Merge 5.0 -> 5.1

mysql-test/r/grant.result

@@ -164,7 +164,7 @@ Warnings:
 Warning	1364	Field 'ssl_cipher' doesn't have a default value
 Warning	1364	Field 'x509_issuer' doesn't have a default value
 Warning	1364	Field 'x509_subject' doesn't have a default value
-insert into mysql.db (host, db, user, select_priv) values 
+insert into mysql.db (host, db, user, select_priv) values
 ('localhost', 'a%', 'test11', 'Y'), ('localhost', 'ab%', 'test11', 'Y');
 alter table mysql.db order by db asc;
 flush privileges;
@@ -264,7 +264,7 @@ drop user mysqltest_1@localhost;
 SET NAMES koi8r;
 CREATE DATABASE ;
 USE ;
-CREATE TABLE  ( int);
+CREATE TABLE  ( INT);
 GRANT SELECT ON .* TO @localhost;
 SHOW GRANTS FOR @localhost;
 Grants for @localhost
@@ -383,21 +383,21 @@ grant update (a) on mysqltest_1.t1 to mysqltest_3@localhost;
 grant select (b) on mysqltest_1.t2 to mysqltest_3@localhost;
 grant select (c) on mysqltest_2.t1 to mysqltest_3@localhost;
 grant update (d) on mysqltest_2.t2 to mysqltest_3@localhost;
-SELECT * FROM INFORMATION_SCHEMA.COLUMN_PRIVILEGES 
-WHERE GRANTEE = '''mysqltest_3''@''localhost''' 
-ORDER BY TABLE_NAME,COLUMN_NAME,PRIVILEGE_TYPE;
+SELECT * FROM INFORMATION_SCHEMA.COLUMN_PRIVILEGES
+WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ ORDER BY TABLE_NAME,COLUMN_NAME,PRIVILEGE_TYPE;
 GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
 'mysqltest_3'@'localhost'	NULL	mysqltest_1	t1	a	UPDATE	NO
 'mysqltest_3'@'localhost'	NULL	mysqltest_2	t1	c	SELECT	NO
 'mysqltest_3'@'localhost'	NULL	mysqltest_1	t2	b	SELECT	NO
 'mysqltest_3'@'localhost'	NULL	mysqltest_2	t2	d	UPDATE	NO
 SELECT * FROM INFORMATION_SCHEMA.TABLE_PRIVILEGES
-WHERE GRANTEE = '''mysqltest_3''@''localhost''' 
-ORDER BY TABLE_NAME,PRIVILEGE_TYPE;
+WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ ORDER BY TABLE_NAME,PRIVILEGE_TYPE;
 GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
 SELECT * from INFORMATION_SCHEMA.SCHEMA_PRIVILEGES
-WHERE GRANTEE = '''mysqltest_3''@''localhost''' 
-ORDER BY TABLE_SCHEMA,PRIVILEGE_TYPE;
+WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ ORDER BY TABLE_SCHEMA,PRIVILEGE_TYPE;
 GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
 SELECT * from INFORMATION_SCHEMA.USER_PRIVILEGES
 WHERE GRANTEE = '''mysqltest_3''@''localhost'''
@@ -884,11 +884,11 @@ flush privileges;
 drop table t2;
 drop table t1;
 CREATE DATABASE mysqltest3;
-use mysqltest3;
+USE mysqltest3;
 CREATE TABLE t_nn (c1 INT);
 CREATE VIEW  v_nn AS SELECT * FROM t_nn;
 CREATE DATABASE mysqltest2;
-use mysqltest2;
+USE mysqltest2;
 CREATE TABLE t_nn (c1 INT);
 CREATE VIEW  v_nn AS SELECT * FROM t_nn;
 CREATE VIEW  v_yn AS SELECT * FROM t_nn;
@@ -958,7 +958,7 @@ DROP TABLE mysqltest3.t_nn;
 DROP DATABASE mysqltest3;
 REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'mysqltest_1'@'localhost';
 DROP USER 'mysqltest_1'@'localhost';
-use test;
+USE test;
 create user mysqltest1_thisisreallytoolong;
 ERROR HY000: String 'mysqltest1_thisisreallytoolong' is too long for user name (should be no longer than 16)
 CREATE DATABASE mysqltest1;
@@ -1196,16 +1196,16 @@ DROP DATABASE mysqltest1;
 DROP DATABASE mysqltest2;
 DROP USER mysqltest_1@localhost;
 DROP USER mysqltest_2@localhost;
-use test;
+USE test;
 CREATE TABLE t1 (f1 int, f2 int);
 INSERT INTO t1 VALUES(1,1), (2,2);
 CREATE DATABASE db27878;
 GRANT UPDATE(f1) ON t1 TO 'mysqltest_1'@'localhost';
 GRANT SELECT ON `test`.* TO 'mysqltest_1'@'localhost';
 GRANT ALL ON db27878.* TO 'mysqltest_1'@'localhost';
-use db27878;
+USE db27878;
 CREATE SQL SECURITY INVOKER VIEW db27878.v1 AS SELECT * FROM test.t1;
-use db27878;
+USE db27878;
 UPDATE v1 SET f2 = 4;
 ERROR HY000: View 'db27878.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
 SELECT * FROM test.t1;
@@ -1217,7 +1217,7 @@ REVOKE SELECT ON `test`.* FROM 'mysqltest_1'@'localhost';
 REVOKE ALL ON db27878.* FROM 'mysqltest_1'@'localhost';
 DROP USER mysqltest_1@localhost;
 DROP DATABASE db27878;
-use test;
+USE test;
 DROP TABLE t1;
 #
 #  Bug#33275 Server crash when creating temporary table mysql.user
@@ -1355,6 +1355,6 @@ Warnings:
 Warning	1403	There is no such grant defined for user 'userbug33464' on host 'localhost' on routine 'fn2'
 DROP PROCEDURE sp3;
 DROP USER 'userbug33464'@'localhost';
-use test;
+USE test;
 DROP DATABASE dbbug33464;
 SET @@global.log_bin_trust_function_creators= @old_log_bin_trust_function_creators;

