Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.0

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb

23 files changed, 794 insertions, 14 deletions

diff --git a/mysql-test/t/bigint.test b/mysql-test/t/bigint.test
index 6c1229db83f..9a5fb11229d 100644
--- a/mysql-test/t/bigint.test
+++ b/mysql-test/t/bigint.test
@@ -288,3 +288,9 @@ insert into t1 values (10000002383263201056);
 select c1 mod 50 as result from t1;
 drop table t1;
 
+#
+# Bug #8663 cant use bgint unsigned as input to cast
+#
+
+select cast(19999999999999999999 as signed);
+select cast(-19999999999999999999 as signed);
diff --git a/mysql-test/t/create.test b/mysql-test/t/create.test
index ba5f56e12b1..35198c793b8 100644
--- a/mysql-test/t/create.test
+++ b/mysql-test/t/create.test
@@ -669,6 +669,117 @@ alter table t1 max_rows=100000000000;
 show create table t1;
 drop table t1;
 
+
+#
+# Tests for errors happening at various stages of CREATE TABLES ... SELECT
+#
+# (Also checks that it behaves atomically in the sense that in case
+#  of error it is automatically dropped if it has not existed before.)
+#
+# Error during open_and_lock_tables() of tables
+--error ER_NO_SUCH_TABLE
+create table t1 select * from t2;
+# Rather special error which also caught during open tables pahse
+--error ER_UPDATE_TABLE_USED
+create table t1 select * from t1;
+# Error which happens before select_create::prepare()
+--error ER_CANT_AGGREGATE_2COLLATIONS
+create table t1 select coalesce('a' collate latin1_swedish_ci,'b' collate latin1_bin);
+# Error during table creation
+--error ER_KEY_COLUMN_DOES_NOT_EXITS
+create table t1 (primary key(a)) select "b" as b;
+# Error in select_create::prepare() which is not related to table creation
+create table t1 (a int);
+--error ER_WRONG_VALUE_COUNT_ON_ROW
+create table if not exists t1 select 1 as a, 2 as b;
+drop table t1;
+# Finally error which happens during insert
+--error ER_DUP_ENTRY
+create table t1 (primary key (a)) (select 1 as a) union all (select 1 as a);
+# What happens if table already exists ?
+create table t1 (i int);
+--error ER_TABLE_EXISTS_ERROR
+create table t1 select 1 as i;
+create table if not exists t1 select 1 as i;
+select * from t1;
+# Error before select_create::prepare()
+--error ER_CANT_AGGREGATE_2COLLATIONS
+create table t1 select coalesce('a' collate latin1_swedish_ci,'b' collate latin1_bin);
+select * from t1;
+# Error which happens during insertion of rows
+alter table t1 add primary key (i);
+--error ER_DUP_ENTRY
+create table if not exists t1 (select 2 as i) union all (select 2 as i);
+select * from t1;
+drop table t1;
+
+
+# Base vs temporary tables dillema (a.k.a. bug#24508 "Inconsistent
+# results of CREATE TABLE ... SELECT when temporary table exists").
+# In this situation we either have to create non-temporary table and
+# insert data in it or insert data in temporary table without creation
+# of permanent table. Since currently temporary tables always shadow
+# permanent tables we adopt second approach.
+create temporary table t1 (j int);
+create table if not exists t1 select 1;
+select * from t1;
+drop temporary table t1;
+--error ER_NO_SUCH_TABLE
+select * from t1;
+--error ER_BAD_TABLE_ERROR
+drop table t1;
+
+
+#
+# CREATE TABLE ... SELECT and LOCK TABLES
+#
+# There is little sense in using CREATE TABLE ... SELECT under
+# LOCK TABLES as it mostly does not work. At least we check that
+# the server doesn't crash, hang and produces sensible errors.
+# Includes test for bug #20662 "Infinite loop in CREATE TABLE
+# IF NOT EXISTS ... SELECT with locked tables".
+create table t1 (i int);
+insert into t1 values (1), (2);
+lock tables t1 read;
+--error ER_TABLE_NOT_LOCKED
+create table t2 select * from t1;
+--error ER_TABLE_NOT_LOCKED
+create table if not exists t2 select * from t1;
+unlock tables;
+create table t2 (j int);
+lock tables t1 read;
+--error ER_TABLE_NOT_LOCKED
+create table t2 select * from t1;
+# This should not be ever allowed as it will undermine
+# lock-all-at-once approach
+--error ER_TABLE_NOT_LOCKED
+create table if not exists t2 select * from t1;
+unlock tables;
+lock table t1 read, t2 read;
+--error ER_TABLE_NOT_LOCKED_FOR_WRITE
+create table t2 select * from t1;
+--error ER_TABLE_NOT_LOCKED_FOR_WRITE
+create table if not exists t2 select * from t1;
+unlock tables;
+lock table t1 read, t2 write;
+--error ER_TABLE_EXISTS_ERROR
+create table t2 select * from t1;
+# This is the only case which really works.
+create table if not exists t2 select * from t1;
+select * from t1;
+unlock tables;
+drop table t2;
+
+# OTOH CREATE TEMPORARY TABLE ... SELECT should work
+# well under LOCK TABLES.
+lock tables t1 read;
+create temporary table t2 select * from t1;
+create temporary table if not exists t2 select * from t1;
+select * from t2;
+unlock tables;
+drop table t1, t2;
+
+
 #
 # Bug#21772: can not name a column 'upgrade' when create a table
 #
diff --git a/mysql-test/t/disabled.def b/mysql-test/t/disabled.def
index df56165950f..85685234de9 100644
--- a/mysql-test/t/disabled.def
+++ b/mysql-test/t/disabled.def
@@ -12,3 +12,5 @@
 
