN t1 outr 
+ON a.a= (SELECT count(*) FROM t1 inr WHERE inr.a = outr.a);
+COUNT(*)
+0
+SET SQL_MODE=default;
+DROP TABLE t1;
 End of 5.0 tests

mysql-test/r/func_sapdb.result

@@ -256,3 +256,15 @@ a
 select str_to_date("2003-01-02 10:11:12.0012", "%Y-%m-%d %H:%i:%S.%f");
 str_to_date("2003-01-02 10:11:12.0012", "%Y-%m-%d %H:%i:%S.%f")
 2003-01-02 10:11:12.001200
+select timediff('2008-09-29 20:10:10','2008-09-30 20:10:10'),time('00:00:00');
+timediff('2008-09-29 20:10:10','2008-09-30 20:10:10')	time('00:00:00')
+-24:00:00	00:00:00
+select timediff('2008-09-29 20:10:10','2008-09-30 20:10:10')>time('00:00:00');
+timediff('2008-09-29 20:10:10','2008-09-30 20:10:10')>time('00:00:00')
+0
+select timediff('2008-09-29 20:10:10','2008-09-30 20:10:10')<time('00:00:00');
+timediff('2008-09-29 20:10:10','2008-09-30 20:10:10')<time('00:00:00')
+1
+SELECT CAST(time('-73:42:12') AS DECIMAL);
+CAST(time('-73:42:12') AS DECIMAL)
+-734212

mysql-test/r/group_concat_max_len_func.result

@@ -1,31 +1,41 @@
 SET @save = @@global.group_concat_max_len;
-drop table if exists t1;
+DROP TABLE IF EXISTS t1;
 ## Creating new table t1 ##
 CREATE TABLE t1
 (
-id INT NOT NULL auto_increment,
+id INT NOT NULL AUTO_INCREMENT,
 PRIMARY KEY (id),
-rollno int NOT NULL,
+rollno INT NOT NULL,
 name VARCHAR(30)
 );
 '#--------------------FN_DYNVARS_034_01-------------------------#'
-## Setting initial value of variable to 4 ## 
+## Setting initial value of variable to 4 ##
 SET @@global.group_concat_max_len = 4;
-## Inserting some rows in table ## 
-INSERT into t1(rollno, name) values(1, 'Record_1');
-INSERT into t1(rollno, name) values(2, 'Record_2');
-INSERT into t1(rollno, name) values(1, 'Record_3');
-INSERT into t1(rollno, name) values(3, 'Record_4');
-INSERT into t1(rollno, name) values(1, 'Record_5');
-INSERT into t1(rollno, name) values(3, 'Record_6');
-INSERT into t1(rollno, name) values(4, 'Record_7');
-INSERT into t1(rollno, name) values(4, 'Record_8');
-## Creating two new connections ## 
+## Inserting some rows in table ##
+INSERT INTO t1(rollno, name) VALUES(1, 'Record_1');
+INSERT INTO t1(rollno, name) VALUES(2, 'Record_2');
+INSERT INTO t1(rollno, name) VALUES(1, 'Record_3');
+INSERT INTO t1(rollno, name) VALUES(3, 'Record_4');
+INSERT INTO t1(rollno, name) VALUES(1, 'Record_5');
+INSERT INTO t1(rollno, name) VALUES(3, 'Record_6');
+INSERT INTO t1(rollno, name) VALUES(4, 'Record_7');
+INSERT INTO t1(rollno, name) VALUES(4, 'Record_8');
+SELECT * FROM t1 ORDER BY id;
+id	rollno	name
+1	1	Record_1
+2	2	Record_2
+3	1	Record_3
+4	3	Record_4
+5	1	Record_5
+6	3	Record_6
+7	4	Record_7
+8	4	Record_8
+## Creating two new connections ##
 '#--------------------FN_DYNVARS_034_02-------------------------#'
 ## Connecting with test_con1 ##
-## Accessing data and using group_concat on column whose value is greater than 4 ## 
-SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
-id	rollno	group_concat(name)
+## Accessing data and using group_concat on column whose value is greater than 4 ##
+SELECT id, rollno, GROUP_CONCAT(name) FROM t1 GROUP BY rollno;
+id	rollno	GROUP_CONCAT(name)
 1	1	Reco
 2	2	Reco
 4	3	Reco
@@ -33,10 +43,10 @@ id	rollno	group_concat(name)
 Warnings:
 Warning	1260	4 line(s) were cut by GROUP_CONCAT()
 ## Changing session value of variable and verifying its behavior, ##
-## warning should come here ## 
+## warning should come here ##
 SET @@session.group_concat_max_len = 10;
-SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
-id	rollno	group_concat(name)
+SELECT id, rollno, GROUP_CONCAT(name) FROM t1 GROUP BY rollno;
+id	rollno	GROUP_CONCAT(name)
 1	1	Record_1,R
 2	2	Record_2
 4	3	Record_4,R
@@ -44,18 +54,18 @@ id	rollno	group_concat(name)
 Warnings:
 Warning	1260	3 line(s) were cut by GROUP_CONCAT()
 '#--------------------FN_DYNVARS_034_03-------------------------#'
-## Connecting with new connection test_con2 ## 
-## Verifying initial value of variable. It should be 4 ## 
+## Connecting with new connection test_con2 ##
+## Verifying initial value of variable. It should be 4 ##
 SELECT @@session.group_concat_max_len = 4;
 @@session.group_concat_max_len = 4
 1
-## Setting session value of variable to 20 and verifying variable is concating ## 
-## column's value to 20 or not ## 
+## Setting session value of variable to 20 and verifying variable is concating ##
+## column's value to 20 or not ##
 SET @@session.group_concat_max_len = 20;
 ## Verifying value of name column, it should not me more than 20 characters ##
 ## Warning should come here ##
-SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
-id	rollno	group_concat(name)
+SELECT id, rollno, GROUP_CONCAT(name) FROM t1 GROUP BY rollno;
+id	rollno	GROUP_CONCAT(name)
 1	1	Record_1,Record_3,Re
 2	2	Record_2
 4	3	Record_4,Record_6
@@ -63,17 +73,17 @@ id	rollno	group_concat(name)
 Warnings:
 Warning	1260	1 line(s) were cut by GROUP_CONCAT()
 '#--------------------FN_DYNVARS_034_04-------------------------#'
-## Setting session value of variable to 26. No warning should appear here ## 
-## because the value after concatination is less than 30 ## 
+## Setting session value of variable to 26. No warning should appear here ##
+## because the value after concatination is less than 30 ##
 SET @@session.group_concat_max_len = 26;
-## Verifying value of name column, it should not give warning now ## 
-SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
-id	rollno	group_concat(name)
+## Verifying value of name column, it should not give warning now ##
+SELECT id, rollno, GROUP_CONCAT(name) FROM t1 GROUP BY rollno;
+id	rollno	GROUP_CONCAT(name)
 1	1	Record_1,Record_3,Record_5
 2	2	Record_2
 4	3	Record_4,Record_6
 7	4	Record_7,Record_8
 ## Dropping table t1 ##
-DROP table t1;
+DROP TABLE t1;
 ## Disconnecting both the connection ##
 SET @@global.group_concat_max_len = @save;

mysql-test/r/innodb_mysql.result

@@ -1677,3 +1677,9 @@ select @@session.sql_log_bin, @@session.binlog_format, @@session.tx_isolation;
 CREATE TABLE t1 ( a INT ) ENGINE=InnoDB;
 INSERT INTO t1 VALUES(1);
 DROP TABLE t1;
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (a char(50)) ENGINE=InnoDB;
+CREATE INDEX i1 on t1 (a(3));
+SELECT * FROM t1 WHERE a = 'abcde';
+a
+DROP TABLE t1;

mysql-test/r/log_output_func.result

@@ -1,13 +1,11 @@
+SET @start_value= @@global.log_output;
+SET @start_general_log= @@global.general_log;
+SET @start_general_log_file= @@global.general_log_file;
 '#--------------------FN_DYNVARS_065_01-------------------------#'
 SET @@global.log_output = 'NONE';
 'connect (con1,localhost,root,,,,)'
-'connection con1'
-SELECT @@global.log_output;
-@@global.log_output
-NONE
 SET @@global.log_output = 'TABLE,FILE';
 'connect (con2,localhost,root,,,,)'
-'connection con2'
 SELECT @@global.log_output;
 @@global.log_output
 FILE,TABLE
@@ -18,7 +16,7 @@ SET @@global.log_output = 'NONE';
 TRUNCATE TABLE mysql.general_log;
 DROP TABLE IF EXISTS t1;
 CREATE TABLE t1(a INT);
-INSERT INTO t1 value(1);
+INSERT INTO t1 VALUE(1);
 SELECT 'abc';
 abc
 abc
@@ -29,25 +27,33 @@ count(*)
 SET @@global.log_output = 'TABLE';
 TRUNCATE TABLE mysql.general_log;
 DROP TABLE IF EXISTS t1;
-create table t1(a int);
-INSERT INTO t1 value(1);
+CREATE TABLE t1(a int);
+INSERT INTO t1 VALUE(1);
 SELECT 'abc';
 abc
 abc
-SELECT count(*) from mysql.general_log;
-count(*)
-5
-'Bug#35371: Changing general_log file is crashing server'
-'SET @@global.general_log_file = @log_file;'
+SELECT count(*)>4 FROM mysql.general_log;
+count(*)>4
+1
+SET @@global.general_log = 'OFF';
+FLUSH LOGS;
+SET @@global.general_log_file = 'MYSQLTEST_VARDIR/run/mytest.log';
+SET @@global.general_log = 'ON';
 SET @@global.log_output = 'FILE';
 TRUNCATE TABLE mysql.general_log;
 DROP TABLE IF EXISTS t1;
-create table t1(a int);
-INSERT INTO t1 value(1);
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUE(1);
 SELECT 'abc';
 abc
 abc
-SELECT count(*) from mysql.general_log;
+SELECT count(*) FROM mysql.general_log;
 count(*)
 0
 DROP TABLE t1;
+connection default;
+SET @@global.general_log= 'OFF';
+SET @@global.general_log_file= @start_general_log_file;
+SET @@global.log_output= @start_value;
+SET @@global.general_log= @start_general_log;
+SET @@global.general_log= 'ON';

mysql-test/r/max_allowed_packet_basic.result

@@ -2,10 +2,7 @@ SET @start_global_value = @@global.max_allowed_packet;
 SELECT @start_global_value;
 @start_global_value
 1048576
-SET @start_session_value = @@session.max_allowed_packet;
-SELECT @start_session_value;
-@start_session_value
-1048576
+SET @@global.max_allowed_packet = DEFAULT;
 '#--------------------FN_DYNVARS_070_01-------------------------#'
 SET @@global.max_allowed_packet = 1000;
 Warnings:
@@ -15,7 +12,9 @@ SELECT @@global.max_allowed_packet;
 @@global.max_allowed_packet
 1048576
 SET @@session.max_allowed_packet = 20000;
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SET @@session.max_allowed_packet = DEFAULT;
+ERROR 42000: Variable 'max_allowed_packet' doesn't have a default value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
 1048576
@@ -24,10 +23,6 @@ SET @@global.max_allowed_packet = DEFAULT;
 SELECT @@global.max_allowed_packet = 1048576;
 @@global.max_allowed_packet = 1048576
 1
-SET @@session.max_allowed_packet = DEFAULT;
-SELECT @@session.max_allowed_packet = 1048576;
-@@session.max_allowed_packet = 1048576
-1
 '#--------------------FN_DYNVARS_070_03-------------------------#'
 SET @@global.max_allowed_packet = 1024;
 SELECT @@global.max_allowed_packet;
@@ -48,25 +43,30 @@ SELECT @@global.max_allowed_packet;
 1073740800
 '#--------------------FN_DYNVARS_070_04-------------------------#'
 SET @@session.max_allowed_packet = 1024;
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-1024
+1048576
 SET @@session.max_allowed_packet = 1025;
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-1024
+1048576
 SET @@session.max_allowed_packet = 65535;
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-64512
+1048576
 SET @@session.max_allowed_packet = 1073741824;
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-1073741824
+1048576
 SET @@session.max_allowed_packet = 1073741823;
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-1073740800
+1048576
 '#------------------FN_DYNVARS_070_05-----------------------#'
 SET @@global.max_allowed_packet = 0;
 Warnings:
@@ -103,37 +103,33 @@ SELECT @@global.max_allowed_packet;
 @@global.max_allowed_packet
 1073741824
 SET @@session.max_allowed_packet = 0;
-Warnings:
-Warning	1292	Truncated incorrect max_allowed_packet value: '0'
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-1024
+1048576
 SET @@session.max_allowed_packet = 1023;
-Warnings:
-Warning	1292	Truncated incorrect max_allowed_packet value: '1023'
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-1024
+1048576
 SET @@session.max_allowed_packet = -2;
-Warnings:
-Warning	1292	Truncated incorrect max_allowed_packet value: '0'
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-1024
+1048576
 SET @@session.max_allowed_packet = 65530.34.;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '.' at line 1
 SET @@session.max_allowed_packet = 10737418241;
-Warnings:
-Warning	1292	Truncated incorrect max_allowed_packet value: '10737418241'
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-1073741824
+1048576
 'Bug # 34837: Errors are not coming on assigning invalid values to variable';
 SET @@session.max_allowed_packet = test;
 ERROR 42000: Incorrect argument type to variable 'max_allowed_packet'
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-1073741824
+1048576
 '#------------------FN_DYNVARS_070_06-----------------------#'
 SELECT @@global.max_allowed_packet = VARIABLE_VALUE 
 FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
@@ -166,6 +162,7 @@ SELECT @@max_allowed_packet = @@global.max_allowed_packet;
 0
 '#---------------------FN_DYNVARS_070_10----------------------#'
 SET @@max_allowed_packet = 100000;
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@max_allowed_packet = @@local.max_allowed_packet;
 @@max_allowed_packet = @@local.max_allowed_packet
 1
@@ -174,9 +171,10 @@ SELECT @@local.max_allowed_packet = @@session.max_allowed_packet;
 1
 '#---------------------FN_DYNVARS_070_11----------------------#'
 SET max_allowed_packet = 1024;
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@max_allowed_packet;
 @@max_allowed_packet
-1024
+1048576
 SELECT local.max_allowed_packet;
 ERROR 42S02: Unknown table 'local' in field list
 SELECT session.max_allowed_packet;
@@ -187,7 +185,6 @@ SET @@global.max_allowed_packet = @start_global_value;
 SELECT @@global.max_allowed_packet;
 @@global.max_allowed_packet
 1048576
-SET @@session.max_allowed_packet = @start_session_value;
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
 1048576

mysql-test/r/max_allowed_packet_func.result

@@ -10,24 +10,15 @@ name BLOB
 '#--------------------FN_DYNVARS_070_01-------------------------#'
 ## Setting value of max_allowed packet and net_buffer_length to 1024 ## 
 SET @@session.max_allowed_packet = 1024;
-SET @@session.net_buffer_length = 1024;
+ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.max_allowed_packet;
 @@session.max_allowed_packet
-1024
+1048576
+SET @@session.net_buffer_length = 1024;
+ERROR HY000: SESSION variable 'net_buffer_length' is read-only. Use SET GLOBAL to assign the value
 SELECT @@session.net_buffer_length;
 @@session.net_buffer_length
-1024
-## Inserting and fetching data of length greater than 1024 ##
-INSERT into t1(name) values("aaassssssssddddddddffffffgggggggg, askdlfjalsdkjfalksdjflaksdjfalkjdflaksjdflakjdflajsflajflajdfalsjfdlajfladjslfajdflajdsflajsflakjsdfla;kjflsdjkf;aljfa;lkdsfjla;sjlkajffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllakjsdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa;;;;;;;;;;;;;;;;;;;;;;;;;;;dsklfjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjkljffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdkskkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk");
-SELECT length("aaaaaasssssssssssdddddddfffffgggg, askdlfjalsdkjfalksdjflaksdjfalkjdflaksjdflakjdflajsflajflajdfalsjfdlajfladjslfajdflajdsflajsflakjsdfla;kjflsdjkf;aljfa;lkdsfjla;sjlkajffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllakjsdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa;;;;;;;;;;;;;;;;;;;;;;;;;;;dsklfjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjkljffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdkskkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk") as len;
-len
-1470
-## Verifying record in table t1 ##
-SELECT * from t1;
-id	name
-1	aaassssssssddddddddffffffgggggggg, askdlfjalsdkjfalksdjflaksdjfalkjdflaksjdflakjdflajsflajflajdfalsjfdlajfladjslfajdflajdsflajsflakjsdfla;kjflsdjkf;aljfa;lkdsfjla;sjlkajffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllakjsdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa;;;;;;;;;;;;;;;;;;;;;;;;;;;dsklfjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjkljffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdkskkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
-'Bug#35381: Error is not coming on inserting and fetching data of length'
-'greater than max_allowed_packet size at session level';
+16384
 '#--------------------FN_DYNVARS_070_02-------------------------#'
 ## Setting value of max_allowed packet and net_buffer_length to 1024 ## 
 SET @@global.max_allowed_packet = 1024;