mysql-test/r/information_schema.result

@@ -99,7 +99,7 @@ t2
 t3
 t5
 v1
-select c,table_name from v1 
+select c,table_name from v1
 inner join information_schema.TABLES v2 on (v1.c=v2.table_name)
 where v1.c like "t%";
 c	table_name
@@ -118,7 +118,7 @@ t4	t4
 t2	t2
 t3	t3
 t5	t5
-select c,table_name from v1 
+select c,table_name from v1
 left join information_schema.TABLES v2 on (v1.c=v2.table_name)
 where v1.c like "t%";
 c	table_name
@@ -197,7 +197,7 @@ a	int(11)	YES		NULL
 create view mysqltest.v1 (c) as select a from mysqltest.t1;
 grant select (a) on mysqltest.t1 to mysqltest_2@localhost;
 grant select on mysqltest.v1 to mysqltest_3;
-select table_name, column_name, privileges from information_schema.columns 
+select table_name, column_name, privileges from information_schema.columns
 where table_schema = 'mysqltest' and table_name = 't1';
 table_name	column_name	privileges
 t1	a	select
@@ -275,7 +275,7 @@ begin
 select * from t1;
 select * from t2;
 end|
-select parameter_style, sql_data_access, dtd_identifier 
+select parameter_style, sql_data_access, dtd_identifier
 from information_schema.routines where routine_schema='test';
 parameter_style	sql_data_access	dtd_identifier
 SQL	CONTAINS SQL	NULL
@@ -560,7 +560,7 @@ drop view v1;
 create table t1(a NUMERIC(5,3), b NUMERIC(5,1), c float(5,2),
 d NUMERIC(6,4), e float, f DECIMAL(6,3), g int(11), h DOUBLE(10,3),
 i DOUBLE);
-select COLUMN_NAME,COLUMN_TYPE, CHARACTER_MAXIMUM_LENGTH, 
+select COLUMN_NAME,COLUMN_TYPE, CHARACTER_MAXIMUM_LENGTH,
 CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE
 from information_schema.columns where table_name= 't1';
 COLUMN_NAME	COLUMN_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE
@@ -621,7 +621,7 @@ TABLE_NAME= "vo";
 CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	ORDINAL_POSITION	POSITION_IN_UNIQUE_CONSTRAINT	REFERENCED_TABLE_SCHEMA	REFERENCED_TABLE_NAME	REFERENCED_COLUMN_NAME
 drop view vo;
 select TABLE_NAME,TABLE_TYPE,ENGINE
-from information_schema.tables 
+from information_schema.tables
 where table_schema='information_schema' limit 2;
 TABLE_NAME	TABLE_TYPE	ENGINE
 CHARACTER_SETS	SYSTEM VIEW	MEMORY
@@ -726,7 +726,7 @@ where table_schema="information_schema" and table_name="COLUMNS" and
 column_type
 varchar(32)
 varchar(32)
-select TABLE_ROWS from information_schema.tables where 
+select TABLE_ROWS from information_schema.tables where
 table_schema="information_schema" and table_name="COLUMNS";
 TABLE_ROWS
 NULL
@@ -760,7 +760,7 @@ count(*)
 drop view a2, a1;
 drop table t_crashme;
 select table_schema,table_name, column_name from
-information_schema.columns 
+information_schema.columns
 where data_type = 'longtext';
 table_schema	table_name	column_name
 information_schema	COLUMNS	COLUMN_DEFAULT
@@ -804,7 +804,7 @@ event	last_executed	datetime
 event	starts	datetime
 event	ends	datetime
 SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES A
-WHERE NOT EXISTS 
+WHERE NOT EXISTS
 (SELECT * FROM INFORMATION_SCHEMA.COLUMNS B
 WHERE A.TABLE_SCHEMA = B.TABLE_SCHEMA
 AND A.TABLE_NAME = B.TABLE_NAME);
@@ -833,7 +833,7 @@ x_float	NULL	NULL
 x_double_precision	NULL	NULL
 drop table t1;
 grant select on test.* to mysqltest_4@localhost;
-SELECT TABLE_NAME, COLUMN_NAME, PRIVILEGES FROM INFORMATION_SCHEMA.COLUMNS 
+SELECT TABLE_NAME, COLUMN_NAME, PRIVILEGES FROM INFORMATION_SCHEMA.COLUMNS
 where COLUMN_NAME='TABLE_NAME';
 TABLE_NAME	COLUMN_NAME	PRIVILEGES
 COLUMNS	TABLE_NAME	select
@@ -1079,7 +1079,7 @@ BEGIN
 SELECT 'foo' FROM DUAL;
 END |
 ERROR 42000: Unknown database 'information_schema'
-select  ROUTINE_NAME from routines where ROUTINE_SCHEMA='information_schema';
+select ROUTINE_NAME from routines where ROUTINE_SCHEMA='information_schema';
 ROUTINE_NAME
 grant all on information_schema.* to 'user1'@'localhost';
 ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
@@ -1634,7 +1634,7 @@ show events where Db= 'information_schema';
 Db	Name	Definer	Time zone	Type	Execute at	Interval value	Interval field	Starts	Ends	Status	Originator	character_set_client	collation_connection	Database Collation
 use test;
 #
-# Bug#34166: Server crash in SHOW OPEN TABLES and prelocking
+# Bug#34166 Server crash in SHOW OPEN TABLES and prelocking
 #
 drop table if exists t1;
 drop function if exists f1;