 ndb_load        : Bug#17233
 user_limits     : Bug#23921 random failure of user_limits.test
+im_life_cycle        : Bug#27851: Instance manager test im_life_cycle fails randomly
+im_daemon_life_cycle : Bug#20294: Instance manager tests fail randomly
diff --git a/mysql-test/t/func_gconcat.test b/mysql-test/t/func_gconcat.test
index 0dd82864520..7771f216f69 100644
--- a/mysql-test/t/func_gconcat.test
+++ b/mysql-test/t/func_gconcat.test
@@ -507,4 +507,18 @@ SELECT GROUP_CONCAT(DISTINCT UCASE(a)) FROM t1;
 SELECT GROUP_CONCAT(DISTINCT UCASE(b)) FROM t1;
 DROP TABLE t1;
 
+#
+# Bug #28273: GROUP_CONCAT and ORDER BY: No warning when result gets truncated.
+#
+CREATE TABLE t1( a VARCHAR( 10 ), b INT );
+INSERT INTO t1 VALUES ( repeat( 'a', 10 ), 1), 
+                      ( repeat( 'b', 10 ), 2);
+SET group_concat_max_len = 20;
+SELECT GROUP_CONCAT( a ) FROM t1;
+SELECT GROUP_CONCAT( DISTINCT a ) FROM t1;  
+SELECT GROUP_CONCAT( a ORDER BY b ) FROM t1;          
+SELECT GROUP_CONCAT( DISTINCT a ORDER BY b ) FROM t1; 
+SET group_concat_max_len = DEFAULT;
+DROP TABLE t1;
+
 --echo End of 5.0 tests
diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test
index 654bb8bb75d..2293ac71454 100644
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@@ -827,4 +827,38 @@ SELECT a,AVG(DISTINCT b) AS average FROM t1 GROUP BY a HAVING average > 50;
 
 DROP TABLE t1;
 
+#
+# Bug #27573: MIN() on an indexed column which is always NULL sets _other_ 
+# results to NULL
+#
+CREATE TABLE t1 ( a INT, b INT, KEY(a) );
+INSERT INTO t1 VALUES (NULL, 1), (NULL, 2);
+EXPLAIN SELECT MIN(a), MIN(b) FROM t1;
+SELECT MIN(a), MIN(b) FROM t1;
+
+CREATE TABLE t2( a INT, b INT, c INT, KEY(a, b) );
+INSERT INTO t2 ( a, b, c ) VALUES ( 1, NULL, 2 ), ( 1, 3, 4 ), ( 1, 4, 4 );
+EXPLAIN SELECT MIN(b), MIN(c) FROM t2 WHERE a = 1;
+SELECT MIN(b), MIN(c) FROM t2 WHERE a = 1;
+
+CREATE TABLE t3 (a INT, b INT, c int, KEY(a, b));
+INSERT INTO t3 VALUES (1, NULL, 1), (2, NULL, 2),  (2, NULL, 2),  (3, NULL, 3);
+EXPLAIN SELECT MIN(a), MIN(b) FROM t3 where a = 2;
+SELECT MIN(a), MIN(b) FROM t3 where a = 2;
+
+CREATE TABLE t4 (a INT, b INT, c int, KEY(a, b));
+INSERT INTO t4 VALUES (1, 1, 1), (2, NULL, 2),  (2, NULL, 2),  (3, 1, 3);
+EXPLAIN SELECT MIN(a), MIN(b) FROM t4 where a = 2;
+SELECT MIN(a), MIN(b) FROM t4 where a = 2;
+SELECT MIN(b), min(c) FROM t4 where a = 2;
+
+CREATE TABLE t5( a INT, b INT, KEY( a, b) ); 
+INSERT INTO t5 VALUES( 1, 1 ), ( 1, 2 );
+EXPLAIN SELECT MIN(a), MIN(b) FROM t5 WHERE a = 1;
+SELECT MIN(a), MIN(b) FROM t5 WHERE a = 1;
+SELECT MIN(a), MIN(b) FROM t5 WHERE a = 1 and b > 1;
+
+DROP TABLE t1, t2, t3, t4, t5;
+
+###
 --echo End of 5.0 tests
diff --git a/mysql-test/t/grant.test b/mysql-test/t/grant.test
index 197f20db76e..aa43e4225c5 100644
--- a/mysql-test/t/grant.test
+++ b/mysql-test/t/grant.test
@@ -413,6 +413,7 @@ connect (user1,localhost,mysqltest_1,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
 connection user1;
 -- error 1142
 alter table t1 rename t2;
+disconnect user1;
 connection root;
 revoke all privileges on mysqltest.t1 from mysqltest_1@localhost;
 delete from mysql.user where user=_binary'mysqltest_1';
@@ -1122,5 +1123,29 @@ DROP DATABASE mysqltest2;
 