mysql-test/r/multi_update.result

@@ -378,29 +378,6 @@ where 0=1;
 delete t1, t2 from t2,t1 
 where t1.id1=t2.id2 and 0=1;
 drop table t1,t2;
-create table t1 ( a int not null, b int not null) ;
-alter table t1 add index i1(a);
-delete from t1 where a > 2000000;
-create table t2 like t1;
-insert into t2 select * from t1;
-select 't2 rows before small delete', count(*) from t1;
-t2 rows before small delete	count(*)
-t2 rows before small delete	2000000
-delete t1,t2 from t1,t2 where t1.b=t2.a and t1.a < 2;
-select 't2 rows after small delete', count(*) from t2;
-t2 rows after small delete	count(*)
-t2 rows after small delete	1999999
-select 't1 rows after small delete', count(*) from t1;
-t1 rows after small delete	count(*)
-t1 rows after small delete	1999999
-delete t1,t2 from t1,t2 where t1.b=t2.a and t1.a < 100*1000;
-select 't2 rows after big delete', count(*) from t2;
-t2 rows after big delete	count(*)
-t2 rows after big delete	1900001
-select 't1 rows after big delete', count(*) from t1;
-t1 rows after big delete	count(*)
-t1 rows after big delete	1900001
-drop table t1,t2;
 CREATE TABLE t1 ( a int );
 CREATE TABLE t2 ( a int );
 DELETE t1 FROM t1, t2 AS t3;

mysql-test/r/multi_update2.result

@@ -0,0 +1,25 @@
+DROP TABLE IF EXISTS t1,t2;
+CREATE TABLE t1 ( a INT NOT NULL, b INT NOT NULL) ;
+# The protocolling of many inserts into t1 is suppressed.
+ALTER TABLE t1 ADD INDEX i1(a);
+DELETE FROM t1 WHERE a > 2000000;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 SELECT * FROM t1;
+SELECT 't2 rows before small delete', COUNT(*) FROM t1;
+t2 rows before small delete	COUNT(*)
+t2 rows before small delete	2000000
+DELETE t1,t2 FROM t1,t2 WHERE t1.b=t2.a AND t1.a < 2;
+SELECT 't2 rows after small delete', COUNT(*) FROM t2;
+t2 rows after small delete	COUNT(*)
+t2 rows after small delete	1999999
+SELECT 't1 rows after small delete', COUNT(*) FROM t1;
+t1 rows after small delete	COUNT(*)
+t1 rows after small delete	1999999
+DELETE t1,t2 FROM t1,t2 WHERE t1.b=t2.a AND t1.a < 100*1000;
+SELECT 't2 rows after big delete', COUNT(*) FROM t2;
+t2 rows after big delete	COUNT(*)
+t2 rows after big delete	1900001
+SELECT 't1 rows after big delete', COUNT(*) FROM t1;
+t1 rows after big delete	COUNT(*)
+t1 rows after big delete	1900001
+DROP TABLE t1,t2;

mysql-test/r/net_buffer_length_basic.result

@@ -1,5 +1,5 @@
 SET @start_global_value = @@global.net_buffer_length;
-SET @start_session_value = @@session.net_buffer_length;
+SET @@global.net_buffer_length = DEFAULT;
 '#--------------------FN_DYNVARS_109_01-------------------------#'
 SET @@global.net_buffer_length = 10000;
 SET @@global.net_buffer_length = DEFAULT;
@@ -7,7 +7,9 @@ SELECT @@global.net_buffer_length;
 @@global.net_buffer_length
 16384
 SET @@session.net_buffer_length = 20000;
+ERROR HY000: SESSION variable 'net_buffer_length' is read-only. Use SET GLOBAL to assign the value
 SET @@session.net_buffer_length = DEFAULT;
+ERROR 42000: Variable 'net_buffer_length' doesn't have a default value
 SELECT @@session.net_buffer_length;
 @@session.net_buffer_length
 16384
@@ -16,10 +18,6 @@ SET @@global.net_buffer_length = DEFAULT;
 SELECT @@global.net_buffer_length = 16384;
 @@global.net_buffer_length = 16384
 1
-SET @@session.net_buffer_length = DEFAULT;
-SELECT @@session.net_buffer_length = 16384;
-@@session.net_buffer_length = 16384
-1
 '#--------------------FN_DYNVARS_109_03-------------------------#'
 SET @@global.net_buffer_length = 1024;
 SELECT @@global.net_buffer_length;
@@ -43,27 +41,6 @@ SELECT @@global.net_buffer_length;
 64512
 'Bug# 34877: Invalid Values are coming in variable on assigning valid values';
 '#--------------------FN_DYNVARS_109_04-------------------------#'
-SET @@session.net_buffer_length = 1024;
-SELECT @@session.net_buffer_length;
-@@session.net_buffer_length
-1024
-SET @@session.net_buffer_length = 1025;
-SELECT @@session.net_buffer_length;
-@@session.net_buffer_length
-1024
-SET @@session.net_buffer_length = 1048576;
-SELECT @@session.net_buffer_length;
-@@session.net_buffer_length
-1048576
-SET @@session.net_buffer_length = 1048575;
-SELECT @@session.net_buffer_length;
-@@session.net_buffer_length
-1047552
-SET @@session.net_buffer_length = 65535;
-SELECT @@session.net_buffer_length;
-@@session.net_buffer_length
-64512
-'Bug# 34877: Invalid Values are coming in variable on assigning valid values';
 '#------------------FN_DYNVARS_109_05-----------------------#'
 SET @@global.net_buffer_length = 0;
 Warnings:
@@ -105,42 +82,12 @@ ERROR 42000: Incorrect argument type to variable 'net_buffer_length'
 SELECT @@global.net_buffer_length;
 @@global.net_buffer_length
 1048576
-SET @@session.net_buffer_length = 0;
-Warnings:
-Warning	1292	Truncated incorrect net_buffer_length value: '0'
-SELECT @@session.net_buffer_length;
-@@session.net_buffer_length
-1024
-SET @@session.net_buffer_length = -2;
-Warnings:
-Warning	1292	Truncated incorrect net_buffer_length value: '0'
-SELECT @@session.net_buffer_length;
-@@session.net_buffer_length
-1024
-SET @@session.net_buffer_length = 1048577;
-Warnings:
-Warning	1292	Truncated incorrect net_buffer_length value: '1048577'
-SELECT @@session.net_buffer_length;
-@@session.net_buffer_length
-1048576
-SET @@session.net_buffer_length = 1048576002;
-Warnings:
-Warning	1292	Truncated incorrect net_buffer_length value: '1048576002'
-SELECT @@session.net_buffer_length;
-@@session.net_buffer_length
-1048576
-SET @@session.net_buffer_length = 65530.34.;
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '.' at line 1
-SET @@session.net_buffer_length = 65550;
-SELECT @@session.net_buffer_length;
-@@session.net_buffer_length
-65536
 'Bug # 34837: Errors are not coming on assigning invalid values to variable';
 SET @@session.net_buffer_length = test;
 ERROR 42000: Incorrect argument type to variable 'net_buffer_length'
 SELECT @@session.net_buffer_length;
 @@session.net_buffer_length
-65536
+16384
 '#------------------FN_DYNVARS_109_06-----------------------#'
 SELECT @@global.net_buffer_length = VARIABLE_VALUE 
 FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
@@ -172,18 +119,10 @@ SELECT @@net_buffer_length = @@global.net_buffer_length;
 @@net_buffer_length = @@global.net_buffer_length
 0
 '#---------------------FN_DYNVARS_109_10----------------------#'
-SET @@net_buffer_length = 100000;
-SELECT @@net_buffer_length = @@local.net_buffer_length;
-@@net_buffer_length = @@local.net_buffer_length
-1
-SELECT @@local.net_buffer_length = @@session.net_buffer_length;
-@@local.net_buffer_length = @@session.net_buffer_length
-1
 '#---------------------FN_DYNVARS_109_11----------------------#'
-SET net_buffer_length = 1024;
 SELECT @@net_buffer_length;
 @@net_buffer_length
-1024
+16384
 SELECT local.net_buffer_length;
 ERROR 42S02: Unknown table 'local' in field list
 SELECT session.net_buffer_length;
@@ -191,4 +130,3 @@ ERROR 42S02: Unknown table 'session' in field list
 SELECT net_buffer_length = @@session.net_buffer_length;
 ERROR 42S22: Unknown column 'net_buffer_length' in 'field list'
 SET @@global.net_buffer_length = @start_global_value;
-SET @@session.net_buffer_length = @start_session_value;

mysql-test/r/packet.result

@@ -1,32 +1,22 @@
 set global max_allowed_packet=100;
 Warnings:
 Warning	1292	Truncated incorrect max_allowed_packet value: '100'
-set max_allowed_packet=100;
-Warnings:
-Warning	1292	Truncated incorrect max_allowed_packet value: '100'
 set global net_buffer_length=100;
 Warnings:
 Warning	1292	Truncated incorrect net_buffer_length value: '100'
-set net_buffer_length=100;
-Warnings:
-Warning	1292	Truncated incorrect net_buffer_length value: '100'
 SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
 len
 1024
 select repeat('a',2000);
 repeat('a',2000)
-NULL
-Warnings:
-Warning	1301	Result of repeat() was larger than max_allowed_packet (1024) - truncated
+aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 select @@net_buffer_length, @@max_allowed_packet;
 @@net_buffer_length	@@max_allowed_packet
 1024	1024
 SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
 ERROR 08S01: Got a packet bigger than 'max_allowed_packet' bytes
 set global max_allowed_packet=default;
-set max_allowed_packet=default;
 set global net_buffer_length=default;
-set net_buffer_length=default;
 SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
 len
 100

mysql-test/r/partition.result

@@ -1,4 +1,16 @@
 drop table if exists t1, t2;
+CREATE TABLE t1 (
+pk INT NOT NULL AUTO_INCREMENT,
+PRIMARY KEY (pk)
+)
+/*!50100 PARTITION BY HASH (pk)
+PARTITIONS 2 */;
+INSERT INTO t1 VALUES (NULL);
+INSERT INTO t1 VALUES (NULL);
+INSERT INTO t1 VALUES (NULL);
+SELECT * FROM t1 WHERE pk < 0 ORDER BY pk;
+pk
+DROP TABLE t1;
 CREATE TABLE t1 (a INT NOT NULL, KEY(a))
 PARTITION BY RANGE(a)
 (PARTITION p1 VALUES LESS THAN (200), PARTITION pmax VALUES LESS THAN MAXVALUE);

mysql-test/r/perror-win.result

@@ -0,0 +1,6 @@
+MySQL error code 150: Foreign key constraint is incorrectly formed
+Win32 error code 150: System trace information was not specified in your CONFIG.SYS file, or tracing is disallowed.
+OS error code  23:  Too many open files in system
+Win32 error code 23: Data error (cyclic redundancy check).
+Win32 error code 1062: The service has not been started.
+Illegal error code: 30000

mysql-test/r/subselect.result

@@ -4448,4 +4448,34 @@ SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT
 a	incorrect
 1	1
 DROP TABLE t1,t2,t3;
+CREATE TABLE t1 (id int);
+CREATE TABLE t2 (id int, c int);
+INSERT INTO t1 (id) VALUES (1);
+INSERT INTO t2 (id) VALUES (1);
+INSERT INTO t1 (id) VALUES (1);
+INSERT INTO t2 (id) VALUES (1);
+CREATE VIEW v1 AS
+SELECT t2.c AS c FROM t1, t2
+WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION;
+UPDATE v1 SET c=1;
+CREATE VIEW v2 (a,b) AS
+SELECT t2.id, t2.c AS c FROM t1, t2
+WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION;
+INSERT INTO v2(a,b) VALUES (2,2);
+ERROR HY000: CHECK OPTION failed 'test.v2'
+INSERT INTO v2(a,b) VALUES (1,2);
+SELECT * FROM v1;
+c
+1
+1
+1
+1
+2
+2
+CREATE VIEW v3 AS
+SELECT t2.c AS c FROM t2
+WHERE 1 IN (SELECT id FROM t1) WITH CHECK OPTION;
+DELETE FROM v3;
+DROP VIEW v1,v2,v3;
+DROP TABLE t1,t2;
 End of 5.1 tests.

mysql-test/r/symlink.result

@@ -148,16 +148,16 @@ DROP TABLE t1;
 End of 5.0 tests
 CREATE TABLE t1(a INT)
 INDEX DIRECTORY='TEST_DIR/master-data/mysql';
-ERROR HY000: Incorrect arguments to INDEX DIRECTORY
+DROP TABLE IF EXISTS t1;
 CREATE TABLE t1(a INT)
 DATA DIRECTORY='TEST_DIR/master-data/test';
-ERROR HY000: Incorrect arguments to DATA DIRECTORY
+DROP TABLE IF EXISTS t1;
 CREATE TABLE t1(a INT)
 DATA DIRECTORY='TEST_DIR/master-data/';
-ERROR HY000: Incorrect arguments to DATA DIRECTORY
+DROP TABLE IF EXISTS t1;
 CREATE TABLE t1(a INT)
 INDEX DIRECTORY='TEST_DIR/master-data';
-ERROR HY000: Incorrect arguments to INDEX DIRECTORY
+DROP TABLE IF EXISTS t1;
 CREATE TABLE t1(a INT)
 INDEX DIRECTORY='TEST_DIR/master-data_var';
 ERROR HY000: Can't create/write to file 'TEST_DIR/master-data_var/t1.MYI' (Errcode: 2)

mysql-test/r/timestamp_func.result

@@ -1,33 +1,25 @@
-** Setup **
-
-** Connecting con0 using root **
 ** Connecting con1 using root **
-'#-----------------------------FN_DYNVARS_179_01------------------#'
-** Connection con0 **
-SET @ts_old = @@SESSION.timestamp;
-waiting 1 sec
-SET @ts_new = @@SESSION.timestamp;
-SELECT @ts_new - @ts_old >= 1 AS 'Timestamp Difference';
-Timestamp Difference
+SELECT date(now()) = date(sysdate());
+date(now()) = date(sysdate())
+1
+SET @@session.timestamp = 1100000000;
+SELECT date(now()) != date(sysdate());
+date(now()) != date(sysdate())
+1
+** Connecting con0 using root **
+SELECT @@session.timestamp != 1100000000;
+@@session.timestamp != 1100000000
+1
+SET @@session.timestamp = 1000000000;
+SELECT date(now()) != date(sysdate());
+date(now()) != date(sysdate())
 1
-1 means >=1 expected is true
 ** Connection con1 **
-SET @ts_old = @@SESSION.timestamp;
-waiting 4 sec
-SET @ts_new = @@SESSION.timestamp;
-SELECT @ts_new - @ts_old >= 4 AS 'Timestamp Difference';
-Timestamp Difference
+SELECT @@session.timestamp != 1000000000;
+@@session.timestamp != 1000000000
 1
-1 means >=4 expected is true
-'#-----------------------------FN_DYNVARS_179_02---------------------#'
-SET @ts_old = @@SESSION.timestamp;
-Changing time zone
-SET time_zone = 'MET';
-SET @ts_new = @@SESSION.timestamp;
-SELECT @ts_new - @ts_old >= 1 AS 'Timestamp Difference';
-Timestamp Difference
+SELECT @@session.timestamp = 1100000000;
+@@session.timestamp = 1100000000
 1
-1 means >=1 expected is true
-** Cleanup **
 ** Connection default **
 Disconnecting Connections con0, con1

mysql-test/r/timestamp_sysdate_is_now_func.result

@@ -0,0 +1,25 @@
+** Connecting con1 using root **
+SELECT date(now()) = date(sysdate());
+date(now()) = date(sysdate())
+1
+SET @@session.timestamp = 1100000000;
+SELECT date(now()) != date(sysdate());
+date(now()) != date(sysdate())
+0
+** Connecting con0 using root **
+SELECT @@session.timestamp != 1100000000;
+@@session.timestamp != 1100000000
+1
+SET @@session.timestamp = 1000000000;
+SELECT date(now()) != date(sysdate());
+date(now()) != date(sysdate())
+0
+** Connection con1 **
+SELECT @@session.timestamp != 1000000000;
+@@session.timestamp != 1000000000
+1
+SELECT @@session.timestamp = 1100000000;
+@@session.timestamp = 1100000000
+1
+** Connection default **
+Disconnecting Connections con0, con1

mysql-test/r/union.result

@@ -1343,10 +1343,10 @@ t3	CREATE TABLE `t3` (
   `left(a,100000000)` longtext
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop tables t1,t2,t3;
-SELECT @tmp_max:= @@max_allowed_packet;
-@tmp_max:= @@max_allowed_packet
+SELECT @tmp_max:= @@global.max_allowed_packet;
+@tmp_max:= @@global.max_allowed_packet
 1048576
-SET max_allowed_packet=25000000;
+SET @@global.max_allowed_packet=25000000;
 CREATE TABLE t1 (a mediumtext);
 CREATE TABLE t2 (b varchar(20));
 INSERT INTO t1 VALUES ('a');
@@ -1384,7 +1384,7 @@ t3	CREATE TABLE `t3` (
   `a` varbinary(510) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLES t1,t2,t3;
-SET max_allowed_packet:= @tmp_max;
+SET @@global.max_allowed_packet:= @tmp_max;
 create table t1 ( id int not null auto_increment, primary key (id), col1 int);
 insert into t1 (col1) values (2),(3),(4),(5),(6);
 select 99 union all select id from t1 order by 1;