mysql-test/r/multi_update.result

@@ -375,7 +375,7 @@ update t2, t1 set t2.field=t1.field
 where t1.id1=t2.id2 and 0=1;
 delete t1, t2 from t2 inner join t1 on t1.id1=t2.id2
 where 0=1;
-delete t1, t2 from t2,t1 
+delete t1, t2 from t2,t1
 where t1.id1=t2.id2 and 0=1;
 drop table t1,t2;
 CREATE TABLE t1 ( a int );
@@ -443,12 +443,12 @@ delete t1 from t1,t2 where t1.col1 < (select max(col1) from t1) and t1.col1 = t2
 ERROR HY000: You can't specify target table 't1' for update in FROM clause
 drop table t1,t2;
 create table t1 (
-aclid bigint not null primary key, 
-status tinyint(1) not null 
+aclid bigint not null primary key,
+status tinyint(1) not null
 ) engine = innodb;
 create table t2 (
-refid bigint not null primary key, 
-aclid bigint, index idx_acl(aclid) 
+refid bigint not null primary key,
+aclid bigint, index idx_acl(aclid)
 ) engine = innodb;
 insert into t2 values(1,null);
 delete t2, t1 from t2 left join t1 on (t2.aclid=t1.aclid) where t2.refid='1';

mysql-test/r/packet.result

+set @max_allowed_packet=@@global.max_allowed_packet;
+set @net_buffer_length=@@global.net_buffer_length;
 set global max_allowed_packet=100;
 Warnings:
 Warning	1292	Truncated incorrect max_allowed_packet value: '100'
@@ -23,3 +25,5 @@ len
 select length(repeat('a',2000));
 length(repeat('a',2000))
 2000
+set global max_allowed_packet=@max_allowed_packet;
+set global net_buffer_length=@net_buffer_length;

mysql-test/r/query_cache_notembedded.result

@@ -375,6 +375,7 @@ id
 show status like 'Qcache_queries_in_cache';
 Variable_name	Value
 Qcache_queries_in_cache	1
+USE test;
 DROP DATABASE bug30269;
 DROP USER 'bug30269'@'localhost';
 set GLOBAL query_cache_type=default;