 DROP USER mysqltest_1@localhost;
 
+#
+# Bug#27878: Unchecked privileges on a view referring to a table from another 
+#            database.
+#
+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;
+CREATE SQL SECURITY INVOKER VIEW db27878.v1 AS SELECT * FROM test.t1;
+connect (user1,localhost,mysqltest_1,,test);
+connection user1;
+use db27878;
+--error 1356
+UPDATE v1 SET f2 = 4;
+SELECT * FROM test.t1;
+disconnect user1;
+connection default;
+DROP DATABASE db27878;
+use test;
+DROP TABLE t1;
 
 --echo End of 5.0 tests
diff --git a/mysql-test/t/innodb_mysql.test b/mysql-test/t/innodb_mysql.test
index c9e1de8c3ab..d9e50add8bf 100644
--- a/mysql-test/t/innodb_mysql.test
+++ b/mysql-test/t/innodb_mysql.test
@@ -169,6 +169,31 @@ INSERT INTO t1 (c1) VALUES ('1b') ON DUPLICATE KEY UPDATE cnt=cnt+1;
 SELECT * FROM t1;
 DROP TABLE t1;
 
+#
+# Bug #28272: EXPLAIN for SELECT from an empty InnoDB table
+#
+
+CREATE TABLE t1 (
+  a1 decimal(10,0) DEFAULT NULL,
+  a2 blob,
+  a3 time DEFAULT NULL,
+  a4 blob,
+  a5 char(175) DEFAULT NULL,
+  a6 timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
+  a7 tinyblob,
+  INDEX idx (a6,a7(239),a5)
+) ENGINE=InnoDB;
+
+EXPLAIN SELECT a4 FROM t1 WHERE
+a6=NULL AND
+a4='UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS';
+
+EXPLAIN SELECT t1.a4 FROM t1, t1 t WHERE
+t.a6=t.a6 AND t1.a6=NULL AND
+t1.a4='UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS';
+
+DROP TABLE t1;
+
 --echo End of 4.1 tests
 #
 # Bug #12882  	min/max inconsistent on empty table
@@ -518,4 +543,58 @@ select * from t1;
 
 drop table t1;
 
+#
+# Bug #28189: optimizer erroniously prefers ref access to range access 
+#             for an InnoDB table
+#
+
+CREATE TABLE t1(
+  id int AUTO_INCREMENT PRIMARY KEY,
+  stat_id int NOT NULL,
+  acct_id int DEFAULT NULL,
+  INDEX idx1 (stat_id, acct_id),
+  INDEX idx2 (acct_id)
+) ENGINE=MyISAM;
+
+CREATE TABLE t2(
+  id int AUTO_INCREMENT PRIMARY KEY,
+  stat_id int NOT NULL,
+  acct_id int DEFAULT NULL,
+  INDEX idx1 (stat_id, acct_id),
+  INDEX idx2 (acct_id)
+) ENGINE=InnoDB;
+
+INSERT INTO t1(stat_id,acct_id) VALUES
+  (1,759), (2,831), (3,785), (4,854), (1,921),
+  (1,553), (2,589), (3,743), (2,827), (2,545),
+  (4,779), (4,783), (1,597), (1,785), (4,832),
+  (1,741), (1,833), (3,788), (2,973), (1,907);
+
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
+UPDATE t1 SET acct_id=785 
+  WHERE MOD(stat_id,2)=0 AND MOD(id,stat_id)=MOD(acct_id,stat_id);
+OPTIMIZE TABLE t1;
+
+SELECT COUNT(*) FROM t1;
+SELECT COUNT(*) FROM t1 WHERE acct_id=785;
+
+EXPLAIN SELECT COUNT(*) FROM t1 WHERE stat_id IN (1,3) AND acct_id=785; 
+
+INSERT INTO t2 SELECT * FROM t1;
+OPTIMIZE TABLE t2;
+
+EXPLAIN SELECT COUNT(*) FROM t2 WHERE stat_id IN (1,3) AND acct_id=785;
+
+DROP TABLE t1,t2; 
+
 --echo End of 5.0 tests
diff --git a/mysql-test/t/insert.test b/mysql-test/t/insert.test
index 0a8e184ea5c..76177403bd0 100644
--- a/mysql-test/t/insert.test
+++ b/mysql-test/t/insert.test
@@ -216,3 +216,142 @@ select * from t1;
 drop view v1;
 drop table t1,t2;
 