mysql-test/r/update.result

@@ -491,4 +491,15 @@ update t1 join t2 on (t1.a=t2.a) set t1.id=t2.id;
 affected rows: 127
 info: Rows matched: 128  Changed: 127  Warnings: 0
 drop table t1,t2;
+DROP TABLE IF EXISTS t1;
+DROP FUNCTION IF EXISTS f1;
+CREATE FUNCTION f1() RETURNS INT RETURN f1();
+CREATE TABLE t1 (i INT);
+INSERT INTO t1 VALUES (1);
+UPDATE t1 SET i = 3 WHERE f1();
+ERROR HY000: Recursive stored functions and triggers are not allowed.
+UPDATE t1 SET i = f1();
+ERROR HY000: Recursive stored functions and triggers are not allowed.
+DROP TABLE t1;
+DROP FUNCTION f1;
 End of 5.0 tests

mysql-test/r/variables-notembedded.result

@@ -15,3 +15,95 @@ slave_skip_errors	3,100,137,643,1752
 ---- Clean Up ----
 set global slave_net_timeout=default;
 set global sql_slave_skip_counter= 0;
+
+#
+SHOW VARIABLES like 'log_slave_updates';
+Variable_name	Value
+log_slave_updates	OFF
+SELECT @@session.log_slave_updates;
+ERROR HY000: Variable 'log_slave_updates' is a GLOBAL variable
+SELECT @@global.log_slave_updates;
+@@global.log_slave_updates
+0
+SET @@session.log_slave_updates= true;
+ERROR HY000: Variable 'log_slave_updates' is a read only variable
+SET @@global.log_slave_updates= true;
+ERROR HY000: Variable 'log_slave_updates' is a read only variable
+#
+SHOW VARIABLES like 'relay_log';
+Variable_name	Value
+relay_log	
+SELECT @@session.relay_log;
+ERROR HY000: Variable 'relay_log' is a GLOBAL variable
+SELECT @@global.relay_log;
+@@global.relay_log
+NULL
+SET @@session.relay_log= 'x';
+ERROR HY000: Variable 'relay_log' is a read only variable
+SET @@global.relay_log= 'x';
+ERROR HY000: Variable 'relay_log' is a read only variable
+#
+SHOW VARIABLES like 'relay_log_index';
+Variable_name	Value
+relay_log_index	
+SELECT @@session.relay_log_index;
+ERROR HY000: Variable 'relay_log_index' is a GLOBAL variable
+SELECT @@global.relay_log_index;
+@@global.relay_log_index
+NULL
+SET @@session.relay_log_index= 'x';
+ERROR HY000: Variable 'relay_log_index' is a read only variable
+SET @@global.relay_log_index= 'x';
+ERROR HY000: Variable 'relay_log_index' is a read only variable
+#
+SHOW VARIABLES like 'relay_log_info_file';
+Variable_name	Value
+relay_log_info_file	relay-log.info
+SELECT @@session.relay_log_info_file;
+ERROR HY000: Variable 'relay_log_info_file' is a GLOBAL variable
+SELECT @@global.relay_log_info_file;
+@@global.relay_log_info_file
+relay-log.info
+SET @@session.relay_log_info_file= 'x';
+ERROR HY000: Variable 'relay_log_info_file' is a read only variable
+SET @@global.relay_log_info_file= 'x';
+ERROR HY000: Variable 'relay_log_info_file' is a read only variable
+#
+SHOW VARIABLES like 'relay_log_space_limit';
+Variable_name	Value
+relay_log_space_limit	0
+SELECT @@session.relay_log_space_limit;
+ERROR HY000: Variable 'relay_log_space_limit' is a GLOBAL variable
+SELECT @@global.relay_log_space_limit;
+@@global.relay_log_space_limit
+0
+SET @@session.relay_log_space_limit= 7;
+ERROR HY000: Variable 'relay_log_space_limit' is a read only variable
+SET @@global.relay_log_space_limit= 7;
+ERROR HY000: Variable 'relay_log_space_limit' is a read only variable
+#
+SHOW VARIABLES like 'slave_load_tmpdir';
+Variable_name	Value
+slave_load_tmpdir	#
+SELECT @@session.slave_load_tmpdir;
+ERROR HY000: Variable 'slave_load_tmpdir' is a GLOBAL variable
+SELECT @@global.slave_load_tmpdir;
+@@global.slave_load_tmpdir
+#
+SET @@session.slave_load_tmpdir= 'x';
+ERROR HY000: Variable 'slave_load_tmpdir' is a read only variable
+SET @@global.slave_load_tmpdir= 'x';
+ERROR HY000: Variable 'slave_load_tmpdir' is a read only variable
+#
+SHOW VARIABLES like 'slave_skip_errors';
+Variable_name	Value
+slave_skip_errors	3,100,137,643,1752
+SELECT @@session.slave_skip_errors;
+ERROR HY000: Variable 'slave_skip_errors' is a GLOBAL variable
+SELECT @@global.slave_skip_errors;
+@@global.slave_skip_errors
+3,100,137,643,1752
+SET @@session.slave_skip_errors= 7;
+ERROR HY000: Variable 'slave_skip_errors' is a read only variable
+SET @@global.slave_skip_errors= 7;
+ERROR HY000: Variable 'slave_skip_errors' is a read only variable

mysql-test/r/variables.result

@@ -228,7 +228,6 @@ VARIABLE_NAME	VARIABLE_VALUE
 MYISAM_MAX_SORT_FILE_SIZE	FILE_SIZE
 set global net_retry_count=10, session net_retry_count=10;
 set global net_buffer_length=1024, net_write_timeout=200, net_read_timeout=300;
-set session net_buffer_length=2048, net_write_timeout=500, net_read_timeout=600;
 show global variables like 'net_%';
 Variable_name	Value
 net_buffer_length	1024
@@ -243,57 +242,45 @@ NET_RETRY_COUNT	10
 NET_WRITE_TIMEOUT	200
 show session variables like 'net_%';
 Variable_name	Value
-net_buffer_length	2048
-net_read_timeout	600
+net_buffer_length	16384
+net_read_timeout	30
 net_retry_count	10
-net_write_timeout	500
+net_write_timeout	60
 select * from information_schema.session_variables where variable_name like 'net_%' order by 1;
 VARIABLE_NAME	VARIABLE_VALUE
-NET_BUFFER_LENGTH	2048
-NET_READ_TIMEOUT	600
+NET_BUFFER_LENGTH	16384
+NET_READ_TIMEOUT	30
 NET_RETRY_COUNT	10
-NET_WRITE_TIMEOUT	500
-set session net_buffer_length=8000, global net_read_timeout=900, net_write_timeout=1000;
+NET_WRITE_TIMEOUT	60
+set global net_buffer_length=8000, global net_read_timeout=900, net_write_timeout=1000;
 show global variables like 'net_%';
 Variable_name	Value
-net_buffer_length	1024
+net_buffer_length	7168
 net_read_timeout	900
 net_retry_count	10
 net_write_timeout	1000
 select * from information_schema.global_variables where variable_name like 'net_%' order by 1;
 VARIABLE_NAME	VARIABLE_VALUE
-NET_BUFFER_LENGTH	1024
+NET_BUFFER_LENGTH	7168
 NET_READ_TIMEOUT	900
 NET_RETRY_COUNT	10
 NET_WRITE_TIMEOUT	1000
-show session variables like 'net_%';
-Variable_name	Value
-net_buffer_length	7168
-net_read_timeout	600
-net_retry_count	10
-net_write_timeout	500
-select * from information_schema.session_variables where variable_name like 'net_%' order by 1;
-VARIABLE_NAME	VARIABLE_VALUE
-NET_BUFFER_LENGTH	7168
-NET_READ_TIMEOUT	600
-NET_RETRY_COUNT	10
-NET_WRITE_TIMEOUT	500
-set net_buffer_length=1;
+set global net_buffer_length=1;
 Warnings:
 Warning	1292	Truncated incorrect net_buffer_length value: '1'
-show variables like 'net_buffer_length';
+show global variables like 'net_buffer_length';
 Variable_name	Value
 net_buffer_length	1024
-select * from information_schema.session_variables where variable_name like 'net_buffer_length';
+select * from information_schema.global_variables where variable_name like 'net_buffer_length';
 VARIABLE_NAME	VARIABLE_VALUE
 NET_BUFFER_LENGTH	1024
-set net_buffer_length=2000000000;
+set global net_buffer_length=2000000000;
 Warnings:
 Warning	1292	Truncated incorrect net_buffer_length value: '2000000000'
-show variables like 'net_buffer_length';
+show global variables like 'net_buffer_length';
 Variable_name	Value
 net_buffer_length	1048576
-select * from information_schema.session_variables where variable_name like 'net_buffer_length';
+select * from information_schema.global_variables where variable_name like 'net_buffer_length';
 VARIABLE_NAME	VARIABLE_VALUE
 NET_BUFFER_LENGTH	1048576
 set character set cp1251_koi8;
@@ -461,7 +448,7 @@ select @@long_query_time;
 @@long_query_time
 100.000001
 set low_priority_updates=1;
-set max_allowed_packet=100;
+set global max_allowed_packet=100;
 Warnings:
 Warning	1292	Truncated incorrect max_allowed_packet value: '100'
 set global max_binlog_cache_size=100;
@@ -485,7 +472,7 @@ select @@max_user_connections;
 100
 set global max_write_lock_count=100;
 set myisam_sort_buffer_size=100;
-set net_buffer_length=100;
+set global net_buffer_length=100;
 Warnings:
 Warning	1292	Truncated incorrect net_buffer_length value: '100'
 set net_read_timeout=100;
@@ -1024,3 +1011,329 @@ SET GLOBAL log_output = 0;
 ERROR 42000: Variable 'log_output' can't be set to the value of '0'
 
 # -- End of Bug#34820.
+
+#
+SHOW VARIABLES like 'ft_max_word_len';
+Variable_name	Value
+ft_max_word_len	84
+SELECT @@session.ft_max_word_len;
+ERROR HY000: Variable 'ft_max_word_len' is a GLOBAL variable
+SELECT @@global.ft_max_word_len;
+@@global.ft_max_word_len
+84
+SET @@session.ft_max_word_len= 7;
+ERROR HY000: Variable 'ft_max_word_len' is a read only variable
+SET @@global.ft_max_word_len= 7;
+ERROR HY000: Variable 'ft_max_word_len' is a read only variable
+#
+SHOW VARIABLES like 'ft_min_word_len';
+Variable_name	Value
+ft_min_word_len	4
+SELECT @@session.ft_min_word_len;
+ERROR HY000: Variable 'ft_min_word_len' is a GLOBAL variable
+SELECT @@global.ft_min_word_len;
+@@global.ft_min_word_len
+4
+SET @@session.ft_min_word_len= 7;
+ERROR HY000: Variable 'ft_min_word_len' is a read only variable
+SET @@global.ft_min_word_len= 7;
+ERROR HY000: Variable 'ft_min_word_len' is a read only variable
+#
+SHOW VARIABLES like 'ft_query_expansion_limit';
+Variable_name	Value
+ft_query_expansion_limit	20
+SELECT @@session.ft_query_expansion_limit;
+ERROR HY000: Variable 'ft_query_expansion_limit' is a GLOBAL variable
+SELECT @@global.ft_query_expansion_limit;
+@@global.ft_query_expansion_limit
+20
+SET @@session.ft_query_expansion_limit= 7;
+ERROR HY000: Variable 'ft_query_expansion_limit' is a read only variable
+SET @@global.ft_query_expansion_limit= 7;
+ERROR HY000: Variable 'ft_query_expansion_limit' is a read only variable
+#
+SHOW VARIABLES like 'ft_stopword_file';
+Variable_name	Value
+ft_stopword_file	(built-in)
+SELECT @@session.ft_stopword_file;
+ERROR HY000: Variable 'ft_stopword_file' is a GLOBAL variable
+SELECT @@global.ft_stopword_file;
+@@global.ft_stopword_file
+(built-in)
+SET @@session.ft_stopword_file= 'x';
+ERROR HY000: Variable 'ft_stopword_file' is a read only variable
+SET @@global.ft_stopword_file= 'x';
+ERROR HY000: Variable 'ft_stopword_file' is a read only variable
+#
+SHOW VARIABLES like 'back_log';
+Variable_name	Value
+back_log	50
+SELECT @@session.back_log;
+ERROR HY000: Variable 'back_log' is a GLOBAL variable
+SELECT @@global.back_log;
+@@global.back_log
+50
+SET @@session.back_log= 7;
+ERROR HY000: Variable 'back_log' is a read only variable
+SET @@global.back_log= 7;
+ERROR HY000: Variable 'back_log' is a read only variable
+#
+SHOW VARIABLES like 'large_files_support';
+Variable_name	Value
+large_files_support	#
+SELECT @@session.large_files_support;
+ERROR HY000: Variable 'large_files_support' is a GLOBAL variable
+SELECT @@global.large_files_support;
+@@global.large_files_support
+#
+SET @@session.large_files_support= true;
+ERROR HY000: Variable 'large_files_support' is a read only variable
+SET @@global.large_files_support= true;
+ERROR HY000: Variable 'large_files_support' is a read only variable
+#
+SHOW VARIABLES like 'character_sets_dir';
+Variable_name	Value
+character_sets_dir	#
+SELECT @@session.character_sets_dir;
+ERROR HY000: Variable 'character_sets_dir' is a GLOBAL variable
+SELECT @@global.character_sets_dir;
+@@global.character_sets_dir
+#
+SET @@session.character_sets_dir= 'x';
+ERROR HY000: Variable 'character_sets_dir' is a read only variable
+SET @@global.character_sets_dir= 'x';
+ERROR HY000: Variable 'character_sets_dir' is a read only variable
+#
+SHOW VARIABLES like 'init_file';
+Variable_name	Value
+init_file	#
+SELECT @@session.init_file;
+ERROR HY000: Variable 'init_file' is a GLOBAL variable
+SELECT @@global.init_file;
+@@global.init_file
+#
+SET @@session.init_file= 'x';
+ERROR HY000: Variable 'init_file' is a read only variable
+SET @@global.init_file= 'x';
+ERROR HY000: Variable 'init_file' is a read only variable
+#
+SHOW VARIABLES like 'language';
+Variable_name	Value
+language	#
+SELECT @@session.language;
+ERROR HY000: Variable 'language' is a GLOBAL variable
+SELECT @@global.language;
+@@global.language
+#
+SET @@session.language= 'x';
+ERROR HY000: Variable 'language' is a read only variable
+SET @@global.language= 'x';
+ERROR HY000: Variable 'language' is a read only variable
+#
+SHOW VARIABLES like 'large_page_size';
+Variable_name	Value
+large_page_size	#
+SELECT @@session.large_page_size;
+ERROR HY000: Variable 'large_page_size' is a GLOBAL variable
+SELECT @@global.large_page_size;
+@@global.large_page_size
+#
+SET @@session.large_page_size= 7;
+ERROR HY000: Variable 'large_page_size' is a read only variable
+SET @@global.large_page_size= 7;
+ERROR HY000: Variable 'large_page_size' is a read only variable
+#
+SHOW VARIABLES like 'large_pages';
+Variable_name	Value
+large_pages	#
+SELECT @@session.large_pages;
+ERROR HY000: Variable 'large_pages' is a GLOBAL variable
+SELECT @@global.large_pages;
+@@global.large_pages
+#
+SET @@session.large_pages= true;
+ERROR HY000: Variable 'large_pages' is a read only variable
+SET @@global.large_pages= true;
+ERROR HY000: Variable 'large_pages' is a read only variable
+#
+SHOW VARIABLES like 'log_bin';
+Variable_name	Value
+log_bin	OFF
+SELECT @@session.log_bin;
+ERROR HY000: Variable 'log_bin' is a GLOBAL variable
+SELECT @@global.log_bin;
+@@global.log_bin
+0
+SET @@session.log_bin= true;
+ERROR HY000: Variable 'log_bin' is a read only variable
+SET @@global.log_bin= true;
+ERROR HY000: Variable 'log_bin' is a read only variable
+#
+SHOW VARIABLES like 'log_error';
+Variable_name	Value
+log_error	#
+SELECT @@session.log_error;
+ERROR HY000: Variable 'log_error' is a GLOBAL variable
+SELECT @@global.log_error;
+@@global.log_error
+#
+SET @@session.log_error= 'x';
+ERROR HY000: Variable 'log_error' is a read only variable
+SET @@global.log_error= 'x';
+ERROR HY000: Variable 'log_error' is a read only variable
+#
+SHOW VARIABLES like 'lower_case_file_system';
+Variable_name	Value
+lower_case_file_system	#
+SELECT @@session.lower_case_file_system;
+ERROR HY000: Variable 'lower_case_file_system' is a GLOBAL variable
+SELECT @@global.lower_case_file_system;
+@@global.lower_case_file_system
+#
+SET @@session.lower_case_file_system= true;
+ERROR HY000: Variable 'lower_case_file_system' is a read only variable
+SET @@global.lower_case_file_system= true;
+ERROR HY000: Variable 'lower_case_file_system' is a read only variable
+#
+SHOW VARIABLES like 'lower_case_table_names';
+Variable_name	Value
+lower_case_table_names	#
+SELECT @@session.lower_case_table_names;
+ERROR HY000: Variable 'lower_case_table_names' is a GLOBAL variable
+SELECT @@global.lower_case_table_names;
+@@global.lower_case_table_names
+#
+SET @@session.lower_case_table_names= 7;
+ERROR HY000: Variable 'lower_case_table_names' is a read only variable
+SET @@global.lower_case_table_names= 7;
+ERROR HY000: Variable 'lower_case_table_names' is a read only variable
+#
+SHOW VARIABLES like 'myisam_recover_options';
+Variable_name	Value
+myisam_recover_options	OFF
+SELECT @@session.myisam_recover_options;
+ERROR HY000: Variable 'myisam_recover_options' is a GLOBAL variable
+SELECT @@global.myisam_recover_options;
+@@global.myisam_recover_options
+OFF
+SET @@session.myisam_recover_options= 'x';
+ERROR HY000: Variable 'myisam_recover_options' is a read only variable
+SET @@global.myisam_recover_options= 'x';
+ERROR HY000: Variable 'myisam_recover_options' is a read only variable
+#
+SHOW VARIABLES like 'open_files_limit';
+Variable_name	Value
+open_files_limit	#
+SELECT @@session.open_files_limit;
+ERROR HY000: Variable 'open_files_limit' is a GLOBAL variable
+SELECT @@global.open_files_limit;
+@@global.open_files_limit
+#
+SET @@session.open_files_limit= 7;
+ERROR HY000: Variable 'open_files_limit' is a read only variable
+SET @@global.open_files_limit= 7;
+ERROR HY000: Variable 'open_files_limit' is a read only variable
+#
+SHOW VARIABLES like 'pid_file';
+Variable_name	Value
+pid_file	#
+SELECT @@session.pid_file;
+ERROR HY000: Variable 'pid_file' is a GLOBAL variable
+SELECT @@global.pid_file;
+@@global.pid_file
+#
+SET @@session.pid_file= 'x';
+ERROR HY000: Variable 'pid_file' is a read only variable
+SET @@global.pid_file= 'x';
+ERROR HY000: Variable 'pid_file' is a read only variable
+#
+SHOW VARIABLES like 'plugin_dir';
+Variable_name	Value
+plugin_dir	#
+SELECT @@session.plugin_dir;
+ERROR HY000: Variable 'plugin_dir' is a GLOBAL variable
+SELECT @@global.plugin_dir;
+@@global.plugin_dir
+#
+SET @@session.plugin_dir= 'x';
+ERROR HY000: Variable 'plugin_dir' is a read only variable
+SET @@global.plugin_dir= 'x';
+ERROR HY000: Variable 'plugin_dir' is a read only variable
+#
+SHOW VARIABLES like 'port';
+Variable_name	Value
+port	#
+SELECT @@session.port;
+ERROR HY000: Variable 'port' is a GLOBAL variable
+SELECT @@global.port;
+@@global.port
+#
+SET @@session.port= 7;
+ERROR HY000: Variable 'port' is a read only variable
+SET @@global.port= 7;
+ERROR HY000: Variable 'port' is a read only variable
+#
+SHOW VARIABLES like 'protocol_version';
+Variable_name	Value
+protocol_version	10
+SELECT @@session.protocol_version;
+ERROR HY000: Variable 'protocol_version' is a GLOBAL variable
+SELECT @@global.protocol_version;
+@@global.protocol_version
+10
+SET @@session.protocol_version= 7;
+ERROR HY000: Variable 'protocol_version' is a read only variable
+SET @@global.protocol_version= 7;
+ERROR HY000: Variable 'protocol_version' is a read only variable
+#
+SHOW VARIABLES like 'skip_external_locking';
+Variable_name	Value
+skip_external_locking	ON
+SELECT @@session.skip_external_locking;
+ERROR HY000: Variable 'skip_external_locking' is a GLOBAL variable
+SELECT @@global.skip_external_locking;
+@@global.skip_external_locking
+1
+SET @@session.skip_external_locking= true;
+ERROR HY000: Variable 'skip_external_locking' is a read only variable
+SET @@global.skip_external_locking= true;
+ERROR HY000: Variable 'skip_external_locking' is a read only variable
+#
+SHOW VARIABLES like 'skip_networking';
+Variable_name	Value
+skip_networking	OFF
+SELECT @@session.skip_networking;
+ERROR HY000: Variable 'skip_networking' is a GLOBAL variable
+SELECT @@global.skip_networking;
+@@global.skip_networking
+0
+SET @@session.skip_networking= true;
+ERROR HY000: Variable 'skip_networking' is a read only variable
+SET @@global.skip_networking= true;
+ERROR HY000: Variable 'skip_networking' is a read only variable
+#
+SHOW VARIABLES like 'skip_show_database';
+Variable_name	Value
+skip_show_database	OFF
+SELECT @@session.skip_show_database;
+ERROR HY000: Variable 'skip_show_database' is a GLOBAL variable
+SELECT @@global.skip_show_database;
+@@global.skip_show_database
+0
+SET @@session.skip_show_database= true;
+ERROR HY000: Variable 'skip_show_database' is a read only variable
+SET @@global.skip_show_database= true;
+ERROR HY000: Variable 'skip_show_database' is a read only variable
+#
+SHOW VARIABLES like 'thread_stack';
+Variable_name	Value
+thread_stack	#
+SELECT @@session.thread_stack;
+ERROR HY000: Variable 'thread_stack' is a GLOBAL variable
+SELECT @@global.thread_stack;
+@@global.thread_stack
+#
+SET @@session.thread_stack= 7;
+ERROR HY000: Variable 'thread_stack' is a read only variable
+SET @@global.thread_stack= 7;
+ERROR HY000: Variable 'thread_stack' is a read only variable

