due to merge.

mysql-test/t/character_set_database_func.test

@@ -29,6 +29,7 @@
 SET @global_character_set_database = @@global.character_set_database;
 SET @session_character_set_database = @@session.character_set_database;
 SET @session_character_set_server = @@session.character_set_server;
+SET @global_character_set_server = @@global.character_set_server;
 
 SET @@global.character_set_database = utf8;
 --echo 'connect (con1,localhost,root,,,,)'
@@ -106,10 +107,30 @@ SELECT count(*) FROM t1 WHERE CHAR_LENGTH(a)>1;
 DROP TABLE IF EXISTS t1;
 --enable_warnings
 
+
+#==============================================================================
+--echo 'Bug#27208: If no current database, character_set_database !=character_set_server'
+#==============================================================================
+
+SET GLOBAL character_set_server=latin5;
+
+connect (con2, localhost, root,,);
+connection con2;
+
+CREATE DATABASE csdb CHARACTER SET = utf8;
+USE csdb;
+DROP DATABASE csdb;
+SELECT @@character_set_database;
+
+connection default;
+disconnect con2;
+
+
 #restore
 SET @@global.character_set_database = @global_character_set_database;
 SET @@session.character_set_database = @session_character_set_database;
 SET @@session.character_set_server = @session_character_set_server;
+SET @@global.character_set_server = @global_character_set_server;
 ############################################################
 # End of functionality Testing for character_set_database  #
 ############################################################

mysql-test/t/date_formats.test

@@ -6,10 +6,15 @@
 drop table if exists t1;
 --enable_warnings
 
---replace_result ROW <format> STATEMENT <format> MIXED <format>
-SHOW GLOBAL VARIABLES LIKE "%e_format";
---replace_result ROW <format> STATEMENT <format> MIXED <format>
-SHOW SESSION VARIABLES LIKE "%e_format";
+SELECT variable_name, variable_value
+FROM information_schema.global_variables
+WHERE variable_name IN ('date_format', 'datetime_format', 'time_format')
+ORDER BY variable_name;
+
+SELECT variable_name, variable_value
+FROM information_schema.session_variables
+WHERE variable_name IN ('date_format', 'datetime_format', 'time_format')
+ORDER BY variable_name;
 
 #
 # Test setting a lot of different formats to see which formats are accepted and
@@ -36,8 +41,10 @@ set datetime_format= '%H:%i:%s.%f %m-%d-%Y';
 set datetime_format= '%h:%i:%s %p %Y-%m-%d';
 set datetime_format= '%h:%i:%s.%f %p %Y-%m-%d';
 
---replace_result ROW <format> STATEMENT <format> MIXED <format>
-SHOW SESSION VARIABLES LIKE "%e_format";
+SELECT variable_name, variable_value
+FROM information_schema.session_variables
+WHERE variable_name IN ('date_format', 'datetime_format', 'time_format')
+ORDER BY variable_name;
 
 --error 1231
 SET time_format='%h:%i:%s';
@@ -121,7 +128,7 @@ SET datetime_format=default;
 # Test of str_to_date
 #
 
-# PS doesn't support fraction of a seconds
+# PS doesn't support fractions of a second
 --disable_ps_protocol
 select str_to_date(concat('15-01-2001',' 2:59:58.999'),
 	           concat('%d-%m-%Y',' ','%H:%i:%s.%f'));

mysql-test/t/having.test

@@ -432,3 +432,14 @@ select f1 from t1 having max(f1)=f1;
 select f1 from t1 group by f1 having max(f1)=f1;
 set session sql_mode='';
 drop table t1;
+
+
+#
+# Bug #38637: COUNT DISTINCT prevents NULL testing in HAVING clause
+#
+CREATE TABLE t1 ( a INT, b INT);
+INSERT INTO t1 VALUES (1, 1), (2,2), (3, NULL);
+SELECT b, COUNT(DISTINCT a) FROM t1 GROUP BY b HAVING b is NULL;
+DROP TABLE t1;
+
+--echo End of 5.0 tests

mysql-test/t/innodb-semi-consistent-master.opt

@@ -1 +1 @@
---innodb_locks_unsafe_for_binlog=true --innodb_lock_wait_timeout=2
+--innodb_lock_wait_timeout=2