+
+#
+# BUG#21483: Server abort or deadlock on INSERT DELAYED with another
+# implicit insert 
+#
+# The solution is to downgrade INSERT DELAYED to normal INSERT if the
+# statement uses functions and access tables or triggers, or is called
+# from a function or a trigger.
+#
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+DROP FUNCTION IF EXISTS f1;
+DROP FUNCTION IF EXISTS f2;
+--enable_warnings
+
+CREATE TABLE t1 (i INT);
+delimiter |;
+CREATE FUNCTION f1() RETURNS INT
+BEGIN
+  INSERT INTO t1 VALUES (1);
+  RETURN 1;
+END |
+CREATE FUNCTION f2() RETURNS INT
+BEGIN
+  INSERT DELAYED INTO t1 VALUES (2);
+  RETURN 1;
+END |
+delimiter ;|
+
+SELECT f1();
+SELECT f2();
+INSERT INTO t1 VALUES (3);
+INSERT DELAYED INTO t1 VALUES (4);
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT INTO t1 VALUES (f1());
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT DELAYED INTO t1 VALUES (f1());
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT INTO t1 VALUES (f2());
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT DELAYED INTO t1 VALUES (f2());
+
+CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
+  INSERT INTO t1 VALUES (NEW.i);
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT INTO t1 VALUES (1);
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT DELAYED INTO t1 VALUES (1);
+
+SELECT * FROM t1;
+
+DROP FUNCTION f2;
+DROP FUNCTION f1;
+DROP TABLE t1;
+
+#
+# BUG#20497: Trigger with INSERT DELAYED causes Error 1165
+#
+# Fixed by the patch for Bug#21483
+#
+--disable_warnings
+DROP TABLE IF EXISTS t1, t2;
+--enable_warnings
+
+CREATE TABLE t1 (i INT);
+CREATE TABLE t2 (i INT);
+
+CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
+  INSERT DELAYED INTO t2 VALUES (NEW.i);
+
+CREATE TRIGGER t1_bu BEFORE UPDATE ON t1 FOR EACH ROW
+  INSERT DELAYED INTO t2 VALUES (NEW.i);
+
+CREATE TRIGGER t1_bd BEFORE DELETE ON t1 FOR EACH ROW
+  INSERT DELAYED INTO t2 VALUES (OLD.i);
+
+INSERT INTO t1 VALUES (1);
+INSERT DELAYED INTO t1 VALUES (2);
+SELECT * FROM t1;
+UPDATE t1 SET i = 3 WHERE i = 1;
+SELECT * FROM t1;
+DELETE FROM t1 WHERE i = 3;
+SELECT * FROM t1;
+SELECT * FROM t2;
+
+DROP TABLE t1, t2;
+
+#
+# BUG#21714: Wrong NEW.value and server abort on INSERT DELAYED to a
+# table with a trigger 
+#
+# Fixed by the patch for Bug#21483
+#
+--disable_warnings
+DROP TABLE IF EXISTS t1, t2;
+--enable_warnings
+
+CREATE TABLE t1 (i INT);
+CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
+  SET @a= NEW.i;
+
+SET @a= 0;
+INSERT DELAYED INTO t1 VALUES (1);
+SELECT @a;
+INSERT DELAYED INTO t1 VALUES (2);
+SELECT @a;
+
+DROP TABLE t1;
+
+CREATE TABLE t1 (i INT);
+CREATE TABLE t2 (i INT);
+
+CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
+  INSERT INTO t2 VALUES (NEW.i);
+
+CREATE TRIGGER t1_au AFTER UPDATE ON t1 FOR EACH ROW
+  INSERT DELAYED INTO t2 VALUES (NEW.i);
+
+CREATE TRIGGER t1_ad AFTER DELETE ON t1 FOR EACH ROW
+  INSERT DELAYED INTO t2 VALUES (OLD.i);
+
+INSERT DELAYED INTO t1 VALUES (1);
+SELECT * FROM t1;
+UPDATE t1 SET i = 2 WHERE i = 1;
+SELECT * FROM t1;
+DELETE FROM t1 WHERE i = 2;
+SELECT * FROM t1;
+SELECT * FROM t2;
+
+DROP TABLE t1, t2;
+
+--echo End of 5.0 tests.
+
diff --git a/mysql-test/t/insert_update.test b/mysql-test/t/insert_update.test
index 0e199dab4bd..725fbdb25d7 100644
--- a/mysql-test/t/insert_update.test
+++ b/mysql-test/t/insert_update.test
@@ -264,3 +264,29 @@ INSERT  INTO t1 (c1) VALUES ('A'), ('X'), ('Y'), ('Z')
   ON DUPLICATE KEY UPDATE cnt=cnt+1;
 SELECT * FROM t1;
 DROP TABLE t1;
+
+#
+# Bug#28000: INSERT IGNORE ... SELECT ... ON DUPLICATE
+# with erroneous UPDATE: NOT NULL field with NULL value.
+#
+CREATE TABLE t1 (
+  id INT AUTO_INCREMENT PRIMARY KEY,
+  c1 INT NOT NULL,
+  cnt INT DEFAULT 1
+);
+INSERT INTO t1 (id,c1) VALUES (1,10);
+SELECT * FROM t1;
+CREATE TABLE t2 (id INT, c1 INT);
+INSERT INTO t2 VALUES (1,NULL), (2,2);
+--error 1048
+INSERT INTO t1 (id,c1) SELECT 1,NULL
+  ON DUPLICATE KEY UPDATE c1=NULL;
+SELECT * FROM t1;
+INSERT IGNORE INTO t1 (id,c1) SELECT 1,NULL
+  ON DUPLICATE KEY UPDATE c1=NULL, cnt=cnt+1;
+SELECT * FROM t1;
+INSERT IGNORE INTO t1 (id,c1) SELECT * FROM t2
+  ON DUPLICATE KEY UPDATE c1=NULL, cnt=cnt+1;
+SELECT * FROM t1;
+
+DROP TABLE t1;
diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test
index 3fbcf84a1f9..5b7adc40755 100644
--- a/mysql-test/t/ps.test
+++ b/mysql-test/t/ps.test
@@ -33,13 +33,13 @@ deallocate prepare no_such_statement;
 execute stmt1;
 