mysql-test/r/view.result

@@ -625,7 +625,7 @@ drop table t1;
 create table t1 (a int, b int);
 create view v1 as select a, sum(b) from t1 group by a;
 select b from v1 use index (some_index) where b=1;
-ERROR HY000: Incorrect usage of index hints and VIEW
+ERROR 42000: Key 'some_index' doesn't exist in table 'v1'
 drop view v1;
 drop table t1;
 create table t1 (col1 char(5),col2 char(5));
@@ -3562,11 +3562,11 @@ CREATE TABLE t1 (a INT);
 INSERT INTO t1 VALUES (1),(2);
 CREATE VIEW v1 AS SELECT * FROM t1;
 SELECT * FROM v1 USE KEY(non_existant);
-ERROR HY000: Incorrect usage of index hints and VIEW
+ERROR 42000: Key 'non_existant' doesn't exist in table 'v1'
 SELECT * FROM v1 FORCE KEY(non_existant);
-ERROR HY000: Incorrect usage of index hints and VIEW
+ERROR 42000: Key 'non_existant' doesn't exist in table 'v1'
 SELECT * FROM v1 IGNORE KEY(non_existant);
-ERROR HY000: Incorrect usage of index hints and VIEW
+ERROR 42000: Key 'non_existant' doesn't exist in table 'v1'
 DROP VIEW v1;
 DROP TABLE t1;
 CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT, b INT NOT NULL DEFAULT 0,
@@ -3674,6 +3674,31 @@ DROP VIEW v1;
 
 CREATE VIEW v1 AS SELECT 1;
 DROP VIEW v1;
+CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT, INDEX (c2));
+INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
+SELECT * FROM t1 USE INDEX (PRIMARY) WHERE c1=2;
+c1	c2
+2	2
+SELECT * FROM t1 USE INDEX (c2) WHERE c2=2;
+c1	c2
+2	2
+CREATE VIEW v1 AS SELECT c1, c2 FROM t1;
+SHOW INDEX FROM v1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment
+SELECT * FROM v1 USE INDEX (PRIMARY) WHERE c1=2;
+ERROR 42000: Key 'PRIMARY' doesn't exist in table 'v1'
+SELECT * FROM v1 FORCE INDEX (PRIMARY) WHERE c1=2;
+ERROR 42000: Key 'PRIMARY' doesn't exist in table 'v1'
+SELECT * FROM v1 IGNORE INDEX (PRIMARY) WHERE c1=2;
+ERROR 42000: Key 'PRIMARY' doesn't exist in table 'v1'
+SELECT * FROM v1 USE INDEX (c2) WHERE c2=2;
+ERROR 42000: Key 'c2' doesn't exist in table 'v1'
+SELECT * FROM v1 FORCE INDEX (c2) WHERE c2=2;
+ERROR 42000: Key 'c2' doesn't exist in table 'v1'
+SELECT * FROM v1 IGNORE INDEX (c2) WHERE c2=2;
+ERROR 42000: Key 'c2' doesn't exist in table 'v1'
+DROP VIEW v1;
+DROP TABLE t1;
 # -----------------------------------------------------------------
 # -- End of 5.0 tests.
 # -----------------------------------------------------------------

mysql-test/r/wait_timeout_func.result

@@ -1,30 +1,32 @@
-drop table if exists t1;
-## Creating new table t1 ##
-CREATE TABLE t1
-(
-id INT NOT NULL auto_increment,
-PRIMARY KEY (id),
-name VARCHAR(30)
-);
+SET @start_value= @@global.wait_timeout;
 '#--------------------FN_DYNVARS_186_01-------------------------#'
-## Creating new connection test_con1 ## 
-## Setting value of variable to 5 ##
-SET @@session.wait_timeout = 5;
-## Inserting record in table t1 ##
-INSERT into t1(name) values('Record_1');
-## Using sleep to check timeout ## 
-'#--------------------FN_DYNVARS_186_02-------------------------#'
-## Setting value of variable ##
-SET @@global.wait_timeout = 5;
-## Creating new connection test_con2 ## 
-INSERT into t1(name) values('Record_2');
-## Using sleep to check timeout ## 
+SET @start_time= UNIX_TIMESTAMP();
+connect (test_con1, localhost, root,,);
+SELECT @@session.wait_timeout = @@global.wait_timeout AS 'Expect 1';
+Expect 1
+1
+SET @@session.wait_timeout = <session_value>;
+connect (test_con2, localhost, root,,);
+SET @@session.wait_timeout = <session_value> - 1;
+connection default;
+wait until connections ready
+SELECT info FROM information_schema.processlist;
+info
+SELECT info FROM information_schema.processlist
 '#--------------------FN_DYNVARS_186_03-------------------------#'
-## Setting value of variable to 1 ##
-SET @@global.wait_timeout = 1;
-## Creating new connection ## 
-INSERT into t1(name) values('Record_3');
-## Using sleep to check timeout ##
-## We cannot test it further because the server stops due to wait_timeout ## 
-SELECT * from t1;
-ERROR HY000: MySQL server has gone away
+SET @@global.wait_timeout= <global_value>;
+SELECT @@session.wait_timeout = @start_value AS 'Expect 1';
+Expect 1
+1
+connect (test_con3, localhost, root,,);
+SELECT @@session.wait_timeout = @@global.wait_timeout AS 'Expect 1';
+Expect 1
+1
+connection default;
+SELECT info FROM information_schema.processlist;
+info
+SELECT info FROM information_schema.processlist
+SELECT UNIX_TIMESTAMP() - @start_time >= <global_value> + <session_value>;;
+UNIX_TIMESTAMP() - @start_time >= <global_value> + <session_value>;
+1
+SET @@global.wait_timeout= @start_value;

mysql-test/suite/funcs_1/triggers/triggers_03e_db_level.inc

@@ -185,7 +185,7 @@ let $message= use db with trigger privilege on db level and without...:;
         select f1 from t1 order by f1;
 	--disable_warnings
 	disconnect no_privs;
-	--enable warnings
+	--enable_warnings
 
         connection yes_privs;
         select current_user;

mysql-test/t/ctype_filesystem-master.opt

@@ -0,0 +1,2 @@
+--character-sets-dir=/<2F>
+--character-set-filesystem=latin1

mysql-test/t/ctype_filesystem.test

@@ -0,0 +1,5 @@
+SET CHARACTER SET utf8;
+SHOW VARIABLES like 'character_sets_dir';
+SHOW VARIABLES like 'character_set_filesystem';
+SHOW VARIABLES like 'character_set_client';
+SET CHARACTER SET default;

mysql-test/t/ctype_utf8.test

@@ -1439,3 +1439,20 @@ select hex(_utf8 X'616263FF');
 select hex(_utf8 B'001111111111');
 --error ER_INVALID_CHARACTER_STRING
 select (_utf8 X'616263FF');
+
+#
+# Bug #36772: When using UTF8, CONVERT with GROUP BY returns truncated results
+#
+CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL);
+INSERT INTO t1 VALUES (70000, 1092), (70001, 1085), (70002, 1065);
+SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
+SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1;
+ALTER TABLE t1 ADD UNIQUE (b);
+SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
+DROP INDEX b ON t1;
+SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
+ALTER TABLE t1 ADD INDEX (b);
+SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) from t1 GROUP BY b;
+DROP TABLE t1;
+
+--echo End of 5.0 tests

mysql-test/t/disabled.def

@@ -10,6 +10,5 @@
 #
 ##############################################################################
 federated_transactions   : Bug#29523 Transactions do not work
-csv_alter_table      : Bug#33696 2008-01-21 pcrews no .result file - bug allows NULL columns in CSV tables
 log_tables.test                       : Bug #37798: main.log_tables fails randomly on powermacg5 and windows
 slow_query_log_func.test              : Bug #37962: *_func tests containing sleeps/race conditions

mysql-test/t/events_scheduling.test

@@ -1,11 +1,12 @@
-# Can't test with embedded server that doesn't support grants
+# Can't test with embedded server that doesn't support events
 -- source include/not_embedded.inc
 
 CREATE DATABASE IF NOT EXISTS events_test;
 USE events_test;
 
+SET @event_scheduler=@@global.event_scheduler;
 SET GLOBAL event_scheduler=OFF;
---echo Try agian to make sure it's allowed
+--echo Try again to make sure it's allowed
 SET GLOBAL event_scheduler=OFF;
 SHOW VARIABLES LIKE 'event_scheduler';
 SET GLOBAL event_scheduler=1;
@@ -57,34 +58,44 @@ ON COMPLETION PRESERVE
 DO
   INSERT INTO table_4 VALUES (1);
 
+# Wait for the events to fire and check the data afterwards
+
 # Let event_1 insert at least 4 records into the table
 let $wait_condition=select count(*) >= 4 from table_1;
 --source include/wait_condition.inc
+# Minimum of passed time is 6 seconds assuming
+# - event executions starts immediate after creation
+# - 4 times event_1 means an insert at ect, ect+2, ect+4, ect+6
+# ect = event creation time
 
-# Let event_2 reach the end of its execution interval 
+# Let event_2 reach the end of its execution interval
 let $wait_condition=select count(*) = 0 from information_schema.events
 where event_name='event_2' and status='enabled';
 --source include/wait_condition.inc
+# Minimum of passed time is 6 seconds.
+# See wait_condition for event_1 above and ENDS condition for event_2.
 