mysql-test/r/synchronization.result

-drop table if exists t1,t2;
-CREATE TABLE t1 (x1 int);
-ALTER TABLE t1 CHANGE x1 x2 int;
+DROP TABLE IF EXISTS t1,t2;
+CREATE TABLE t1 (x1 INT);
+ALTER TABLE t1 CHANGE x1 x2 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -8,7 +8,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x2 x1 int;
+ALTER TABLE t1 CHANGE x2 x1 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -16,7 +16,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x1 x2 int;
+ALTER TABLE t1 CHANGE x1 x2 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -24,7 +24,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x2 x1 int;
+ALTER TABLE t1 CHANGE x2 x1 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -32,7 +32,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x1 x2 int;
+ALTER TABLE t1 CHANGE x1 x2 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -40,7 +40,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x2 x1 int;
+ALTER TABLE t1 CHANGE x2 x1 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -48,7 +48,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x1 x2 int;
+ALTER TABLE t1 CHANGE x1 x2 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -56,7 +56,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x2 x1 int;
+ALTER TABLE t1 CHANGE x2 x1 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -64,7 +64,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x1 x2 int;
+ALTER TABLE t1 CHANGE x1 x2 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -72,7 +72,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x2 x1 int;
+ALTER TABLE t1 CHANGE x2 x1 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -80,7 +80,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x1 x2 int;
+ALTER TABLE t1 CHANGE x1 x2 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -88,7 +88,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x2 x1 int;
+ALTER TABLE t1 CHANGE x2 x1 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -96,7 +96,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x1 x2 int;
+ALTER TABLE t1 CHANGE x1 x2 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -104,7 +104,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x2 x1 int;
+ALTER TABLE t1 CHANGE x2 x1 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -112,7 +112,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x1 x2 int;
+ALTER TABLE t1 CHANGE x1 x2 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -120,7 +120,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x2 x1 int;
+ALTER TABLE t1 CHANGE x2 x1 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -128,7 +128,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x1 x2 int;
+ALTER TABLE t1 CHANGE x1 x2 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -136,7 +136,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x2 x1 int;
+ALTER TABLE t1 CHANGE x2 x1 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -144,7 +144,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x1 x2 int;
+ALTER TABLE t1 CHANGE x1 x2 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -152,7 +152,7 @@ t2	CREATE TABLE `t2` (
   `xx` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t2;
-ALTER TABLE t1 CHANGE x2 x1 int;
+ALTER TABLE t1 CHANGE x2 x1 INT;
 CREATE TABLE t2 LIKE t1;
 SHOW CREATE TABLE t2;
 Table	Create Table

mysql-test/t/backup.test

 
 # The server need to be started in $MYSQLTEST_VARDIR since it
 # uses ../../std_data/
--- source include/uses_vardir.inc
+--source include/uses_vardir.inc
+
+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
 
 #
 # This test is a bit tricky as we can't use backup table to overwrite an old
@@ -57,6 +60,9 @@ unlock tables;
 connection con1;
 reap;
 drop table t5;
+connection default;
+disconnect con1;
+disconnect con2;
 remove_file $MYSQLTEST_VARDIR/tmp/t1.MYD;
 remove_file $MYSQLTEST_VARDIR/tmp/t2.MYD;
 remove_file $MYSQLTEST_VARDIR/tmp/t3.MYD;
@@ -68,6 +74,7 @@ remove_file $MYSQLTEST_VARDIR/tmp/t3.frm;
 remove_file $MYSQLTEST_VARDIR/tmp/t4.frm;
 remove_file $MYSQLTEST_VARDIR/tmp/t5.frm;
 
+
 # End of 4.1 tests
 # End of 5.0 tests
 
@@ -87,4 +94,11 @@ DROP    TABLE `t+1`;
 RESTORE TABLE `t+1` FROM '../../tmp';
 SELECT * FROM `t+1`;
 DROP    TABLE `t+1`;
+#
+remove_file $MYSQLTEST_VARDIR/tmp/t@002b1.frm;
+remove_file $MYSQLTEST_VARDIR/tmp/t@002b1.MYD;
+
+
+# Wait till all disconnects are completed
+--source include/wait_until_count_sessions.inc
 

mysql-test/t/check.test

+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
+
 connect (con1,localhost,root,,);
 connect (con2,localhost,root,,);
 connection con1;
@@ -21,16 +24,18 @@ connection con2;
 insert into t1 values (200000);
 connection con1;
 reap;
+connection default;
+disconnect con1;
+disconnect con2;
 drop table t1;
 
+
 # End of 4.1 tests
 
 #
-# Bug #9897  Views: 'Check Table' crashes MySQL, with a view and a table 
-# in the statement
+# Bug#9897 Views: 'Check Table' crashes MySQL, with a view and a table
+#          in the statement
 #
-
-connection default;
 Create table t1(f1 int);
 Create table t2(f1 int);
 Create view v1 as Select * from t1;
@@ -38,11 +43,15 @@ Check Table v1,t2;
 drop view v1;
 drop table t1, t2;
 
+
 #
-# BUG#26325 - TEMPORARY TABLE "corrupt" after first read, according to CHECK
-#             TABLE
+# Bug#26325 TEMPORARY TABLE "corrupt" after first read, according to CHECK TABLE
 #
 CREATE TEMPORARY TABLE t1(a INT);
 CHECK TABLE t1;
 REPAIR TABLE t1;
 DROP TABLE t1;
+
+
+# Wait till we reached the initial number of concurrent sessions
+--source include/wait_until_count_sessions.inc

mysql-test/t/compress.test

@@ -6,6 +6,10 @@
 
 -- source include/have_compress.inc
 
+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
+
+
 connect (comp_con,localhost,root,,,,,COMPRESS);
 
 # Check compression turned on
@@ -17,3 +21,10 @@ select * from information_schema.session_status where variable_name= 'COMPRESSIO
 