 # Nesting ps commands is not allowed: 
---error 1064
+--error ER_UNSUPPORTED_PS 
 prepare stmt2 from 'prepare nested_stmt from "select 1"';
 
---error 1064
+--error ER_UNSUPPORTED_PS 
 prepare stmt2 from 'execute stmt1';
 
---error 1064
+--error ER_UNSUPPORTED_PS 
 prepare stmt2 from 'deallocate prepare z';
 
 # PS insert 
@@ -1194,6 +1194,24 @@ show create table t1;
 --enable_warnings
 drop table t1;
 deallocate prepare stmt;
+#
+
+#
+# Bug #27937: crash on the second execution for prepared statement 
+#             from UNION with ORDER BY an expression containing RAND()
+#
+
+CREATE TABLE t1(a int);
+INSERT INTO t1 VALUES (2), (3), (1);
+
+PREPARE st1 FROM
+  '(SELECT a FROM t1) UNION (SELECT a+10 FROM t1) ORDER BY RAND()*0+a';
+
+EXECUTE st1;
+EXECUTE st1;
+
+DEALLOCATE PREPARE st1;
+DROP TABLE t1;
 
 --echo End of 4.1 tests.
 
diff --git a/mysql-test/t/ps_1general.test b/mysql-test/t/ps_1general.test
index d4e6a62c09e..2e7fea2ff3d 100644
--- a/mysql-test/t/ps_1general.test
+++ b/mysql-test/t/ps_1general.test
@@ -416,11 +416,11 @@ deallocate prepare stmt_do ;
 deallocate prepare stmt_set ;
 
 ## nonsense like prepare of prepare,execute or deallocate
---error 1064
+--error ER_UNSUPPORTED_PS 
 prepare stmt1 from ' prepare stmt2 from '' select 1 ''  ' ;
---error 1064
+--error ER_UNSUPPORTED_PS 
 prepare stmt1 from ' execute stmt2 ' ;
---error 1064
+--error ER_UNSUPPORTED_PS 
 prepare stmt1 from ' deallocate prepare never_prepared ' ;
 
 ## switch the database connection
diff --git a/mysql-test/t/query_cache.test b/mysql-test/t/query_cache.test
index 427334805ce..1ef104f820b 100644
--- a/mysql-test/t/query_cache.test
+++ b/mysql-test/t/query_cache.test
@@ -899,3 +899,75 @@ insert into t1(c1) select c1 from v1;
 drop table t1, t2, t3;
 drop view v1;
 set global query_cache_size=0;
+
+#
+# Query cache and changes to system variables
+#
+
+create table t1 (a int);
+insert into t1 values (1),(2),(3);
+set GLOBAL query_cache_type=1;
+set GLOBAL query_cache_limit=10000;
+set GLOBAL query_cache_min_res_unit=0;
+set GLOBAL query_cache_size= 100000;
+
+# default_week_format
+reset query cache;
+set LOCAL default_week_format = 0;
+select week('2007-01-04');
+select week('2007-01-04') from t1;
+select extract(WEEK FROM '2007-01-04') from t1;
+
+set LOCAL default_week_format = 2;
+select week('2007-01-04');
+select week('2007-01-04') from t1;
+select extract(WEEK FROM '2007-01-04') from t1;
+
+# div_precision_increment
+reset query cache;
+set LOCAL div_precision_increment=2;
+select 1/7;
+select 1/7 from t1;
+
+set LOCAL div_precision_increment=4;
+select 1/7;
+select 1/7 from t1;
+
+drop table t1;
+
+CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b));
+INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),
+                       ('Full-text indexes', 'are called collections'),
+                          ('Only MyISAM tables','support collections'),
+             ('Function MATCH ... AGAINST()','is used to do a search'),
+        ('Full-text search in MySQL', 'implements vector space model');
+
+
+set GLOBAL ft_boolean_syntax='+ -><()~*:""&|';
+
+select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1;
+
+# swap +/-
+set GLOBAL ft_boolean_syntax='- +><()~*:""&|';
+
+select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1;
+
+# If in the future we need to cache queries with functions
+# be sure not to cause dead lock if the query cache is flushed
+# while inserting a query in the query cache.
+delimiter |;
+create function change_global() returns integer
+begin
+  set global ft_boolean_syntax='+ -><()~*:""&|';
+  return 1;
+end|
+delimiter ;|
+select *, change_global() from t1;
+drop function change_global;
+
+set GLOBAL query_cache_type=default;
+set GLOBAL query_cache_limit=default;
+set GLOBAL query_cache_min_res_unit=default;
+set GLOBAL query_cache_size= default;
+
+# End of 5.0 tests
diff --git a/mysql-test/t/sp-code.test b/mysql-test/t/sp-code.test
index 97bc29fcad2..0f249c95172 100644
--- a/mysql-test/t/sp-code.test
+++ b/mysql-test/t/sp-code.test
@@ -446,4 +446,79 @@ SHOW PROCEDURE CODE p1;
 DROP PROCEDURE p1;
 