-# Let event_3, which is ON COMPLETION NOT PRESERVE execute and drop itself 
+# Let event_3, which is ON COMPLETION NOT PRESERVE execute and drop itself
 let $wait_condition=select count(*) = 0 from information_schema.events
 where event_name='event_3';
 --source include/wait_condition.inc
 
-# Let event_4 reach the end of its execution interval 
+# Let event_4 reach the end of its execution interval
 let $wait_condition=select count(*) = 0 from information_schema.events
 where event_name='event_4' and status='enabled';
 --source include/wait_condition.inc
 
-# Wait for the events to fire and check the data afterwards
-
 let $wait_condition=SELECT SUM(a) >= 4 FROM table_1;
 source include/wait_condition.inc;
 SELECT IF(SUM(a) >= 4, 'OK', 'ERROR') FROM table_1;
 
-let $wait_condition=SELECT SUM(a) >= 5 FROM table_2;
+# In case of a testing box under heavy load it cannot be guaranteed that
+# it is really often enough checked if event_2 has to be executed.
+# -> Bug#39854 events_scheduling fails sporadically on pushbuild
+# Therefore we lowered here the original expectation of 5 to 4.
+let $wait_condition=SELECT SUM(a) >= 4 FROM table_2;
 source include/wait_condition.inc;
-SELECT IF(SUM(a) >= 5, 'OK', 'ERROR') FROM table_2;
+SELECT IF(SUM(a) >= 4, 'OK', 'ERROR') FROM table_2;
 
 let $wait_condition=SELECT SUM(a) >= 1 FROM table_3;
 source include/wait_condition.inc;
@@ -112,9 +123,9 @@ DROP TABLE table_2;
 DROP TABLE table_3;
 DROP TABLE table_4;
 DROP DATABASE events_test;
-SET GLOBAL event_scheduler=OFF;
+SET GLOBAL event_scheduler=@event_scheduler;
 
-# 
+#
 # End of tests
 #
 

mysql-test/t/events_time_zone.test

@@ -1,11 +1,40 @@
-# This test case is sensitive to execution timing.  You may control
-# this sensitivity by the parameter below.  Small values will result
-# in fast but more unstable execution, large values will improve
-# stability at the cost of speed.  Basically, N is a number of seconds
-# to wait for operation to complete.  Should be positive.  Test runs
-# about 25*N seconds (it sleeps most of the time, so CPU speed is not
-# relevant).
+# 1. This test case is sensitive to execution timing.  You may control
+#    this sensitivity by the parameter below.  Small values will result
+#    in fast but more unstable execution, large values will improve
+#    stability at the cost of speed.  Basically, N is a number of seconds
+#    to wait for operation to complete.  Should be positive.  Test runs
+#    about 25*N seconds (it sleeps most of the time, so CPU speed is not
+#    relevant).
 let $N = 5;
+#
+# 2. Some subtests
+#    - create a new time zone
+#    - run some statements
+#    - delete the new time zone.
+#    But the time zone name used gets somewhere cached and it cannot be
+#    "reused" later in the same or another session for a new time zone.
+#    Experiments (2008-11 MySQL 5.1) showed that none of the available
+#    RESET/FLUSH commands removes these entries.
+#    2008-11 MySQL 5.1 Bug#39979 main.events_time_zone does not clean up
+#                      second bad effect
+#    Therefore we compute unique and unusual timezone names to minimize
+#    the likelihood that a later test uses the same name.
+#
+# 3. The subtests mentioned in 2. cause that the AUTO_INCREMENT value
+#    within "SHOW CREATE TABLE mysql.timezone" differ from the initial one.
+#    (Bug#39979 main.events_time_zone does not clean up)
+#    Therefore we reset this value after each of these subtests.
+#
+# Note(mleich):
+#    There is a significant likelihood that future improvements of the server
+#    cause that the solutions for the issues mentioned in 2. and 3. will no
+#    more work.
+#    A mysql-test-run.pl feature which allows to enforce
+#    1. Server shutdown (-> Problem mentioned in 2. disappears)
+#    2. Reset all data to initial state (-> Problem mentioned in 3. disappears)
+#    3. Server start
+#    after a tests would be a perfect replacement.
+#
 
 --source include/big_test.inc
 
@@ -73,19 +102,15 @@ delimiter ;//
 SET @step3= @step * 3;
 SET @step6= @step * 6;
 
-# Disable query log to hide current time.
---disable_query_log
 SET @unix_time= UNIX_TIMESTAMP() - 1;
---enable_query_log
-
 SET @unix_time= @unix_time - @unix_time % @step6;
 
 INSERT INTO mysql.time_zone VALUES (NULL, 'N');
 SET @tzid= LAST_INSERT_ID();
 INSERT INTO mysql.time_zone_transition_type
-  VALUES (@tzid, 0, 0, 0, 'b16420_0'); 
+  VALUES (@tzid, 0, 0, 0, 'b16420_0');
 INSERT INTO mysql.time_zone_transition_type
-  VALUES (@tzid, 1, @step3 - @step, 1, 'b16420_1'); 
+  VALUES (@tzid, 1, @step3 - @step, 1, 'b16420_1');
 
 let $transition_unix_time= `SELECT @unix_time`;
 let $count= 30;
@@ -99,7 +124,9 @@ while ($count)
   dec $count;
 }
 --enable_query_log
-INSERT INTO mysql.time_zone_name VALUES ('bug16420', @tzid);
+let $tz_name = `SELECT CONCAT('b16420_a',UNIX_TIMESTAMP())`;
+--replace_result $tz_name <TZ_NAME_1>
+eval INSERT INTO mysql.time_zone_name VALUES ('$tz_name', @tzid);
 
 CREATE TABLE t1 (count INT, unix_time INT, local_time INT, comment CHAR(80));
 CREATE TABLE t2 (count INT);
@@ -135,7 +162,8 @@ SET TIME_ZONE= '+00:00';
 CREATE EVENT e1 ON SCHEDULE EVERY @step SECOND
   STARTS FROM_UNIXTIME(@unix_time) DO SELECT f1("<e1>");
 
-SET TIME_ZONE= 'bug16420';
+--replace_result $tz_name <TZ_NAME_1>
+eval SET TIME_ZONE= '$tz_name';
 CREATE EVENT e2 ON SCHEDULE EVERY @step SECOND
   STARTS FROM_UNIXTIME(@unix_time) DO SELECT f1("<e2>");
 
@@ -196,6 +224,8 @@ DELETE FROM mysql.time_zone_name            WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone_transition_type WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone_transition      WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone                 WHERE time_zone_id = @tzid;
+let $time_zone_auto_inc = `SELECT MAX(Time_zone_id) + 1 FROM mysql.time_zone`;
+eval ALTER TABLE mysql.time_zone AUTO_INCREMENT = $time_zone_auto_inc;
 
 #----------------------------------------------------------------------
 
@@ -216,13 +246,13 @@ SET @offset_month_03= UNIX_TIMESTAMP('2030-03-31 12:00:00') - @now - 5*@step;
 SET @offset_month_04= UNIX_TIMESTAMP('2030-04-30 12:00:00') - @now - 13*@step;
 
 INSERT INTO mysql.time_zone_transition_type
-  VALUES (@tzid, 0, @offset_month_01, 0, 'b16420_0'); 
+  VALUES (@tzid, 0, @offset_month_01, 0, 'b16420_0');
 INSERT INTO mysql.time_zone_transition_type
-  VALUES (@tzid, 1, @offset_month_02, 1, 'b16420_1'); 
+  VALUES (@tzid, 1, @offset_month_02, 1, 'b16420_1');
 INSERT INTO mysql.time_zone_transition_type
-  VALUES (@tzid, 2, @offset_month_03, 1, 'b16420_2'); 
+  VALUES (@tzid, 2, @offset_month_03, 1, 'b16420_2');
 INSERT INTO mysql.time_zone_transition_type
-  VALUES (@tzid, 3, @offset_month_04, 1, 'b16420_3'); 
+  VALUES (@tzid, 3, @offset_month_04, 1, 'b16420_3');
 INSERT INTO mysql.time_zone_transition
   VALUES (@tzid, @now, 0);
 INSERT INTO mysql.time_zone_transition
@@ -231,11 +261,12 @@ INSERT INTO mysql.time_zone_transition
   VALUES (@tzid, @now + 7 * @step, 2);
 INSERT INTO mysql.time_zone_transition
   VALUES (@tzid, @now + 12 * @step, 3);
-# We have to user a new time zone name, because 'bug16420' has been
-# cached already.
-INSERT INTO mysql.time_zone_name VALUES ('bug16420_2', @tzid);
+let $tz_name = `SELECT CONCAT('b16420_b',UNIX_TIMESTAMP())`;
+--replace_result $tz_name <TZ_NAME_2>
+eval INSERT INTO mysql.time_zone_name VALUES ('$tz_name', @tzid);
 
-SET TIME_ZONE= 'bug16420_2';
+--replace_result $tz_name <TZ_NAME_2>
+eval SET TIME_ZONE= '$tz_name';
 
 SET GLOBAL EVENT_SCHEDULER= ON;
 
@@ -280,6 +311,8 @@ DELETE FROM mysql.time_zone_name            WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone_transition_type WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone_transition      WHERE time_zone_id = @tzid;
 DELETE FROM mysql.time_zone                 WHERE time_zone_id = @tzid;
+let $time_zone_auto_inc = `SELECT MAX(Time_zone_id) + 1 FROM mysql.time_zone`;
+eval ALTER TABLE mysql.time_zone AUTO_INCREMENT = $time_zone_auto_inc;
 
 DROP FUNCTION round_to_step;
 DROP TABLE t_step;
@@ -291,8 +324,8 @@ eval USE $old_db;
 
 --enable_query_log
 let $wait_condition=
-  select count(*) = 0 from information_schema.processlist
-  where db='mysqltest_db1' and command = 'Connect' and user=current_user();
+  SELECT COUNT(*) = 0 FROM information_schema.processlist
+  WHERE db='mysqltest_db1' AND command = 'Connect' AND user=current_user();
 --source include/wait_condition.inc
 
 --echo End of 5.1 tests.

mysql-test/t/func_compress.test

@@ -43,8 +43,11 @@ drop table t1;
 # note that when LOW_MEMORY is set the "test" below is meaningless
 #
 
-set @@max_allowed_packet=1048576*100;
+set @@global.max_allowed_packet=1048576*100;
 --replace_result "''" XXX "'1'" XXX
+
+# reconnect to make the new max packet size take effect
+--connect (newconn, localhost, root,,)
 eval select compress(repeat('aaaaaaaaaa', IF('$LOW_MEMORY', 10, 10000000))) is null;
 
 #

mysql-test/t/func_group.test

@@ -973,5 +973,34 @@ GROUP BY int_nokey LIMIT 1;
 DROP TABLE derived1;
 DROP TABLE D;
 
+#
+# Bug #39656: Behaviour different for agg functions with & without where -
+# ONLY_FULL_GROUP_BY
+#
+
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,1), (1,2), (1,3);
+
+SET SQL_MODE='ONLY_FULL_GROUP_BY';
+
+SELECT COUNT(*) FROM t1;
+SELECT COUNT(*) FROM t1 where a=1;
+
+--error ER_MIX_OF_GROUP_FUNC_AND_FIELDS
+SELECT COUNT(*),a FROM t1;
+
+SELECT COUNT(*) FROM t1 a JOIN t1 b ON a.a= b.a;
+
+--error ER_MIX_OF_GROUP_FUNC_AND_FIELDS
+SELECT COUNT(*), (SELECT count(*) FROM t1 inr WHERE inr.a = outr.a) 
+  FROM t1 outr;
+
+SELECT COUNT(*) FROM t1 a JOIN t1 outr 
+  ON a.a= (SELECT count(*) FROM t1 inr WHERE inr.a = outr.a);
+
+SET SQL_MODE=default;
+DROP TABLE t1;
+
+
 ###
 --echo End of 5.0 tests

mysql-test/t/func_sapdb.test

@@ -135,3 +135,20 @@ select str_to_date("2003-01-02 10:11:12.0012", "%Y-%m-%d %H:%i:%S.%f");
 --enable_ps_protocol
 
 # End of 4.1 tests
+
+
+
+#
+# Bug#37553: MySql Error Compare TimeDiff & Time
+#
+
+# calculations involving negative time values ignored sign
+select timediff('2008-09-29 20:10:10','2008-09-30 20:10:10'),time('00:00:00');
+select timediff('2008-09-29 20:10:10','2008-09-30 20:10:10')>time('00:00:00');
+select timediff('2008-09-29 20:10:10','2008-09-30 20:10:10')<time('00:00:00');
+
+# show that conversion to DECIMAL no longer drops sign
+SELECT CAST(time('-73:42:12') AS DECIMAL);
+
+
+# End of 5.0 tests

mysql-test/t/group_concat_max_len_func.test

@@ -11,18 +11,23 @@
 # Creation Date: 2008-03-07                                                   #
 # Author:  Salman Rawala                                                      #
 #                                                                             #
+# Last modification:                                                          #
+# 2008-11-14 mleich Fix Bug#40644 main.group_concat_max_len_func random       #
+#                                 failures                                    #
+#                   + minor improvements                                      #
+#                                                                             #
 # Description: Test Cases of Dynamic System Variable group_concat_max_len     #
 #              that checks the functionality of this variable                 #
 #                                                                             #
-# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
-#  server-system-variables.html                                               #
+# Reference:                                                                  #
+#    http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html      #
 #                                                                             #
 ###############################################################################
 
 SET @save = @@global.group_concat_max_len;
 
 --disable_warnings
-drop table if exists t1;
+DROP TABLE IF EXISTS t1;
 --enable_warnings
 
 #########################
@@ -32,34 +37,38 @@ drop table if exists t1;
 --echo ## Creating new table t1 ##
 CREATE TABLE t1
 (
-id INT NOT NULL auto_increment,
+id INT NOT NULL AUTO_INCREMENT,
 PRIMARY KEY (id),
-rollno int NOT NULL,
+rollno INT NOT NULL,
 name VARCHAR(30)
 );
 
 --echo '#--------------------FN_DYNVARS_034_01-------------------------#'
 ########################################################################
 #    Setting initial value of group_concat_max_len, inserting some rows
-#    & creating 2 new connections 
+#    & creating 2 new connections
 ########################################################################
 
---echo ## Setting initial value of variable to 4 ## 
+--echo ## Setting initial value of variable to 4 ##
 SET @@global.group_concat_max_len = 4;
 
---echo ## Inserting some rows in table ## 
-INSERT into t1(rollno, name) values(1, 'Record_1');	
-INSERT into t1(rollno, name) values(2, 'Record_2');
-INSERT into t1(rollno, name) values(1, 'Record_3');	
-INSERT into t1(rollno, name) values(3, 'Record_4');
-INSERT into t1(rollno, name) values(1, 'Record_5');	
-INSERT into t1(rollno, name) values(3, 'Record_6');
-INSERT into t1(rollno, name) values(4, 'Record_7');	
-INSERT into t1(rollno, name) values(4, 'Record_8');
+--echo ## Inserting some rows in table ##
+INSERT INTO t1(rollno, name) VALUES(1, 'Record_1');
+INSERT INTO t1(rollno, name) VALUES(2, 'Record_2');
+INSERT INTO t1(rollno, name) VALUES(1, 'Record_3');
+INSERT INTO t1(rollno, name) VALUES(3, 'Record_4');
+INSERT INTO t1(rollno, name) VALUES(1, 'Record_5');
+INSERT INTO t1(rollno, name) VALUES(3, 'Record_6');
+INSERT INTO t1(rollno, name) VALUES(4, 'Record_7');
+INSERT INTO t1(rollno, name) VALUES(4, 'Record_8');
+# The following "auxiliary" select ensures that all records are on disk
+# = result sets got by parallel sessions cannot suffer from effects
+#   caused by the MyISAM feature "concurrent_inserts".
+SELECT * FROM t1 ORDER BY id;
 
---echo ## Creating two new connections ## 
-CONNECT (test_con1,localhost,root,,);
-CONNECT (test_con2,localhost,root,,);
+--echo ## Creating two new connections ##
+connect (test_con1,localhost,root,,);
+connect (test_con2,localhost,root,,);
 
 
 --echo '#--------------------FN_DYNVARS_034_02-------------------------#'
@@ -68,16 +77,16 @@ CONNECT (test_con2,localhost,root,,);
 ###############################################################################
 
 --echo ## Connecting with test_con1 ##
-CONNECTION test_con1;
+connection test_con1;
 
---echo ## Accessing data and using group_concat on column whose value is greater than 4 ## 
-SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
+--echo ## Accessing data and using group_concat on column whose value is greater than 4 ##
+SELECT id, rollno, GROUP_CONCAT(name) FROM t1 GROUP BY rollno;
 
 --echo ## Changing session value of variable and verifying its behavior, ##
---echo ## warning should come here ## 
+--echo ## warning should come here ##
 
 SET @@session.group_concat_max_len = 10;
-SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
+SELECT id, rollno, GROUP_CONCAT(name) FROM t1 GROUP BY rollno;
 
 
 --echo '#--------------------FN_DYNVARS_034_03-------------------------#'
@@ -85,19 +94,19 @@ SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
 #    Verifying behavior of variable by increasing session value of variable  #
 ##############################################################################
 
---echo ## Connecting with new connection test_con2 ## 
+--echo ## Connecting with new connection test_con2 ##
 connection test_con2;
 
---echo ## Verifying initial value of variable. It should be 4 ## 
+--echo ## Verifying initial value of variable. It should be 4 ##
 SELECT @@session.group_concat_max_len = 4;
 
---echo ## Setting session value of variable to 20 and verifying variable is concating ## 
---echo ## column's value to 20 or not ## 
+--echo ## Setting session value of variable to 20 and verifying variable is concating ##
+--echo ## column's value to 20 or not ##
 SET @@session.group_concat_max_len = 20;
 
 --echo ## Verifying value of name column, it should not me more than 20 characters ##
 --echo ## Warning should come here ##
-SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
+SELECT id, rollno, GROUP_CONCAT(name) FROM t1 GROUP BY rollno;
 
 
 --echo '#--------------------FN_DYNVARS_034_04-------------------------#'
@@ -106,12 +115,12 @@ SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
 #    greater than the maximum concat length of name column                    #
 ###############################################################################
 
---echo ## Setting session value of variable to 26. No warning should appear here ## 
---echo ## because the value after concatination is less than 30 ## 
+--echo ## Setting session value of variable to 26. No warning should appear here ##
+--echo ## because the value after concatination is less than 30 ##
 SET @@session.group_concat_max_len = 26;
 
---echo ## Verifying value of name column, it should not give warning now ## 
-SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
+--echo ## Verifying value of name column, it should not give warning now ##
+SELECT id, rollno, GROUP_CONCAT(name) FROM t1 GROUP BY rollno;
 
 
 ############################################################
@@ -119,11 +128,11 @@ SELECT id, rollno, group_concat(name) FROM t1 GROUP BY rollno;
 ############################################################
 
 --echo ## Dropping table t1 ##
-DROP table t1;
+DROP TABLE t1;
 
 --echo ## Disconnecting both the connection ##
-DISCONNECT test_con2;
-DISCONNECT test_con1;
+disconnect test_con2;
+disconnect test_con1;
 
 connection default;
 

mysql-test/t/innodb_bug34300.test

@@ -8,7 +8,9 @@
 -- disable_query_log
 -- disable_result_log
 
-SET @@max_allowed_packet=16777216;
+# set packet size and reconnect 
+SET @@global.max_allowed_packet=16777216;
+--connect (newconn, localhost, root,,)
 
 DROP TABLE IF EXISTS bug34300;
 CREATE TABLE bug34300 (

mysql-test/t/innodb_mysql.test

@@ -43,3 +43,13 @@ CREATE TABLE t1 ( a INT ) ENGINE=InnoDB;
 INSERT INTO t1 VALUES(1);
 DROP TABLE t1;
 