 # Check compression turned on
 SHOW STATUS LIKE 'Compression';
+
+connection default;
+disconnect comp_con;
+
+# Wait till all disconnects are completed
+--source include/wait_until_count_sessions.inc
+

mysql-test/t/multi_update.test

@@ -25,17 +25,17 @@ let $1 = 100;
 while ($1)
  {
   let $2 = 5;
-  eval insert into t1(t) values ('$1'); 
+  eval insert into t1(t) values ('$1');
   while ($2)
    {
-     eval insert into t2(id2,t) values ($1,'$2'); 
+     eval insert into t2(id2,t) values ($1,'$2');
      let $3 = 10;
      while ($3)
      {
-       eval insert into t3(id3,t) values ($1,'$2'); 
+       eval insert into t3(id3,t) values ($1,'$2');
        dec $3;
      }
-     dec $2; 
+     dec $2;
    }
   dec $1;
  }
@@ -80,11 +80,11 @@ let $1 = 1000;
 while ($1)
  {
   let $2 = 5;
-  eval insert into t1 values ($1,'aaaaaaaaaaaaaaaaaaaa'); 
+  eval insert into t1 values ($1,'aaaaaaaaaaaaaaaaaaaa');
   while ($2)
    {
-     eval insert into t2(id2,t) values ($1,'bbbbbbbbbbbbbbbbb'); 
-     dec $2; 
+     eval insert into t2(id2,t) values ($1,'bbbbbbbbbbbbbbbbb');
+     dec $2;
    }
   dec $1;
  }
@@ -318,7 +318,7 @@ update t2, t1 set t2.field=t1.field
 
 delete t1, t2 from t2 inner join t1 on t1.id1=t2.id2
   where 0=1;
-delete t1, t2 from t2,t1 
+delete t1, t2 from t2,t1
   where t1.id1=t2.id2 and 0=1;
 
 drop table t1,t2;
@@ -352,7 +352,7 @@ create table `t2` (`c2_id` int(10) unsigned NULL auto_increment, `c2_p_id` int(1
 insert into t1 values (0,'A01-Comp',1);
 insert into t1 values (0,'B01-Comp',1);
 insert into t2 values (0,1,'A Note',1);
-update t1 left join t2 on p_id = c2_p_id set c2_note = 'asdf-1' where p_id = 2; 
+update t1 left join t2 on p_id = c2_p_id set c2_note = 'asdf-1' where p_id = 2;
 select * from t1;
 select * from t2;
 drop table t1, t2;
@@ -380,6 +380,9 @@ revoke all privileges on mysqltest.t1 from mysqltest_1@localhost;
 revoke all privileges on mysqltest.* from mysqltest_1@localhost;
 delete from mysql.user where user=_binary'mysqltest_1';
 drop database mysqltest;
+connection default;
+disconnect user1;
+disconnect root;
 
 #
 # multi delete wrong table check
@@ -394,7 +397,7 @@ drop table t1, t2, t3;
 #
 # multi* unique updating table check
 #
-create table t1 (col1 int); 
+create table t1 (col1 int);
 create table t2 (col1 int);
 -- error ER_UPDATE_TABLE_USED
 update t1,t2 set t1.col1 = (select max(col1) from t1) where t1.col1 = t2.col1;
@@ -402,16 +405,16 @@ update t1,t2 set t1.col1 = (select max(col1) from t1) where t1.col1 = t2.col1;
 delete t1 from t1,t2 where t1.col1 < (select max(col1) from t1) and t1.col1 = t2.col1;
 drop table t1,t2;
 
-# Test for BUG#5837 - delete with outer join and const tables
+# Test for Bug#5837 delete with outer join and const tables
 --disable_warnings
 create table t1 (
-  aclid bigint not null primary key, 
-  status tinyint(1) not null 
+  aclid bigint not null primary key,
+  status tinyint(1) not null
 ) engine = innodb;
 
 create table t2 (
-  refid bigint not null primary key, 
-  aclid bigint, index idx_acl(aclid) 
+  refid bigint not null primary key,
+  aclid bigint, index idx_acl(aclid)
 ) engine = innodb;
 --enable_warnings
 insert into t2 values(1,null);
@@ -419,7 +422,7 @@ delete t2, t1 from t2 left join t1 on (t2.aclid=t1.aclid) where t2.refid='1';
 drop table t1, t2;
 
 #
-# Bug#19225: unchecked error leads to server crash
+# Bug#19225 unchecked error leads to server crash
 #
 create table t1(a int);
 create table t2(a int);
@@ -429,7 +432,7 @@ drop table t1, t2;
 # End of 4.1 tests
 
 #
-# Test for bug #1980.
+# Test for Bug#1980.
 #
 --disable_warnings
 create table t1 ( c char(8) not null ) engine=innodb;
@@ -490,11 +493,22 @@ send alter table t1 add column c int default 100 after a;
 
 connect (updater,localhost,root,,test);
 connection updater;
-sleep 2;
+# Wait till "alter table t1 ..." of session changer is in work.
+# = There is one session is in state "Locked".
+let $wait_condition= select count(*)= 1 from information_schema.processlist
+                     where state= 'Locked';
+--source include/wait_condition.inc
 send update t1, v1 set t1.b=t1.a+t1.b+v1.b where t1.a=v1.a;
 
 connection locker;
-sleep 2;
+# Wait till
+# - "alter table t1 ..." of session changer and
+# - "update t1, v1 ..." of session updater
+# are in work.
+# = There are two session is in state "Locked".
+let $wait_condition= select count(*)= 2 from information_schema.processlist
+                     where state= 'Locked';
+--source include/wait_condition.inc
 unlock tables;
 
 connection changer;
@@ -507,6 +521,11 @@ select * from t2;
 drop view v1;
 drop table t1, t2;
 