 
+#
+# Bug#26977 exception handlers never hreturn
+#
+--disable_warnings
+drop table if exists t1;
+drop procedure if exists proc_26977_broken;
+drop procedure if exists proc_26977_works;
+--enable_warnings
+
+create table t1(a int unique);
+
+delimiter //;
+
+create procedure proc_26977_broken(v int)
+begin
+  declare i int default 5;
+
+  declare continue handler for sqlexception
+  begin
+    select 'caught something';
+    retry:
+    while i > 0 do
+      begin
+        set i = i - 1;
+        select 'looping', i;
+      end;
+    end while retry;
+  end;
+
+  select 'do something';
+  insert into t1 values (v);
+  select 'do something again';
+  insert into t1 values (v);
+end//
+
+create procedure proc_26977_works(v int)
+begin
+  declare i int default 5;
+
+  declare continue handler for sqlexception
+  begin
+    select 'caught something';
+    retry:
+    while i > 0 do
+      begin
+        set i = i - 1;
+        select 'looping', i;
+      end;
+    end while retry;
+    select 'optimizer: keep hreturn';
+  end;
+
+  select 'do something';
+  insert into t1 values (v);
+  select 'do something again';
+  insert into t1 values (v);
+end//
+delimiter ;//
+
+show procedure code proc_26977_broken;
+
+show procedure code proc_26977_works;
+
+## This caust an error because of jump short cut
+## optimization.
+call proc_26977_broken(1);
+
+## This works
+call proc_26977_works(2);
+
+drop table t1;
+drop procedure proc_26977_broken;
+drop procedure proc_26977_works;
+
+
 --echo End of 5.0 tests.
diff --git a/mysql-test/t/sp-vars.test b/mysql-test/t/sp-vars.test
index 0014dc1f6af..2cc68b054d5 100644
--- a/mysql-test/t/sp-vars.test
+++ b/mysql-test/t/sp-vars.test
@@ -1367,4 +1367,48 @@ CALL p1();
 
 DROP PROCEDURE p1;
 
+#
+# Bug #27415 Text Variables in stored procedures
+# If the SP varible was also referenced on the right side
+# the result was corrupted.
+#
+DELIMITER |;
+
+--disable_warnings
+DROP PROCEDURE IF EXISTS bug27415_text_test|
+DROP PROCEDURE IF EXISTS bug27415_text_test2|
+--enable_warnings
+
+CREATE PROCEDURE bug27415_text_test(entity_id_str_in text)
+BEGIN
+    DECLARE str_remainder text;
+
+    SET str_remainder = entity_id_str_in;
+
+    select 'before substr', str_remainder;
+    SET str_remainder = SUBSTRING(str_remainder, 3);
+    select 'after substr', str_remainder;
+END|
+
+CREATE PROCEDURE bug27415_text_test2(entity_id_str_in text)
+BEGIN
+    DECLARE str_remainder text;
+    DECLARE str_remainder2 text;
+ 
+    SET str_remainder2 = entity_id_str_in;
+    select 'before substr', str_remainder2;
+    SET str_remainder = SUBSTRING(str_remainder2, 3);
+    select 'after substr', str_remainder;
+END|
+
+CALL bug27415_text_test('a,b,c')|
+CALL bug27415_text_test('a,b,c')|
+CALL bug27415_text_test2('a,b,c')|
+CALL bug27415_text_test('a,b,c')|
+
+DROP PROCEDURE bug27415_text_test|
+DROP PROCEDURE bug27415_text_test2|
+
+DELIMITER ;|
+
 # End of 5.0 tests.
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test
index c94a526e10c..ff203a85ef7 100644
--- a/mysql-test/t/sp.test
+++ b/mysql-test/t/sp.test
@@ -7054,6 +7054,17 @@ SELECT bug5274_f2()|
 DROP FUNCTION bug5274_f1|
 DROP FUNCTION bug5274_f2|
 
+#
+# Bug#21513 (SP having body starting with quoted label rendered unusable)
+#
+--disable_warnings
+drop procedure if exists proc_21513|
+--enable_warnings
+
+create procedure proc_21513()`my_label`:BEGIN END|
+show create procedure proc_21513|
+
+drop procedure proc_21513|
 