+#
+# Bug#37284 Crash in Field_string::type()
+#
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+CREATE TABLE t1 (a char(50)) ENGINE=InnoDB;
+CREATE INDEX i1 on t1 (a(3));
+SELECT * FROM t1 WHERE a = 'abcde';
+DROP TABLE t1;

mysql-test/t/log_output_func.test

@@ -10,12 +10,13 @@
 #                                                                             #
 # Creation Date: 2008-03-08                                                   #
 # Author:  Rizwan                                                             #
+# Modified: HHunger 2008-08-29 
 #                                                                             #
 # Description: Test Cases of Dynamic System Variable log_output               #
 #              that checks the behavior of this variable                      #
 #                                                                             #
-# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
-#  server-system-variables.html                                               #
+# Reference:                                                                  #
+# http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html         #
 #                                                                             #
 ###############################################################################
 
@@ -23,6 +24,10 @@
 # ps-protocol. So, it is switched off.
 --disable_ps_protocol
 
+SET @start_value= @@global.log_output;
+SET @start_general_log= @@global.general_log;
+SET @start_general_log_file= @@global.general_log_file;
+
 --echo '#--------------------FN_DYNVARS_065_01-------------------------#'
 ##################################################################
 # Check if setting log_output is changed in every new connection # 
@@ -32,17 +37,12 @@ SET @@global.log_output = 'NONE';
 # con1 will be default connection from now on
 --echo 'connect (con1,localhost,root,,,,)'
 connect (con1,localhost,root,,,,);
---echo 'connection con1'
-connection con1;
-SELECT @@global.log_output;
 SET @@global.log_output = 'TABLE,FILE';
+
+# Test that the effect is global
 --echo 'connect (con2,localhost,root,,,,)'
 connect (con2,localhost,root,,,,);
---echo 'connection con2'
-connection con2;
 SELECT @@global.log_output;
-disconnect con2;
-
 
 --echo '#--------------------FN_DYNVARS_065_02-------------------------#'
 ####################################################
@@ -52,10 +52,9 @@ disconnect con2;
 --echo 'connection con1'
 connection con1;
 
-
-#=======================================================================
+#===============================================================
 --echo '---Checking general_log when log_output is NONE---'
-#=======================================================================
+#===============================================================
 
 SET @@global.log_output = 'NONE';
 TRUNCATE TABLE mysql.general_log;
@@ -64,13 +63,13 @@ TRUNCATE TABLE mysql.general_log;
 DROP TABLE IF EXISTS t1;
 --enable_warnings
 CREATE TABLE t1(a INT);
-INSERT INTO t1 value(1);
+INSERT INTO t1 VALUE(1);
 SELECT 'abc';
 SELECT count(*) FROM mysql.general_log;
 
-#==============================================================================
+#===============================================================
 --echo '---Checking general_log when log_output is TABLE---'
-#==============================================================================
+#===============================================================
 
 SET @@global.log_output = 'TABLE';
 TRUNCATE TABLE mysql.general_log;
@@ -78,35 +77,49 @@ TRUNCATE TABLE mysql.general_log;
 --disable_warnings
 DROP TABLE IF EXISTS t1;
 --enable_warnings
-create table t1(a int);
-INSERT INTO t1 value(1);
+CREATE TABLE t1(a int);
+INSERT INTO t1 VALUE(1);
 SELECT 'abc';
-SELECT count(*) from mysql.general_log;
+# At least the last 4 statement should be logged.
+SELECT count(*)>4 FROM mysql.general_log;
 
-#===========================================================
+#===============================================================
 # Checking general_log when log_output is FILE
-#===========================================================
-
-#SET @log_file = "mytest.log";
-#SET @@global.general_log = 0;
-#FLUSH LOGS;
-#SET @@global.general_log_file = @log_file;
---echo 'Bug#35371: Changing general_log file is crashing server'
---echo 'SET @@global.general_log_file = @log_file;'
+#===============================================================
 
+SET @@global.general_log = 'OFF';
+FLUSH LOGS;
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+eval SET @@global.general_log_file = '$MYSQLTEST_VARDIR/run/mytest.log';
+SET @@global.general_log = 'ON';
 SET @@global.log_output = 'FILE';
 TRUNCATE TABLE mysql.general_log;
 --disable_warnings
 DROP TABLE IF EXISTS t1;
 --enable_warnings
-create table t1(a int);
-INSERT INTO t1 value(1);
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUE(1);
 SELECT 'abc';
-SELECT count(*) from mysql.general_log;
+SELECT count(*) FROM mysql.general_log;
 
 DROP TABLE t1;
 
+file_exists $MYSQLTEST_VARDIR/run/mytest.log ;
+
+#==============================================================
+# Clean up
+#==============================================================
+
+--echo connection default;
+connection default;
+SET @@global.general_log= 'OFF';
+SET @@global.general_log_file= @start_general_log_file;
+SET @@global.log_output= @start_value;
+SET @@global.general_log= @start_general_log;
+SET @@global.general_log= 'ON';
+
 --enable_ps_protocol
 ####################################################
-# Endo of functionality Testing for log_output     #
+# End of functionality Testing for log_output      #
 ####################################################
+

mysql-test/t/max_allowed_packet_basic.test

@@ -36,8 +36,13 @@
 
 SET @start_global_value = @@global.max_allowed_packet;
 SELECT @start_global_value;
-SET @start_session_value = @@session.max_allowed_packet;
-SELECT @start_session_value;
+
+# give a known value to @@session.max_allowed_packet by assigning to
+# @@global and setting up a new connection (for deterministic result
+# file diffing)
+SET @@global.max_allowed_packet = DEFAULT;
+connect (conn1, localhost, root,,);
+
 
 
 --echo '#--------------------FN_DYNVARS_070_01-------------------------#'
@@ -49,7 +54,9 @@ SET @@global.max_allowed_packet = 1000;
 SET @@global.max_allowed_packet = DEFAULT;
 SELECT @@global.max_allowed_packet;
 
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = 20000;
+--Error ER_NO_DEFAULT
 SET @@session.max_allowed_packet = DEFAULT;
 SELECT @@session.max_allowed_packet;
 
@@ -62,9 +69,6 @@ SELECT @@session.max_allowed_packet;
 SET @@global.max_allowed_packet = DEFAULT;
 SELECT @@global.max_allowed_packet = 1048576;
 
-SET @@session.max_allowed_packet = DEFAULT;
-SELECT @@session.max_allowed_packet = 1048576;
-
 
 --echo '#--------------------FN_DYNVARS_070_03-------------------------#'
 ############################################################################
@@ -86,14 +90,19 @@ SELECT @@global.max_allowed_packet;
 # Change the value of max_allowed_packet to a valid value for SESSION Scope #
 #############################################################################
  
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = 1024;
 SELECT @@session.max_allowed_packet;
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = 1025;
 SELECT @@session.max_allowed_packet;
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = 65535;
 SELECT @@session.max_allowed_packet;
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = 1073741824;
 SELECT @@session.max_allowed_packet;
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = 1073741823;
 SELECT @@session.max_allowed_packet;
 
@@ -118,14 +127,18 @@ SELECT @@global.max_allowed_packet;
 SET @@global.max_allowed_packet = test;
 SELECT @@global.max_allowed_packet;
 
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = 0;
 SELECT @@session.max_allowed_packet;
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = 1023;
 SELECT @@session.max_allowed_packet;
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = -2;
 SELECT @@session.max_allowed_packet;
 --Error ER_PARSE_ERROR
 SET @@session.max_allowed_packet = 65530.34.;
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = 10737418241;
 SELECT @@session.max_allowed_packet;
 --echo 'Bug # 34837: Errors are not coming on assigning invalid values to variable';
@@ -180,6 +193,7 @@ SELECT @@max_allowed_packet = @@global.max_allowed_packet;
 #    Check if accessing variable with SESSION,LOCAL and without SCOPE points to same session variable  #
 ########################################################################################################
 
+--Error ER_VARIABLE_IS_READONLY
 SET @@max_allowed_packet = 100000;
 SELECT @@max_allowed_packet = @@local.max_allowed_packet;
 SELECT @@local.max_allowed_packet = @@session.max_allowed_packet;
@@ -190,6 +204,7 @@ SELECT @@local.max_allowed_packet = @@session.max_allowed_packet;
 #   Check if max_allowed_packet can be accessed with and without @@ sign    #
 #############################################################################
 
+--Error ER_VARIABLE_IS_READONLY
 SET max_allowed_packet = 1024;
 SELECT @@max_allowed_packet;
 --Error ER_UNKNOWN_TABLE
@@ -204,9 +219,9 @@ SELECT max_allowed_packet = @@session.max_allowed_packet;
 #     Restore initial value        #
 ####################################
 
+connection default;
 SET @@global.max_allowed_packet = @start_global_value;
 SELECT @@global.max_allowed_packet;
-SET @@session.max_allowed_packet = @start_session_value;
 SELECT @@session.max_allowed_packet;
 
 

mysql-test/t/max_allowed_packet_func.test

@@ -43,26 +43,19 @@ name BLOB
 
 --echo '#--------------------FN_DYNVARS_070_01-------------------------#'
 ###############################################################################
-#    Setting initial value of max_allowed_packet to 1024 at session level and
-#    verifying its behavior after inserting data greater than 1024 bytes     
+#    Setting initial value of max_allowed_packet to 1024 at session level 
+#    should result in an error (session variable is readonly)
 ###############################################################################
 
 --echo ## Setting value of max_allowed packet and net_buffer_length to 1024 ## 
+--error ER_VARIABLE_IS_READONLY
 SET @@session.max_allowed_packet = 1024;
-SET @@session.net_buffer_length = 1024;
 SELECT @@session.max_allowed_packet;
+
+--error ER_VARIABLE_IS_READONLY
+SET @@session.net_buffer_length = 1024;
 SELECT @@session.net_buffer_length;
 
---echo ## Inserting and fetching data of length greater than 1024 ##
-INSERT into t1(name) values("aaassssssssddddddddffffffgggggggg, askdlfjalsdkjfalksdjflaksdjfalkjdflaksjdflakjdflajsflajflajdfalsjfdlajfladjslfajdflajdsflajsflakjsdfla;kjflsdjkf;aljfa;lkdsfjla;sjlkajffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllakjsdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa;;;;;;;;;;;;;;;;;;;;;;;;;;;dsklfjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjkljffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdkskkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk");
-
-SELECT length("aaaaaasssssssssssdddddddfffffgggg, askdlfjalsdkjfalksdjflaksdjfalkjdflaksjdflakjdflajsflajflajdfalsjfdlajfladjslfajdflajdsflajsflakjsdfla;kjflsdjkf;aljfa;lkdsfjla;sjlkajffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllakjsdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa;;;;;;;;;;;;;;;;;;;;;;;;;;;dsklfjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjkljffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdkskkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk") as len;
-
---echo ## Verifying record in table t1 ##
-SELECT * from t1;
-
---echo 'Bug#35381: Error is not coming on inserting and fetching data of length'
---echo 'greater than max_allowed_packet size at session level';
 
 --echo '#--------------------FN_DYNVARS_070_02-------------------------#'
 ###############################################################################

mysql-test/t/multi_update.test

@@ -10,9 +10,9 @@ source include/have_log_bin.inc;
 drop table if exists t1,t2,t3;
 drop database if exists mysqltest;
 drop view if exists v1;
---error 0,1141,1147
+--error 0,ER_NONEXISTING_GRANT,ER_NONEXISTING_TABLE_GRANT
 revoke all privileges on mysqltest.t1 from mysqltest_1@localhost;
---error 0,1141,1147
+--error 0,ER_NONEXISTING_GRANT,ER_NONEXISTING_TABLE_GRANT
 revoke all privileges on mysqltest.* from mysqltest_1@localhost;
 delete from mysql.user where user=_binary'mysqltest_1';
 --enable_warnings
@@ -160,9 +160,9 @@ create table t2 (n int(10) not null primary key, d int(10));
 insert into t1 values(1,1);
 insert into t2 values(1,10),(2,20);
 LOCK TABLES t1 write, t2 read;
---error 1099
+--error ER_TABLE_NOT_LOCKED_FOR_WRITE
 DELETE t1.*, t2.* FROM t1,t2 where t1.n=t2.n;
---error 1099
+--error ER_TABLE_NOT_LOCKED_FOR_WRITE
 UPDATE t1,t2 SET t1.d=t2.d,t2.d=30 WHERE t1.n=t2.n;
 UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
 unlock tables;
@@ -183,7 +183,7 @@ create table t1 (n int(10), d int(10));
 create table t2 (n int(10), d int(10));
 insert into t1 values(1,1);
 insert into t2 values(1,10),(2,20);
---error 1175
+--error ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE
 UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
 set sql_safe_updates=0;
 drop table t1,t2;
@@ -196,7 +196,7 @@ set timestamp=1038000000;
 UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
 select n,d,unix_timestamp(t) from t1;
 select n,d,unix_timestamp(t) from t2;
---error 1064
+--error ER_PARSE_ERROR
 UPDATE t1,t2 SET 1=2 WHERE t1.n=t2.n;
 drop table t1,t2;
 set timestamp=0;
@@ -323,41 +323,6 @@ delete t1, t2 from t2,t1
 
 drop table t1,t2;
 
-#
-# Test for bug #1820.
-#
-
-create table t1 ( a int not null, b int not null) ;
---disable_query_log
-insert into t1 values (1,1),(2,2),(3,3),(4,4);
-let $1=19;
-set @d=4;
-while ($1)
-{
-  eval insert into t1 select a+@d,b+@d from t1;
-  eval set @d=@d*2;
-  dec $1;
-}
-
---enable_query_log
-alter table t1 add index i1(a);
-delete from t1 where a > 2000000;
-create table t2 like t1;
-insert into t2 select * from t1;
-
-select 't2 rows before small delete', count(*) from t1;
-delete t1,t2 from t1,t2 where t1.b=t2.a and t1.a < 2;
-select 't2 rows after small delete', count(*) from t2;
-select 't1 rows after small delete', count(*) from t1;
-
-## Try deleting many rows 
-
-delete t1,t2 from t1,t2 where t1.b=t2.a and t1.a < 100*1000;
-select 't2 rows after big delete', count(*) from t2;
-select 't1 rows after big delete', count(*) from t1;
-
-drop table t1,t2;
-
 #
 # Test alias (this is not correct in 4.0)
 #
@@ -367,7 +332,7 @@ CREATE TABLE t2 ( a int );
 DELETE t1 FROM t1, t2 AS t3;
 DELETE t4 FROM t1, t1 AS t4;
 DELETE t3 FROM t1 AS t3, t1 AS t4;
---error 1109
+--error ER_UNKNOWN_TABLE
 DELETE t1 FROM t1 AS t3, t2 AS t4;
 INSERT INTO t1 values (1),(2);
 INSERT INTO t2 values (1),(2);
@@ -422,7 +387,7 @@ drop database mysqltest;
 create table t1 (a int, primary key (a));
 create table t2 (a int, primary key (a));
 create table t3 (a int, primary key (a));
--- error 1109
+-- error ER_UNKNOWN_TABLE
 delete t1,t3 from t1,t2 where t1.a=t2.a and t2.a=(select t3.a from t3 where t1.a=t3.a);
 drop table t1, t2, t3;
 
@@ -431,9 +396,9 @@ drop table t1, t2, t3;
 #
 create table t1 (col1 int); 
 create table t2 (col1 int);
--- error 1093
+-- error ER_UPDATE_TABLE_USED
 update t1,t2 set t1.col1 = (select max(col1) from t1) where t1.col1 = t2.col1;
--- error 1093
+-- error ER_UPDATE_TABLE_USED
 delete t1 from t1,t2 where t1.col1 < (select max(col1) from t1) and t1.col1 = t2.col1;
 drop table t1,t2;
 
@@ -458,7 +423,7 @@ drop table t1, t2;
 #
 create table t1(a int);
 create table t2(a int);
---error 1093
+--error ER_UPDATE_TABLE_USED
 delete from t1,t2 using t1,t2 where t1.a=(select a from t1);
 drop table t1, t2;
 # End of 4.1 tests

mysql-test/t/multi_update2-master.opt

@@ -0,0 +1 @@
+--set-variable=tmp_table_size=1024

mysql-test/t/multi_update2.test

@@ -0,0 +1,43 @@
+#
+# Test of update statement that uses many tables.
+#
+
+--disable_warnings
+DROP TABLE IF EXISTS t1,t2;
+--enable_warnings
+
+#
+# Bug#1820 Rows not deleted from second table on multi-table delete
+#
+
+CREATE TABLE t1 ( a INT NOT NULL, b INT NOT NULL) ;
+--echo # The protocolling of many inserts into t1 is suppressed.
+--disable_query_log
+INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4);
+let $1=19;
+set @d=4;
+while ($1)
+{
+  eval INSERT INTO t1 SELECT a+@d,b+@d FROM t1;
+  eval SET @d=@d*2;
+  dec $1;
+}
+
+--enable_query_log
+ALTER TABLE t1 ADD INDEX i1(a);
+DELETE FROM t1 WHERE a > 2000000;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 SELECT * FROM t1;
+
+SELECT 't2 rows before small delete', COUNT(*) FROM t1;
+DELETE t1,t2 FROM t1,t2 WHERE t1.b=t2.a AND t1.a < 2;
+SELECT 't2 rows after small delete', COUNT(*) FROM t2;
+SELECT 't1 rows after small delete', COUNT(*) FROM t1;
+
+## Try deleting many rows 
+
+DELETE t1,t2 FROM t1,t2 WHERE t1.b=t2.a AND t1.a < 100*1000;
+SELECT 't2 rows after big delete', COUNT(*) FROM t2;
+SELECT 't1 rows after big delete', COUNT(*) FROM t1;
+
+DROP TABLE t1,t2;

mysql-test/t/net_buffer_length_basic.test

@@ -38,9 +38,13 @@
 SET @start_global_value = @@global.net_buffer_length;
 # Due to differences in results of linux and windows
 #SELECT @start_global_value;
-SET @start_session_value = @@session.net_buffer_length;
-#SELECT @start_session_value;
 