+connection default;
+disconnect locker;
+disconnect changer;
+disconnect updater;
+
 #
 # Test multi updates and deletes using primary key and without.
 #
@@ -538,8 +557,9 @@ select * from t2 order by id;
 drop table t1, t2;
 
 #
-# Bug#27716  	multi-update did partially and has not binlogged
+# Bug#27716 multi-update did partially and has not binlogged
 #
+
 CREATE TABLE `t1` (
   `a` int(11) NOT NULL auto_increment,
   `b` int(11) default NULL,
@@ -561,29 +581,29 @@ set @@session.binlog_format= mixed;
 insert into t1 values (1,1),(2,2);
 insert into t2 values (1,1),(4,4);
 reset master;
-error ER_DUP_ENTRY;
+--error ER_DUP_ENTRY
 UPDATE t2,t1 SET t2.a=t1.a+2;
 # check
 select * from t2 /* must be (3,1), (4,4) */;
 show master status /* there must be the UPDATE query event */;
 
-# B. testing multi_update::send_error() ineffective update 
-# (as there is a policy described at mysql_update() still go to binlog) 
+# B. testing multi_update::send_error() ineffective update
+# (as there is a policy described at mysql_update() still go to binlog)
 delete from t1;
 delete from t2;
 insert into t1 values (1,2),(3,4),(4,4);
 insert into t2 values (1,2),(3,4),(4,4);
 reset master;
-error ER_DUP_ENTRY;
+--error ER_DUP_ENTRY
 UPDATE t2,t1  SET t2.a=t2.b where t2.a=t1.a;
 show master status /* there must be the UPDATE query event */;
 
-# cleanup bug#27716
+# cleanup
 drop table t1, t2;
 set @@session.binlog_format= @sav_binlog_format;
 
 #
-# Bug #29136  	erred multi-delete on trans table does not rollback 
+# Bug#29136 erred multi-delete on trans table does not rollback
 #
 
 # prepare
@@ -610,7 +630,7 @@ delete t3.* from t2,t3 where t2.a=t3.a;
 select count(*) from t1 /* must be 1 */;
 select count(*) from t3 /* must be 1 */;
 
-# cleanup bug#29136
+# cleanup
 drop table t1, t2, t3;
 
 #

mysql-test/t/overflow.test

+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
+
 connect (con1,localhost,root,,);
 connection con1;
--- error 1064,1102,1280
+--error ER_PARSE_ERROR,ER_WRONG_DB_NAME,ER_WRONG_NAME_FOR_INDEX
 drop database AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;
+connection default;
+disconnect con1;
 
 # End of 4.1 tests
+
+# Wait till we reached the initial number of concurrent sessions
+--source include/wait_until_count_sessions.inc

mysql-test/t/packet.test

@@ -4,10 +4,18 @@
 # swallowing them and returning an error
 --source include/not_windows.inc
 
+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
+
+
 #
 # Check protocol handling
 #
 
+set @max_allowed_packet=@@global.max_allowed_packet;
+set @net_buffer_length=@@global.net_buffer_length;
+
+
 # setting values below minimum threshold of 1024 will cause truncating
 set global max_allowed_packet=100;
 set global net_buffer_length=100;
@@ -22,8 +30,10 @@ select repeat('a',2000);
 connect (con1,localhost,root,,);
 connection con1;
 select @@net_buffer_length, @@max_allowed_packet;
---error 1153
+--error ER_NET_PACKET_TOO_LARGE
 SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
+connection default;
+disconnect con1;
 
 #
 # Reset to default values and reconnect
@@ -34,5 +44,13 @@ connect (con2,localhost,root,,);
 connection con2;
 SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
 select length(repeat('a',2000));
+connection default;
+disconnect con2;
+
+set global max_allowed_packet=@max_allowed_packet;
+set global net_buffer_length=@net_buffer_length;
 
 # End of 4.1 tests
+
+# Wait till we reached the initial number of concurrent sessions
+--source include/wait_until_count_sessions.inc

mysql-test/t/query_cache_notembedded.test

 -- source include/have_query_cache.inc
 -- source include/not_embedded.inc
 
+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
+
+
 #
 # Tests with query cache
 #
@@ -79,7 +83,7 @@ show status like "Qcache_free_blocks";
 drop table t1, t2, t3, t11, t21;
 
 #
-# do not use QC if tables locked (BUG#12385)
+# do not use QC if tables locked (Bug#12385)
 #
 connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
 connection root;
@@ -96,10 +100,13 @@ SELECT * FROM t1;
 connection root;
 SELECT * FROM t1;
 drop table t1;
+connection default;
+disconnect root;
+disconnect root2;
 