 ###
 --echo End of 5.0 tests.
diff --git a/mysql-test/t/sp_trans.test b/mysql-test/t/sp_trans.test
index d9b34c303ae..8eccaafcf0e 100644
--- a/mysql-test/t/sp_trans.test
+++ b/mysql-test/t/sp_trans.test
@@ -559,12 +559,8 @@ set @@session.max_heap_table_size=default|
 #            breaks stmt-based binlog
 # Bug #27395 OPTION_STATUS_NO_TRANS_UPDATE is not preserved at the end of SF()
 #
---disable_warnings
-drop function if exists bug23333|
-drop table if exists t1,t2|
---enable_warnings
- CREATE TABLE t1 (a int  NOT NULL auto_increment primary key) ENGINE=MyISAM|
- CREATE TABLE t2 (a int  NOT NULL auto_increment, b int, PRIMARY KEY (a)) ENGINE=InnoDB|
+CREATE TABLE t1 (a int  NOT NULL auto_increment primary key) ENGINE=MyISAM|
+CREATE TABLE t2 (a int  NOT NULL auto_increment, b int, PRIMARY KEY (a)) ENGINE=InnoDB|
 
 insert into t2 values (1,1)|
 
@@ -583,6 +579,7 @@ insert into t2 values (bug23333(),1)|
 --replace_column 2 # 5 # 6 #
 show binlog events from 98 /* with fixes for #23333 will show there is the query */|
 select count(*),@a from t1 /* must be 1,1 */|
+drop table t1, t2|
 
 #
 # BUG#NNNN: New bug synopsis
diff --git a/mysql-test/t/strict.test b/mysql-test/t/strict.test
index faca9e7b080..fc663853174 100644
--- a/mysql-test/t/strict.test
+++ b/mysql-test/t/strict.test
@@ -7,7 +7,7 @@ set @@sql_mode='ansi,traditional';
 select @@sql_mode;
 
 --disable_warnings
-DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t1, t2;
 --enable_warnings
 
 # Test INSERT with DATE
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 64de2ada93c..5840e434b64 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -2882,4 +2882,28 @@ INSERT INTO t1 VALUES (1,1),(2,1);
 EXPLAIN SELECT 1 FROM t1 WHERE a = (SELECT COUNT(*) FROM t1 GROUP BY b);
 DROP TABLE t1;
 
+#
+# Bug #28377: grouping query with a correlated subquery in WHERE condition
+#  
+
+CREATE TABLE t1 (id int NOT NULL, st CHAR(2), INDEX idx(id));
+INSERT INTO t1 VALUES
+  (3,'FL'), (2,'GA'), (4,'FL'), (1,'GA'), (5,'NY'), (7,'FL'), (6,'NY');
+CREATE TABLE t2 (id int NOT NULL, INDEX idx(id));
+INSERT INTO t2 VALUES (7), (5), (1), (3);
+
+SELECT id, st FROM t1 
+  WHERE st IN ('GA','FL') AND EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id);
+SELECT id, st FROM t1 
+  WHERE st IN ('GA','FL') AND EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id)
+    GROUP BY id;
+
+SELECT id, st FROM t1 
+  WHERE st IN ('GA','FL') AND NOT EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id);
+SELECT id, st FROM t1 
+  WHERE st IN ('GA','FL') AND NOT EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id)
+    GROUP BY id;
+
+DROP TABLE t1,t2;
+
 --echo End of 5.0 tests.
diff --git a/mysql-test/t/subselect3.test b/mysql-test/t/subselect3.test
index dfe09968fa2..65556012588 100644
--- a/mysql-test/t/subselect3.test
+++ b/mysql-test/t/subselect3.test
@@ -546,3 +546,28 @@ SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1));
 SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1 WHERE a > 4));
 
 DROP TABLE t1,t2;
+
+#
+# Bug #28375: crash for NOT IN subquery predicate when left operand becomes NULL  
+#
+
+CREATE TABLE t1 (id int);
+CREATE TABLE t2 (id int PRIMARY KEY);
+CREATE TABLE t3 (id int PRIMARY KEY, name varchar(10));
+INSERT INTO t1 VALUES (2), (NULL), (3), (1);
+INSERT INTO t2 VALUES (234), (345), (457);
+INSERT INTO t3 VALUES (222,'bbb'), (333,'ccc'), (111,'aaa');
+
+EXPLAIN
+SELECT * FROM t1
+  WHERE t1.id NOT IN (SELECT t2.id FROM t2,t3 
+                        WHERE t3.name='xxx' AND t2.id=t3.id);
+SELECT * FROM t1
+  WHERE t1.id NOT IN (SELECT t2.id FROM t2,t3 
+                        WHERE t3.name='xxx' AND t2.id=t3.id);
+
+SELECT (t1.id IN (SELECT t2.id FROM t2,t3 
+                    WHERE t3.name='xxx' AND t2.id=t3.id)) AS x
+  FROM t1;
+
+DROP TABLE t1,t2,t3;   
diff --git a/mysql-test/t/trigger.test b/mysql-test/t/trigger.test
index a01efba11db..82de4dac111 100644
--- a/mysql-test/t/trigger.test
+++ b/mysql-test/t/trigger.test
@@ -1737,4 +1737,30 @@ DROP TRIGGER trg27006_a_insert;
 DROP TRIGGER trg27006_a_update;
 drop table t1,t2;
 