+# give a known value to @@session.net_buffer_length by assigning to
+# @@global and setting up a new connection (for deterministic result
+# file diffing)
+SET @@global.net_buffer_length = DEFAULT;
+connect(con1,localhost,root,,);
+connection con1;
 
 --echo '#--------------------FN_DYNVARS_109_01-------------------------#'
 #################################################################
@@ -51,7 +55,9 @@ SET @@global.net_buffer_length = 10000;
 SET @@global.net_buffer_length = DEFAULT;
 SELECT @@global.net_buffer_length;
 
+--Error ER_VARIABLE_IS_READONLY
 SET @@session.net_buffer_length = 20000;
+--Error ER_NO_DEFAULT
 SET @@session.net_buffer_length = DEFAULT;
 SELECT @@session.net_buffer_length;
 
@@ -64,9 +70,6 @@ SELECT @@session.net_buffer_length;
 SET @@global.net_buffer_length = DEFAULT;
 SELECT @@global.net_buffer_length = 16384;
 
-SET @@session.net_buffer_length = DEFAULT;
-SELECT @@session.net_buffer_length = 16384;
-
 
 --echo '#--------------------FN_DYNVARS_109_03-------------------------#'
 ###########################################################################
@@ -91,17 +94,7 @@ SELECT @@global.net_buffer_length;
 # Change the value of net_buffer_length to a valid value for SESSION Scope #
 ############################################################################
  
-SET @@session.net_buffer_length = 1024;
-SELECT @@session.net_buffer_length;
-SET @@session.net_buffer_length = 1025;
-SELECT @@session.net_buffer_length;
-SET @@session.net_buffer_length = 1048576;
-SELECT @@session.net_buffer_length;
-SET @@session.net_buffer_length = 1048575;
-SELECT @@session.net_buffer_length;
-SET @@session.net_buffer_length = 65535;
-SELECT @@session.net_buffer_length;
---echo 'Bug# 34877: Invalid Values are coming in variable on assigning valid values';
+# Bug#22891: SESSION net_buffer_length is now read-only; assignments skipped
 
 
 --echo '#------------------FN_DYNVARS_109_05-----------------------#'
@@ -126,18 +119,8 @@ SELECT @@global.net_buffer_length;
 SET @@global.net_buffer_length = test;
 SELECT @@global.net_buffer_length;
 
-SET @@session.net_buffer_length = 0;
-SELECT @@session.net_buffer_length;
-SET @@session.net_buffer_length = -2;
-SELECT @@session.net_buffer_length;
-SET @@session.net_buffer_length = 1048577;
-SELECT @@session.net_buffer_length;
-SET @@session.net_buffer_length = 1048576002;
-SELECT @@session.net_buffer_length;
---Error ER_PARSE_ERROR
-SET @@session.net_buffer_length = 65530.34.;
-SET @@session.net_buffer_length = 65550;
-SELECT @@session.net_buffer_length;
+# Bug#22891: SESSION net_buffer_length is now read-only; assignments skipped
+
 --echo 'Bug # 34837: Errors are not coming on assigning invalid values to variable';
 
 --Error ER_WRONG_TYPE_FOR_VAR
@@ -190,9 +173,7 @@ SELECT @@net_buffer_length = @@global.net_buffer_length;
 #    Check if accessing variable with SESSION,LOCAL and without SCOPE points to same session variable  #
 ########################################################################################################
 
-SET @@net_buffer_length = 100000;
-SELECT @@net_buffer_length = @@local.net_buffer_length;
-SELECT @@local.net_buffer_length = @@session.net_buffer_length;
+# Bug#22891: SESSION net_buffer_length is now read-only; assignments skipped
 
 
 --echo '#---------------------FN_DYNVARS_109_11----------------------#'
@@ -200,7 +181,7 @@ SELECT @@local.net_buffer_length = @@session.net_buffer_length;
 #   Check if net_buffer_length can be accessed with and without @@ sign    #
 ############################################################################
 
-SET net_buffer_length = 1024;
+# Bug#22891: SESSION net_buffer_length is now read-only; assignments skipped
 SELECT @@net_buffer_length;
 --Error ER_UNKNOWN_TABLE
 SELECT local.net_buffer_length;
@@ -214,11 +195,11 @@ SELECT net_buffer_length = @@session.net_buffer_length;
 #     Restore initial value        #
 ####################################
 
+connection default;
+
 SET @@global.net_buffer_length = @start_global_value;
 # Due to differences in results of linux and windows
 #SELECT @@global.net_buffer_length;
-SET @@session.net_buffer_length = @start_session_value;
-#SELECT @@session.net_buffer_length;
 
 
 ######################################################

mysql-test/t/packet.test

@@ -8,30 +8,30 @@
 # Check protocol handling
 #
 
-connect (con1,localhost,root,,);
-
-connection con1;
+# setting values below minimum threshold of 1024 will cause truncating
 set global max_allowed_packet=100;
-set max_allowed_packet=100;
 set global net_buffer_length=100;
-set net_buffer_length=100;
-# Have to be > 1024 as min value of net_buffer_length is 1024
+
+# is not yet in effect
 SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
-# Should return NULL as 2000 is bigger than max_allowed_packet
 select repeat('a',2000);
 
 #
-# Connection 2 should get error for too big packets
+# Connection 1 should get error for too big packets
 #
-connect (con2,localhost,root,,);
-connection con2;
+connect (con1,localhost,root,,);
+connection con1;
 select @@net_buffer_length, @@max_allowed_packet;
 --error 1153
 SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
+
+#
+# Reset to default values and reconnect
+#
 set global max_allowed_packet=default;
-set max_allowed_packet=default;
 set global net_buffer_length=default;
-set net_buffer_length=default;
+connect (con2,localhost,root,,);
+connection con2;
 SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
 select length(repeat('a',2000));
 

mysql-test/t/partition.test

@@ -14,6 +14,21 @@
 drop table if exists t1, t2;
 --enable_warnings
 
+#
+# Bug#40954: Crash if range search and order by.
+#
+CREATE TABLE t1 (
+  pk INT NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (pk)
+)
+/*!50100 PARTITION BY HASH (pk)
+PARTITIONS 2 */;
+INSERT INTO t1 VALUES (NULL);
+INSERT INTO t1 VALUES (NULL);
+INSERT INTO t1 VALUES (NULL);
+SELECT * FROM t1 WHERE pk < 0 ORDER BY pk;
+DROP TABLE t1;
+
 #
 # Bug#40494: Crash MYSQL server crashes on range access with partitioning
 #            and order by

mysql-test/t/perror-win.test

@@ -0,0 +1,14 @@
+# Windows-specific tests
+--source include/windows.inc
+--require r/have_perror.require
+disable_query_log;
+eval select LENGTH("$MY_PERROR") > 0 as "have_perror";
+enable_query_log;
+
+
+--exec $MY_PERROR 150 2>&1
+--exec $MY_PERROR 23 2>&1
+--exec $MY_PERROR 1062 2>&1
+--error 1
+--exec $MY_PERROR 30000 2>&1
+

mysql-test/t/subselect.test

@@ -3355,4 +3355,40 @@ SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT
 SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a;
 
 DROP TABLE t1,t2,t3;
+
+#
+# Bug#37460 Assertion failed:
+# !table->file || table->file->inited == handler::NONE
+#
+CREATE TABLE t1 (id int);
+CREATE TABLE t2 (id int, c int);
+
+INSERT INTO t1 (id) VALUES (1);
+INSERT INTO t2 (id) VALUES (1);
+INSERT INTO t1 (id) VALUES (1);
+INSERT INTO t2 (id) VALUES (1);
+
+CREATE VIEW v1 AS
+  SELECT t2.c AS c FROM t1, t2
+    WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION;
+UPDATE v1 SET c=1;
+
+CREATE VIEW v2 (a,b) AS
+  SELECT t2.id, t2.c AS c FROM t1, t2
+    WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION;
+
+--error 1369
+INSERT INTO v2(a,b) VALUES (2,2);
+INSERT INTO v2(a,b) VALUES (1,2);
+SELECT * FROM v1;
+
+CREATE VIEW v3 AS
+  SELECT t2.c AS c FROM t2
+    WHERE 1 IN (SELECT id FROM t1) WITH CHECK OPTION;
+
+DELETE FROM v3;
+
+DROP VIEW v1,v2,v3;
+DROP TABLE t1,t2;
+
 --echo End of 5.1 tests.

mysql-test/t/symlink.test

@@ -194,26 +194,49 @@ DROP TABLE t1;
 #
 # Bug#32167: another privilege bypass with DATA/INDEX DIRECTORY
 #
+# With Bug#41002 (symlink.test fails on symlinked datadir) it was
+# decided that the below statements may also succeed if the data
+# home directory is symlinked, e.g. mysql-test-run --mem.
+# This will be fixed in 6.0 only.
+#
 --replace_result $MYSQLTEST_VARDIR TEST_DIR
---error ER_WRONG_ARGUMENTS
+--error 0,ER_WRONG_ARGUMENTS
 eval CREATE TABLE t1(a INT)
 INDEX DIRECTORY='$MYSQLTEST_VARDIR/master-data/mysql';
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+#
 --replace_result $MYSQLTEST_VARDIR TEST_DIR
---error ER_WRONG_ARGUMENTS
+--error 0,ER_WRONG_ARGUMENTS
 eval CREATE TABLE t1(a INT)
 DATA DIRECTORY='$MYSQLTEST_VARDIR/master-data/test';
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+#
 --replace_result $MYSQLTEST_VARDIR TEST_DIR
---error ER_WRONG_ARGUMENTS
+--error 0,ER_WRONG_ARGUMENTS
 eval CREATE TABLE t1(a INT)
 DATA DIRECTORY='$MYSQLTEST_VARDIR/master-data/';
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+#
 --replace_result $MYSQLTEST_VARDIR TEST_DIR
---error ER_WRONG_ARGUMENTS
+--error 0,ER_WRONG_ARGUMENTS
 eval CREATE TABLE t1(a INT)
 INDEX DIRECTORY='$MYSQLTEST_VARDIR/master-data';
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+#
 --replace_result $MYSQLTEST_VARDIR TEST_DIR
 --error 1
 eval CREATE TABLE t1(a INT)
 INDEX DIRECTORY='$MYSQLTEST_VARDIR/master-data_var';
+
+#
 # BUG#25677 - With --skip-symbolic-links option on, DATA DIRECTORY clause is
 #             silently ignored
 #

mysql-test/t/timestamp_func.test

@@ -9,6 +9,8 @@
 # Creation Date: 2008-02-25                                                #
 # Author:  Sharique Abdullah                                               #
 #                                                                          #
+# Modified: HHunger 2008-08-28 Reimplemented the test completely.          #
+#                                                                          #
 # Description: Test Cases of Dynamic System Variable "timestamp"           #
 #              that checks behavior of this variable in the following ways #
 #              * Functionality based on different values                   #
@@ -17,63 +19,32 @@
 #                                                                          #
 ############################################################################
 
---echo ** Setup **
---echo
-#
-# Setup
-#
+# Change timestamp which must have an effect on now(), but not on sysdate().
+# Use Unix epoch timestamp
+# All comparisons must deliver true(1)
+# Exception: --sysdate-is-now switches off this behaviour and must not be set.
+
+--echo ** Connecting con1 using root **
+connect (con1,localhost,root,,);
+SELECT date(now()) = date(sysdate());
+SET @@session.timestamp = 1100000000;
+SELECT date(now()) != date(sysdate());
+
+# Assure that setting of the variable has no effect on other session.
 --echo ** Connecting con0 using root **
 connect (con0,localhost,root,,);
---echo ** Connecting con1 using root **
-connect (con1, localhost, root,,);
+SELECT @@session.timestamp != 1100000000;
+SET @@session.timestamp = 1000000000;
+SELECT date(now()) != date(sysdate());
 
---echo '#-----------------------------FN_DYNVARS_179_01------------------#'
-#
-# Checking for connection 1
-#
-
---echo ** Connection con0 **
-connection con0;
-SET @ts_old = @@SESSION.timestamp;
---echo waiting 1 sec
---sleep 1
-SET @ts_new = @@SESSION.timestamp;
-SELECT @ts_new - @ts_old >= 1 AS 'Timestamp Difference';
---echo 1 means >=1 expected is true
-
-
-#
-# Checking for connection 2
-#
 --echo ** Connection con1 **
 connection con1;
-SET @ts_old = @@SESSION.timestamp;
---echo waiting 4 sec
---sleep 4
-SET @ts_new = @@SESSION.timestamp;
-SELECT @ts_new - @ts_old >= 4 AS 'Timestamp Difference';
---echo 1 means >=4 expected is true
-
---echo '#-----------------------------FN_DYNVARS_179_02---------------------#'
-#
-# Testing timezone change effect
-#
-
-SET @ts_old = @@SESSION.timestamp;
---sleep 1
---echo Changing time zone
-SET time_zone = 'MET';
-SET @ts_new = @@SESSION.timestamp;
-SELECT @ts_new - @ts_old >= 1 AS 'Timestamp Difference';
---echo 1 means >=1 expected is true
-
-#
-# Cleanup
-#
---echo ** Cleanup **
+SELECT @@session.timestamp != 1000000000;
+SELECT @@session.timestamp = 1100000000;
 
 --echo ** Connection default **
 connection default;
 --echo Disconnecting Connections con0, con1
 disconnect con0;
 disconnect con1;
+

mysql-test/t/timestamp_sysdate_is_now_func-master.opt

@@ -0,0 +1 @@
+--sysdate-is-now

mysql-test/t/timestamp_sysdate_is_now_func.test

@@ -0,0 +1,47 @@
+############################################################################
+#                                                                          #
+# Variable Name: timestamp with sysdate-is-now                             #
+# Scope: GLOBAL                                                            #
+# Access Type: Dynamic                                                     #
+# Data Type: INTEGER                                                       #
+#                                                                          #
+#                                                                          #
+# Creation Date: 2008-11-25                                                #
+# Author:  Horst Hunger                                                    #
+#                                                                          #
+# Description: Test Cases of Dynamic System Variable "timestamp"           #
+#              that checks behavior of this variable in the following ways #
+#              * Like timstamp_func, but with set "sysdate-is-now".        #
+#                                                                          #
+# Reference: http://dev.mysql.com/doc/refman/5.1/en/set-option.html        #
+#                                                                          #
+############################################################################
+
+# Use Unix epoch timestamp
+# Due to "--sysdate-is-now" timestamp must have an effect on both.
+# See also timestamp_func.test.
+
+--echo ** Connecting con1 using root **
+connect (con1,localhost,root,,);
+SELECT date(now()) = date(sysdate());
+SET @@session.timestamp = 1100000000;
+SELECT date(now()) != date(sysdate());
+
+# Assure that setting of the variable has no effect on other session.
+--echo ** Connecting con0 using root **
+connect (con0,localhost,root,,);
+SELECT @@session.timestamp != 1100000000;
+SET @@session.timestamp = 1000000000;
+SELECT date(now()) != date(sysdate());
+
+--echo ** Connection con1 **
+connection con1;
+SELECT @@session.timestamp != 1000000000;
+SELECT @@session.timestamp = 1100000000;
+
+--echo ** Connection default **
+connection default;
+--echo Disconnecting Connections con0, con1
+disconnect con0;
+disconnect con1;
+

mysql-test/t/union.test

@@ -861,8 +861,10 @@ drop tables t1,t2,t3;
 # exceeds mediumtext maximum length
 #
 
-SELECT @tmp_max:= @@max_allowed_packet;
-SET max_allowed_packet=25000000;
+SELECT @tmp_max:= @@global.max_allowed_packet;
+SET @@global.max_allowed_packet=25000000;
+# switching connection to allow the new max_allowed_packet take effect
+--connect (newconn, localhost, root,,)
 CREATE TABLE t1 (a mediumtext);
 CREATE TABLE t2 (b varchar(20));
 INSERT INTO t1 VALUES ('a');
@@ -884,7 +886,9 @@ INSERT INTO t1 VALUES ('a');
 CREATE TABLE t3 SELECT REPEAT(a,2) AS a FROM t1 UNION SELECT b FROM t2;
 SHOW CREATE TABLE t3;
 DROP TABLES t1,t2,t3;
-SET max_allowed_packet:= @tmp_max;
+--connection default
+SET @@global.max_allowed_packet:= @tmp_max;
+--disconnect newconn
 