mysql-test/t/innodb-semi-consistent.test

@@ -11,7 +11,7 @@ connect (a,localhost,root,,);
 connect (b,localhost,root,,);
 connection a;
 set binlog_format=mixed;
-set session transaction isolation level read committed;
+set session transaction isolation level repeatable read;
 create table t1(a int not null) engine=innodb DEFAULT CHARSET=latin1;
 insert into t1 values (1),(2),(3),(4),(5),(6),(7);
 set autocommit=0;
@@ -19,13 +19,15 @@ set autocommit=0;
 select * from t1 where a=3 lock in share mode;
 connection b;
 set binlog_format=mixed;
-set session transaction isolation level read committed;
+set session transaction isolation level repeatable read;
 set autocommit=0;
 -- error ER_LOCK_WAIT_TIMEOUT
 update t1 set a=10 where a=5;
 connection a;
 commit;
 connection b;
+# perform a semi-consisent read (and unlock non-matching rows)
+set session transaction isolation level read committed;
 update t1 set a=10 where a=5;
 connection a;
 -- error ER_LOCK_WAIT_TIMEOUT
@@ -33,6 +35,7 @@ select * from t1 where a=2 for update;
 # this should lock the records (1),(2)
 select * from t1 where a=2 limit 1 for update;
 connection b;
+# semi-consistent read will skip non-matching locked rows a=1, a=2
 update t1 set a=11 where a=6;
 -- error ER_LOCK_WAIT_TIMEOUT
 update t1 set a=12 where a=2;

mysql-test/t/myisampack.test

@@ -34,6 +34,8 @@ DROP TABLE t1;
 
 #
 # Bug#40949 Debug version of MySQL server crashes when run OPTIMIZE on compressed table.
+# expanded with testcase for
+# BUG#41574 - REPAIR TABLE: crashes for compressed tables
 #
 --disable_warnings
 drop table if exists t1;
@@ -55,4 +57,5 @@ insert into t1 select * from t1;
 flush tables;
 --exec $MYISAMPACK $MYSQLTEST_VARDIR/master-data/test/t1
 optimize table t1;
+repair table t1;
 drop table t1;

mysql-test/t/partition_innodb_semi_consistent.test

@@ -14,7 +14,7 @@ connect (a,localhost,root,,);
 connect (b,localhost,root,,);
 connection a;
 set binlog_format=mixed;
-set session transaction isolation level read committed;
+set session transaction isolation level repeatable read;
 create table t1(a int not null)
 engine=innodb
 DEFAULT CHARSET=latin1
@@ -27,7 +27,7 @@ set autocommit=0;
 select * from t1 where a=3 lock in share mode;
 connection b;
 set binlog_format=mixed;
-set session transaction isolation level read committed;
+set session transaction isolation level repeatable read;
 set autocommit=0;
 -- error ER_LOCK_WAIT_TIMEOUT
 update t1 set a=10 where a=5;
@@ -35,6 +35,8 @@ connection a;
 #DELETE FROM t1 WHERE a=5;
 commit;
 connection b;
+# perform a semi-consisent read (and unlock non-matching rows)
+set session transaction isolation level read committed;
 update t1 set a=10 where a=5;
 connection a;
 -- error ER_LOCK_WAIT_TIMEOUT
@@ -42,6 +44,7 @@ select * from t1 where a=2 for update;
 # this should lock the records (1),(2)
 select * from t1 where a=2 limit 1 for update;
 connection b;
+# semi-consistent read will skip non-matching locked rows a=1, a=2
 update t1 set a=11 where a=6;
 -- error ER_LOCK_WAIT_TIMEOUT
 update t1 set a=12 where a=2;

mysql-test/t/query_cache_notembedded.test

@@ -224,6 +224,38 @@ disconnect con2;
 connection default;
 
 set GLOBAL query_cache_size=0;
+
+#
+# Bug#40264: Aborted cached query causes query to hang indefinitely on next cache hit
+#
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+FLUSH STATUS;
+SET GLOBAL query_cache_size=1048576;
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
+SHOW STATUS LIKE 'Qcache_queries_in_cache';
+LOCK TABLES t1 WRITE;
+connect(con1,localhost,root,,);
+--send SELECT * FROM t1
+connection default;
+let $show_type= open tables where `table`='t1' and in_use=2;
+let $show_pattern= '%t1%2%';
+--source include/wait_show_pattern.inc
+dirty_close con1;
+UNLOCK TABLES;
+let $show_type= open tables where `table`='t1' and in_use=0;
+let $show_pattern= '%t1%0%';
+--source include/wait_show_pattern.inc
+SHOW STATUS LIKE 'Qcache_queries_in_cache';
+DROP TABLE t1;
+SET GLOBAL query_cache_size= default;
+
+# End of 5.0 tests
+
 SET GLOBAL log_bin_trust_function_creators = 0;
 
 #