+#
+# Bug #20903 "Crash when using CREATE TABLE .. SELECT and triggers"
+#
+
+--disable_warnings
+drop table if exists t1, t2, t3;
+--enable_warnings
+create table t1 (i int);
+create trigger t1_bi before insert on t1 for each row set new.i = 7;
+create trigger t1_ai after insert on t1 for each row set @a := 7;
+create table t2 (j int);
+insert into t2 values (1), (2);
+set @a:="";
+create table if not exists t1 select * from t2;
+select * from t1;
+select @a;
+# Let us check that trigger that involves table also works ok.
+drop trigger t1_bi;
+drop trigger t1_ai;
+create table t3 (isave int);
+create trigger t1_bi before insert on t1 for each row insert into t3 values (new.i);
+create table if not exists t1 select * from t2;
+select * from t1;
+select * from t3;
+drop table t1, t2, t3;
+
 --echo End of 5.0 tests
diff --git a/mysql-test/t/type_datetime.test b/mysql-test/t/type_datetime.test
index 5eb9d317a8c..cf512aa3649 100644
--- a/mysql-test/t/type_datetime.test
+++ b/mysql-test/t/type_datetime.test
@@ -207,7 +207,7 @@ select least(cast('01-01-01' as date), '01-01-02') + 0;
 select greatest(cast('01-01-01' as date), '01-01-02') + 0;
 select least(cast('01-01-01' as datetime), '01-01-02') + 0;
 select cast(least(cast('01-01-01' as datetime), '01-01-02') as signed);
-select cast(least(cast('01-01-01' as datetime), '01-01-02') as decimal);
+select cast(least(cast('01-01-01' as datetime), '01-01-02') as decimal(20,2));
 --disable_warnings
 DROP PROCEDURE IF EXISTS test27759 ;
 --enable_warnings
@@ -225,3 +225,24 @@ END;|
 DELIMITER ;|
 call test27759();
 drop procedure test27759;
+
+#
+# Bug#28208: Wrong result of a non-const STRING function with a const
+#            DATETIME function.
+#
+create table t1 (f1 date);
+insert into t1 values (curdate());
+select left(f1,10) = curdate() from t1;
+drop table t1;
+
+#
+# Bug#28261: Wrong DATETIME comparison result when the GET_USER_VAR function
+#            is involved.
+#
+create table t1(f1 date);
+insert into t1 values('01-01-01'),('02-02-02'),('01-01-01'),('02-02-02');
+set @bug28261='';
+select if(@bug28261 = f1, '', @bug28261:= f1) from t1;
+select if(@bug28261 = f1, '', @bug28261:= f1) from t1;
+select if(@bug28261 = f1, '', @bug28261:= f1) from t1;
+drop table t1;
diff --git a/mysql-test/t/type_newdecimal.test b/mysql-test/t/type_newdecimal.test
index 4c6098d2121..a7906be79d4 100644
--- a/mysql-test/t/type_newdecimal.test
+++ b/mysql-test/t/type_newdecimal.test
@@ -1130,4 +1130,23 @@ alter table t1 modify column a decimal(19);
 select * from t1;
 drop table t1;
 
+#
+# Bug #27957 cast as decimal does not check overflow, also inconsistent with group, subselect 
+#
+
+select cast(11.1234 as DECIMAL(3,2));
+select * from (select cast(11.1234 as DECIMAL(3,2))) t;
+
+select cast(a as DECIMAL(3,2))
+ from (select 11.1233 as a
+  UNION select 11.1234
+  UNION select 12.1234
+ ) t;
+
+select cast(a as DECIMAL(3,2)), count(*)
+ from (select 11.1233 as a
+  UNION select 11.1234
+  UNION select 12.1234
+ ) t group by 1;
+
 --echo End of 5.0 tests
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index e5bf9de13eb..3275ba0a687 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -3221,4 +3221,16 @@ EXPLAIN SELECT * FROM t1 UNION SELECT * FROM v1 ORDER BY a;
 DROP VIEW v1;
 DROP TABLE t1;
 
+#
+# Bug #27921 View ignores precision for CAST()
+#
+CREATE VIEW v1 AS SELECT CAST( 1.23456789 AS DECIMAL( 7,5 ) ) AS col;
+SELECT * FROM v1;
+DESCRIBE v1;
+DROP VIEW v1;
+
+CREATE VIEW v1 AS SELECT CAST(1.23456789 AS DECIMAL(8,0)) AS col;
+SHOW CREATE VIEW v1;
+DROP VIEW v1;
+
 --echo End of 5.0 tests.