 #
 # Bug #10032 Bug in parsing UNION with ORDER BY when one node does not use FROM

mysql-test/t/update.test

@@ -430,4 +430,25 @@ drop table t1,t2;
 connection default;
 disconnect con1;
 
+#
+# Bug #40745: Error during WHERE clause calculation in UPDATE
+#             leads to an assertion failure
+#
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+DROP FUNCTION IF EXISTS f1;
+--enable_warnings
+
+CREATE FUNCTION f1() RETURNS INT RETURN f1();
+CREATE TABLE t1 (i INT);
+INSERT INTO t1 VALUES (1);
+
+--error ER_SP_NO_RECURSION
+UPDATE t1 SET i = 3 WHERE f1();
+--error ER_SP_NO_RECURSION
+UPDATE t1 SET i = f1();
+
+DROP TABLE t1;
+DROP FUNCTION f1;
+
 --echo End of 5.0 tests

mysql-test/t/variables-notembedded.test

@@ -28,3 +28,83 @@ set global slave_net_timeout=default;
 # sql_slave_skip_counter is write-only, so we can't save previous
 # value and restore it here.  That's ok, because it's normally 0.
 set global sql_slave_skip_counter= 0;
+
+#
+# Bug#28234 - global/session scope - documentation vs implementation
+#
+--echo
+#
+# Additional variables fixed from sql_repl.cc.
+#
+--echo #
+SHOW VARIABLES like 'log_slave_updates';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.log_slave_updates;
+SELECT @@global.log_slave_updates;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.log_slave_updates= true;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.log_slave_updates= true;
+#
+--echo #
+SHOW VARIABLES like 'relay_log';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.relay_log;
+SELECT @@global.relay_log;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.relay_log= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.relay_log= 'x';
+#
+--echo #
+SHOW VARIABLES like 'relay_log_index';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.relay_log_index;
+SELECT @@global.relay_log_index;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.relay_log_index= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.relay_log_index= 'x';
+#
+--echo #
+SHOW VARIABLES like 'relay_log_info_file';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.relay_log_info_file;
+SELECT @@global.relay_log_info_file;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.relay_log_info_file= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.relay_log_info_file= 'x';
+#
+--echo #
+SHOW VARIABLES like 'relay_log_space_limit';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.relay_log_space_limit;
+SELECT @@global.relay_log_space_limit;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.relay_log_space_limit= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.relay_log_space_limit= 7;
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'slave_load_tmpdir';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.slave_load_tmpdir;
+--replace_column 1 #
+SELECT @@global.slave_load_tmpdir;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.slave_load_tmpdir= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.slave_load_tmpdir= 'x';
+#
+--echo #
+SHOW VARIABLES like 'slave_skip_errors';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.slave_skip_errors;
+SELECT @@global.slave_skip_errors;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.slave_skip_errors= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.slave_skip_errors= 7;
+#

mysql-test/t/variables.test

@@ -146,25 +146,23 @@ show global variables like 'myisam_max_sort_file_size';
 --replace_result 9223372036853727232 FILE_SIZE 2146435072 FILE_SIZE
 select * from information_schema.global_variables where variable_name like 'myisam_max_sort_file_size';
 
+# bug#22891: modified to take read-only SESSION net_buffer_length into account
 set global net_retry_count=10, session net_retry_count=10;
 set global net_buffer_length=1024, net_write_timeout=200, net_read_timeout=300;
-set session net_buffer_length=2048, net_write_timeout=500, net_read_timeout=600;
 show global variables like 'net_%';
 select * from information_schema.global_variables where variable_name like 'net_%' order by 1;
 show session variables like 'net_%';
 select * from information_schema.session_variables where variable_name like 'net_%' order by 1;
-set session net_buffer_length=8000, global net_read_timeout=900, net_write_timeout=1000;
+set global net_buffer_length=8000, global net_read_timeout=900, net_write_timeout=1000;
 show global variables like 'net_%';
 select * from information_schema.global_variables where variable_name like 'net_%' order by 1;
-show session variables like 'net_%';
-select * from information_schema.session_variables where variable_name like 'net_%' order by 1;
-set net_buffer_length=1;
-show variables like 'net_buffer_length';
-select * from information_schema.session_variables where variable_name like 'net_buffer_length';
+set global net_buffer_length=1;
+show global variables like 'net_buffer_length';
+select * from information_schema.global_variables where variable_name like 'net_buffer_length';
 #warning 1292
-set net_buffer_length=2000000000;
-show variables like 'net_buffer_length';
-select * from information_schema.session_variables where variable_name like 'net_buffer_length';
+set global net_buffer_length=2000000000;
+show global variables like 'net_buffer_length';
+select * from information_schema.global_variables where variable_name like 'net_buffer_length';
 
 set character set cp1251_koi8;
 show variables like "character_set_client";
@@ -274,7 +272,7 @@ select @@long_query_time;
 set long_query_time=100.000001;
 select @@long_query_time;
 set low_priority_updates=1;
-set max_allowed_packet=100;
+set global max_allowed_packet=100;
 set global max_binlog_cache_size=100;
 set global max_binlog_size=100;
 set global max_connect_errors=100;
@@ -288,7 +286,7 @@ set global max_user_connections=100;
 select @@max_user_connections;
 set global max_write_lock_count=100;
 set myisam_sort_buffer_size=100;
-set net_buffer_length=100;
+set global net_buffer_length=100;
 set net_read_timeout=100;
 set net_write_timeout=100;
 set global query_cache_limit=100;
@@ -795,3 +793,287 @@ SET GLOBAL log_output = 0;
 --echo
 --echo # -- End of Bug#34820.
 
+#
+# Bug#28234 - global/session scope - documentation vs implementation
+#
+--echo
+--echo #
+SHOW VARIABLES like 'ft_max_word_len';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.ft_max_word_len;
+SELECT @@global.ft_max_word_len;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.ft_max_word_len= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.ft_max_word_len= 7;
+#
+--echo #
+SHOW VARIABLES like 'ft_min_word_len';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.ft_min_word_len;
+SELECT @@global.ft_min_word_len;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.ft_min_word_len= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.ft_min_word_len= 7;
+#
+--echo #
+SHOW VARIABLES like 'ft_query_expansion_limit';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.ft_query_expansion_limit;
+SELECT @@global.ft_query_expansion_limit;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.ft_query_expansion_limit= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.ft_query_expansion_limit= 7;
+#
+--echo #
+SHOW VARIABLES like 'ft_stopword_file';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.ft_stopword_file;
+SELECT @@global.ft_stopword_file;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.ft_stopword_file= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.ft_stopword_file= 'x';
+#
+# Additional variables fixed.
+#
+--echo #
+SHOW VARIABLES like 'back_log';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.back_log;
+SELECT @@global.back_log;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.back_log= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.back_log= 7;
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'large_files_support';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.large_files_support;
+--replace_column 1 #
+SELECT @@global.large_files_support;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.large_files_support= true;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.large_files_support= true;
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'character_sets_dir';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.character_sets_dir;
+--replace_column 1 #
+SELECT @@global.character_sets_dir;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.character_sets_dir= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.character_sets_dir= 'x';
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'init_file';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.init_file;
+--replace_column 1 #
+SELECT @@global.init_file;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.init_file= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.init_file= 'x';
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'language';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.language;
+--replace_column 1 #
+SELECT @@global.language;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.language= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.language= 'x';
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'large_page_size';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.large_page_size;
+--replace_column 1 #
+SELECT @@global.large_page_size;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.large_page_size= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.large_page_size= 7;
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'large_pages';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.large_pages;
+--replace_column 1 #
+SELECT @@global.large_pages;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.large_pages= true;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.large_pages= true;
+#
+--echo #
+SHOW VARIABLES like 'log_bin';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.log_bin;
+SELECT @@global.log_bin;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.log_bin= true;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.log_bin= true;
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'log_error';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.log_error;
+--replace_column 1 #
+SELECT @@global.log_error;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.log_error= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.log_error= 'x';
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'lower_case_file_system';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.lower_case_file_system;
+--replace_column 1 #
+SELECT @@global.lower_case_file_system;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.lower_case_file_system= true;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.lower_case_file_system= true;
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'lower_case_table_names';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.lower_case_table_names;
+--replace_column 1 #
+SELECT @@global.lower_case_table_names;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.lower_case_table_names= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.lower_case_table_names= 7;
+#
+--echo #
+SHOW VARIABLES like 'myisam_recover_options';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.myisam_recover_options;
+SELECT @@global.myisam_recover_options;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.myisam_recover_options= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.myisam_recover_options= 'x';
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'open_files_limit';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.open_files_limit;
+--replace_column 1 #
+SELECT @@global.open_files_limit;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.open_files_limit= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.open_files_limit= 7;
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'pid_file';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.pid_file;
+--replace_column 1 #
+SELECT @@global.pid_file;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.pid_file= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.pid_file= 'x';
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'plugin_dir';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.plugin_dir;
+--replace_column 1 #
+SELECT @@global.plugin_dir;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.plugin_dir= 'x';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.plugin_dir= 'x';
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'port';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.port;
+--replace_column 1 #
+SELECT @@global.port;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.port= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.port= 7;
+#
+--echo #
+SHOW VARIABLES like 'protocol_version';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.protocol_version;
+SELECT @@global.protocol_version;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.protocol_version= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.protocol_version= 7;
+#
+--echo #
+SHOW VARIABLES like 'skip_external_locking';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.skip_external_locking;
+SELECT @@global.skip_external_locking;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.skip_external_locking= true;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.skip_external_locking= true;
+#
+--echo #
+SHOW VARIABLES like 'skip_networking';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.skip_networking;
+SELECT @@global.skip_networking;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.skip_networking= true;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.skip_networking= true;
+#
+--echo #
+SHOW VARIABLES like 'skip_show_database';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.skip_show_database;
+SELECT @@global.skip_show_database;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.skip_show_database= true;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.skip_show_database= true;
+#
+--echo #
+--replace_column 2 #
+SHOW VARIABLES like 'thread_stack';
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.thread_stack;
+--replace_column 1 #
+SELECT @@global.thread_stack;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@session.thread_stack= 7;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SET @@global.thread_stack= 7;
+#

mysql-test/t/view.test

@@ -510,7 +510,7 @@ drop table t1;
 #
 create table t1 (a int, b int);
 create view v1 as select a, sum(b) from t1 group by a;
---error ER_WRONG_USAGE
+--error ER_KEY_DOES_NOT_EXITS
 select b from v1 use index (some_index) where b=1;
 drop view v1;
 drop table t1;
@@ -3421,11 +3421,11 @@ drop table t1;
 CREATE TABLE t1 (a INT);
 INSERT INTO t1 VALUES (1),(2);
 CREATE VIEW v1 AS SELECT * FROM t1;
---error ER_WRONG_USAGE
+--error ER_KEY_DOES_NOT_EXITS
 SELECT * FROM v1 USE KEY(non_existant);
---error ER_WRONG_USAGE
+--error ER_KEY_DOES_NOT_EXITS
 SELECT * FROM v1 FORCE KEY(non_existant);
---error ER_WRONG_USAGE
+--error ER_KEY_DOES_NOT_EXITS
 SELECT * FROM v1 IGNORE KEY(non_existant);
 
 DROP VIEW v1;
@@ -3564,6 +3564,32 @@ DROP VIEW v1;
 CREATE VIEW v1 AS SELECT 1;
 DROP VIEW v1;
 
+#
+# Bug #33461: SELECT ... FROM <view> USE INDEX (...) throws an error
+#
+
+CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT, INDEX (c2));
+INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
+SELECT * FROM t1 USE INDEX (PRIMARY) WHERE c1=2;
+SELECT * FROM t1 USE INDEX (c2) WHERE c2=2;
+
+CREATE VIEW v1 AS SELECT c1, c2 FROM t1;
+SHOW INDEX FROM v1;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 USE INDEX (PRIMARY) WHERE c1=2;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 FORCE INDEX (PRIMARY) WHERE c1=2;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 IGNORE INDEX (PRIMARY) WHERE c1=2;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 USE INDEX (c2) WHERE c2=2;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 FORCE INDEX (c2) WHERE c2=2;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 IGNORE INDEX (c2) WHERE c2=2;
+
+DROP VIEW v1;
+DROP TABLE t1;
 
 --echo # -----------------------------------------------------------------
 --echo # -- End of 5.0 tests.

mysql-test/t/wait_timeout_func.test

@@ -11,93 +11,87 @@
 # Creation Date: 2008-03-07                                                   #
 # Author:  Salman Rawala                                                      #
 #                                                                             #
+# Modified: HHunger 2008-08-27 Simplified the test and replaced the sleeps.   #
+#                                                                             #
 # Description: Test Cases of Dynamic System Variable wait_timeout             #
 #              that checks the functionality of this variable                 #
 #                                                                             #
-# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
-#  server-system-variables.html#option_mysqld_wait_timeouts                   #
+# Reference:                                                                  #
+#  http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html        #
 #                                                                             #
 ###############################################################################
 
 --source include/not_embedded.inc
 
---disable_warnings
-drop table if exists t1;
---enable_warnings
-
-##############################
-#   Creating two new tables  #
-##############################
-
---echo ## Creating new table t1 ##
-CREATE TABLE t1
-(
-id INT NOT NULL auto_increment,
-PRIMARY KEY (id),
-name VARCHAR(30)
-);
+SET @start_value= @@global.wait_timeout;
 
 
 --echo '#--------------------FN_DYNVARS_186_01-------------------------#'
 #######################################################################
-#   Setting initial value of interactive_timeout greater than sleep and
-#   verifying its behavior on session scope
+# 1. test of scope session
 #######################################################################
 
---echo ## Creating new connection test_con1 ## 
+SET @start_time= UNIX_TIMESTAMP();
+--echo connect (test_con1, localhost, root,,);
 connect (test_con1, localhost, root,,);
 connection test_con1;
 
---echo ## Setting value of variable to 5 ##
-SET @@session.wait_timeout = 5;
+# If not explicitly changed, @@session.wait_timeout equals @@global.wait_timeout.
+SELECT @@session.wait_timeout = @@global.wait_timeout AS 'Expect 1';
 
---echo ## Inserting record in table t1 ##
-INSERT into t1(name) values('Record_1');
+# Find a small value <> @@global.wait_timeout.
+let $session_value =
+`SELECT IF(@@global.wait_timeout <> 2 OR @@global.wait_timeout IS NULL, 2, 3)`;
+--replace_result $session_value <session_value>
+eval SET @@session.wait_timeout = $session_value;
 
---echo ## Using sleep to check timeout ## 
-sleep 4;
-
-
---echo '#--------------------FN_DYNVARS_186_02-------------------------#'
-#######################################################################
-#   Setting initial value of interactive_timeout greater than sleep and
-#   verifying its behavior on global scope
-#######################################################################
-
---echo ## Setting value of variable ##
-SET @@global.wait_timeout = 5;
-
---echo ## Creating new connection test_con2 ## 
+--echo connect (test_con2, localhost, root,,);
 connect (test_con2, localhost, root,,);
 connection test_con2;
 
-INSERT into t1(name) values('Record_2');
-
---echo ## Using sleep to check timeout ## 
-sleep 4;
-
+--replace_result $session_value <session_value>
+eval SET @@session.wait_timeout = $session_value - 1;
 
+--echo connection default;
+connection default;
 
+--echo wait until connections ready
+let $wait_condition= SELECT COUNT(*) = 1 FROM information_schema.processlist;
+--source include/wait_condition.inc
+SELECT info FROM information_schema.processlist;
 
 --echo '#--------------------FN_DYNVARS_186_03-------------------------#'
 #######################################################################
-#   Setting initial value of interactive_timeout less than sleep and
-#   verifying its behavior on global scope
+# 2. test of scope global
 #######################################################################
 
---echo ## Setting value of variable to 1 ##
-SET @@global.wait_timeout = 1;
+# Find a small value <> @@global.wait_timeout.
+let $global_value = $session_value + 1;
+--replace_result $global_value <global_value>
+eval SET @@global.wait_timeout= $global_value;
 
---echo ## Creating new connection ## 
+# Changing the @@global.wait_timeout has no influence on the
+# @@session.wait_timeout of already established sessions.
+SELECT @@session.wait_timeout = @start_value AS 'Expect 1';
+
+--echo connect (test_con3, localhost, root,,);
 connect (test_con3, localhost, root,,);
 connection test_con3;
 
-INSERT into t1(name) values('Record_3');
+# If not explicitly changed, @@session.wait_timeout equals @@global.wait_timeout.
+SELECT @@session.wait_timeout = @@global.wait_timeout AS 'Expect 1';
 
---echo ## Using sleep to check timeout ##
-sleep 5;
+--echo connection default;
+connection default;
+# We can be sure that the connections test_con1 and test_con2 must be
+# established because both have already executed a SET @@session.wait_timeout.
+# This means they are or at least were visible within the processlist.
+# Therefore we can now simply wait till both disappear from the processlist.
+let $wait_condition= SELECT COUNT(*) = 1 FROM information_schema.processlist;
+--source include/wait_condition.inc
+SELECT info FROM information_schema.processlist;
 
---echo ## We cannot test it further because the server stops due to wait_timeout ## 
---Error 2006
-SELECT * from t1;
+--replace_result $global_value <global_value> $session_value <session_value>;
+eval SELECT UNIX_TIMESTAMP() - @start_time >= $global_value + $session_value;
+SET @@global.wait_timeout= @start_value;