 #
-# query in QC from normal execution and SP (BUG#6897)
-# improved to also test BUG#3583 and BUG#12990
+# query in QC from normal execution and SP (Bug#6897)
+# improved to also test Bug#3583 and Bug#12990
 #
 flush query cache;
 reset query cache;
@@ -181,7 +188,7 @@ drop procedure f4;
 drop table t1;
 
 #
-# bug#14767: INSERT in SF + concurrent SELECT with query cache
+# Bug#14767 INSERT in SF + concurrent SELECT with query cache
 #
 connection default;
 SET @old_log_bin_trust_function_creators= @@global.log_bin_trust_function_creators;
@@ -257,6 +264,7 @@ SELECT id FROM view1 WHERE id>2;
 show status like 'Qcache_queries_in_cache';
 
 connection default;
+USE test;
 DROP DATABASE bug30269;
 disconnect bug30269;
 DROP USER 'bug30269'@'localhost';
@@ -266,3 +274,5 @@ set GLOBAL query_cache_limit=default;
 set GLOBAL query_cache_min_res_unit=default;
 set GLOBAL query_cache_size=default;
 
+# Wait till we reached the initial number of concurrent sessions
+--source include/wait_until_count_sessions.inc

mysql-test/t/sp-threads.test

@@ -5,6 +5,9 @@
 # except security/privilege tests, they go to sp-security.test
 #
 
+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
+
 connect (con1root,localhost,root,,);
 connect (con2root,localhost,root,,);
 connect (con3root,localhost,root,,);
@@ -17,7 +20,7 @@ drop table if exists t1;
 --enable_warnings
 create table t1 (s1 int, s2 int, s3 int);
 
-delimiter //; 
+delimiter //;
 create procedure bug4934()
 begin
    insert into t1 values (1,0,1);
@@ -38,7 +41,7 @@ drop table t1;
 create table t1 (s1 int, s2 int, s3 int);
 
 drop procedure bug4934;
-delimiter //; 
+delimiter //;
 create procedure bug4934()
 begin
 end//
@@ -58,7 +61,7 @@ drop procedure bug4934;
 
 
 #
-# BUG #9486 "Can't perform multi-update in stored procedure"
+# Bug#9486 Can't perform multi-update in stored procedure
 #
 --disable_warnings
 drop procedure if exists bug9486;
@@ -87,8 +90,9 @@ reap;
 drop procedure bug9486;
 drop table t1, t2;
 
+
 #
-# BUG#11158: Can't perform multi-delete in stored procedure
+# Bug#11158 Can't perform multi-delete in stored procedure
 #
 --disable_warnings
 drop procedure if exists bug11158;
@@ -114,8 +118,9 @@ connection con1root;
 drop procedure bug11158;
 drop table t1, t2;
 
+
 #
-# BUG#11554: Server crashes on statement indirectly using non-cached function
+# Bug#11554 Server crashes on statement indirectly using non-cached function
 #
 --disable_warnings
 drop function if exists bug11554;
@@ -134,7 +139,7 @@ drop table t1;
 drop view v1;
 
 
-# BUG#12228 
+# Bug#12228 Crash happens during calling specific SP in multithread environment
 --disable_warnings
 drop procedure if exists p1;
 drop procedure if exists p2;
@@ -168,18 +173,26 @@ connection con2root;
 unlock tables;
 
 connection con1root;
-# Crash will be here if we hit BUG#12228 
+# Crash will be here if we hit Bug#12228
 reap;
 
 drop procedure p1;
 drop procedure p2;
 drop table t1;
 
+
 #
-# BUG#NNNN: New bug synopsis
+# Bug#NNNN New bug synopsis
 #
 #--disable_warnings
 #drop procedure if exists bugNNNN;
 #--enable_warnings
 #create procedure bugNNNN...
 
+connection default;
+disconnect con1root;
+disconnect con2root;
+disconnect con3root;
+
+# Wait till we reached the initial number of concurrent sessions
+--source include/wait_until_count_sessions.inc

mysql-test/t/synchronization.test

+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
+
 #
-# Test for Bug #2385 CREATE TABLE LIKE lacks locking on source and destination
-# table
+# Test for Bug#2385 CREATE TABLE LIKE lacks locking on source and destination
+#                   table
 #
 
 --disable_warnings
-drop table if exists t1,t2;
+DROP TABLE IF EXISTS t1,t2;
 --enable_warnings
 
 connect (con1,localhost,root,,);
@@ -12,12 +15,12 @@ connect (con2,localhost,root,,);
 
 # locking of source:
 
-CREATE TABLE t1 (x1 int);
+CREATE TABLE t1 (x1 INT);
 let $1= 10;
 while ($1)
 {
   connection con1;
-    send ALTER TABLE t1 CHANGE x1 x2 int;
+    send ALTER TABLE t1 CHANGE x1 x2 INT;
   connection con2;
     CREATE TABLE t2 LIKE t1;
     replace_result x1 xx x2 xx;
@@ -25,7 +28,7 @@ while ($1)
     DROP TABLE t2;
   connection con1;
     reap;
-    send ALTER TABLE t1 CHANGE x2 x1 int;
+    send ALTER TABLE t1 CHANGE x2 x1 INT;
   connection con2;
     CREATE TABLE t2 LIKE t1;
     replace_result x1 xx x2 xx;
@@ -37,4 +40,11 @@ while ($1)
 }
 DROP TABLE t1;
 
+connection default;
+disconnect con1;
+disconnect con2;
+
 # End of 4.1 tests
+
+# Wait till we reached the initial number of concurrent sessions
+--source include/wait_until_count_sessions.inc

mysql-test/t/timezone_grant.test

 # Embedded server testing does not support grants
 -- source include/not_embedded.inc
 
+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
+
 --disable_warnings
 drop tables if exists t1, t2;
 drop view if exists v1;
 --enable_warnings
 
 #
-# Test for bug #6116 "SET time_zone := ... requires access to mysql.time_zone
-# tables". We should allow implicit access to time zone description tables
-# even for unprivileged users.
+# Test for Bug#6116 SET time_zone := ... requires access to mysql.time_zone tables
+# We should allow implicit access to time zone description tables even for
+# unprivileged users.
 #
 
 # Let us prepare playground
@@ -33,18 +36,20 @@ select convert_tz(b, 'Europe/Moscow', 'UTC') from t1;
 update t1, t2 set t1.b = convert_tz('2004-10-21 19:00:00', 'Europe/Moscow', 'UTC')
               where t1.a = t2.c and t2.d = (select max(d) from t2);
 # But still these two statements should not work:
---error 1142
+--error ER_TABLEACCESS_DENIED_ERROR
 select * from mysql.time_zone_name;
---error 1142
+--error ER_TABLEACCESS_DENIED_ERROR
 select Name, convert_tz('2004-10-21 19:00:00', Name, 'UTC') from mysql.time_zone_name;
 
+connection default;
+disconnect tzuser;
+
 #
-# Test for bug #6765 "Implicit access to time zone description tables
-# requires privileges for them if some table or column level grants
-# present"
+# Bug#6765 Implicit access to time zone description tables requires privileges
+#          for them if some table or column level grants present
 #
 connection default;
-# Let use some table-level grants instead of db-level 
+# Let use some table-level grants instead of db-level
 # to make life more interesting
 delete from mysql.db where user like 'mysqltest\_%';
 flush privileges;
@@ -61,14 +66,14 @@ select convert_tz(b, 'Europe/Moscow', 'UTC') from t1;
 update t1, t2 set t1.b = convert_tz('2004-11-30 12:00:00', 'Europe/Moscow', 'UTC')
               where t1.a = t2.c and t2.d = (select max(d) from t2);
 # Again these two statements should not work (but with different errors):
---error 1142
+--error ER_TABLEACCESS_DENIED_ERROR
 select * from mysql.time_zone_name;
---error 1142
+--error ER_TABLEACCESS_DENIED_ERROR
 select Name, convert_tz('2004-11-30 12:00:00', Name, 'UTC') from mysql.time_zone_name;
 
 #
-# Bug #9979: Use of CONVERT_TZ in multiple-table UPDATE causes bogus
-# privilege error
+# Bug#9979 Use of CONVERT_TZ in multiple-table UPDATE causes bogus
+#          privilege error
 #
 drop table t1, t2;
 create table t1 (a int, b datetime);
@@ -80,6 +85,7 @@ update t1 join t2 on (t1.a = t2.a) set t1.b = convert_tz('2005-01-01 10:00','UTC
 
 # Clean-up
 connection default;
+disconnect tzuser2;
 delete from mysql.user where user like 'mysqltest\_%';
 delete from mysql.db where user like 'mysqltest\_%';
 delete from mysql.tables_priv where user like 'mysqltest\_%';
@@ -89,10 +95,9 @@ drop table t1, t2;
 # End of 4.1 tests
 
 #
-# Additional test for bug #15153: CONVERT_TZ() is not allowed in all
-# places in views.
+# Additional test for Bug#15153 CONVERT_TZ() is not allowed in all places in views.
 #
-# Let us check that usage of CONVERT_TZ() function in view does not 
+# Let us check that usage of CONVERT_TZ() function in view does not
 # require additional privileges.
 
 # Let us rely on that previous tests done proper cleanups
@@ -109,7 +114,11 @@ drop view v1;
 --error ER_TABLEACCESS_DENIED_ERROR
 create view v1 as select a, convert_tz(b, 'UTC', 'Europe/Moscow') as lb from t1, mysql.time_zone;
 connection default;
+disconnect tzuser3;
 drop table t1;
 drop user mysqltest_1@localhost;
 
 # End of 5.0 tests
+
+# Wait till we reached the initial number of concurrent sessions
+--source include/wait_until_count_sessions.inc