23 files changed, 1297 insertions, 26 deletions

diff --git a/mysql-test/r/archive.result b/mysql-test/r/archive.result
index e865d775c6a..c620eb97cab 100644
--- a/mysql-test/r/archive.result
+++ b/mysql-test/r/archive.result
@@ -12717,3 +12717,14 @@ COUNT(t1.a)
 729
 DROP TABLE t1;
 SET @@join_buffer_size= @save_join_buffer_size;
+SHOW CREATE TABLE t1;
+ERROR HY000: Table upgrade required. Please do "REPAIR TABLE `t1`" or dump/reload to fix it!
+SELECT * FROM t1;
+ERROR HY000: Table upgrade required. Please do "REPAIR TABLE `t1`" or dump/reload to fix it!
+INSERT INTO t1 (col1, col2) VALUES (1, "value");
+ERROR HY000: Table upgrade required. Please do "REPAIR TABLE `t1`" or dump/reload to fix it!
+REPAIR TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	repair	Error	Table upgrade required. Please do "REPAIR TABLE `t1`" or dump/reload to fix it!
+test.t1	repair	error	Corrupt
+DROP TABLE t1;
diff --git a/mysql-test/r/bug47671.result b/mysql-test/r/bug47671.result
new file mode 100644
index 00000000000..55e422c12d9
--- /dev/null
+++ b/mysql-test/r/bug47671.result
@@ -0,0 +1,14 @@
+#
+# Bug#47671 - wrong character-set after upgrade from 5.1.34 to 5.1.39
+#
+# Extract only charset information from 'status' command output using regex
+--------------
+
+Server:			MariaDB
+Server characterset:	utf8
+Db     characterset:	utf8
+Client characterset:	utf8
+Conn.  characterset:	utf8
+
+--------------
+
diff --git a/mysql-test/r/delayed.result b/mysql-test/r/delayed.result
index 74fbcc86554..0e6eb17b256 100644
--- a/mysql-test/r/delayed.result
+++ b/mysql-test/r/delayed.result
@@ -314,4 +314,16 @@ a	b
 2	2
 drop table t1;
 set global low_priority_updates = @old_delayed_updates;
+#
+# Bug #47682 strange behaviour of INSERT DELAYED
+#
+DROP TABLE IF EXISTS t1, t2;
+CREATE TABLE t1 (f1 integer);
+CREATE TABLE t2 (f1 integer);
+FLUSH TABLES WITH READ LOCK;
+LOCK TABLES t1 READ;
+INSERT DELAYED INTO t2 VALUES (1);
+Got one of the listed errors
+UNLOCK TABLES;
+DROP TABLE t1, t2;
 End of 5.1 tests
diff --git a/mysql-test/r/delete.result b/mysql-test/r/delete.result
index 0124a7da35a..1df19a75854 100644
--- a/mysql-test/r/delete.result
+++ b/mysql-test/r/delete.result
@@ -324,3 +324,16 @@ a
 1
 2
 DROP TABLE t1, t2, t3;
+#
+# Bug #46425 crash in Diagnostics_area::set_ok_status, 
+#            empty statement, DELETE IGNORE
+#
+CREATE table t1 (i INTEGER);
+INSERT INTO t1 VALUES (1);
+CREATE TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW 
+BEGIN 
+INSERT INTO t1 SELECT * FROM t1 AS A;
+END |
+DELETE IGNORE FROM t1;
+ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
+DROP TABLE t1;
diff --git a/mysql-test/r/fulltext.result b/mysql-test/r/fulltext.result
index a162d5ea971..f544d9f9f37 100644
--- a/mysql-test/r/fulltext.result
+++ b/mysql-test/r/fulltext.result
@@ -559,3 +559,42 @@ EXECUTE s;
 MATCH (col) AGAINST('findme')
 DEALLOCATE PREPARE s;
 DROP TABLE t1;
+#
+# Bug #47930: MATCH IN BOOLEAN MODE returns too many results 
+#  inside subquery
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1), (2);
+CREATE TABLE t2 (a int, b2 char(10), FULLTEXT KEY b2 (b2));
+INSERT INTO t2 VALUES (1,'Scargill');
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (1,1), (2,1);
+# t2 should use full text index
+EXPLAIN
+SELECT count(*) FROM t1 WHERE 
+not exists(
+SELECT 1 FROM t2, t3
+WHERE t3.a=t1.a AND MATCH(b2) AGAINST('scargill' IN BOOLEAN MODE)
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	fulltext	b2	b2	0		1	Using where
+2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+# should return 0
+SELECT count(*) FROM t1 WHERE 
+not exists(
+SELECT 1 FROM t2, t3
+WHERE t3.a=t1.a AND MATCH(b2) AGAINST('scargill' IN BOOLEAN MODE)
+);
+count(*)
+0
+# should return 0
+SELECT count(*) FROM t1 WHERE 
+not exists(
+SELECT 1 FROM t2 IGNORE INDEX (b2), t3
+WHERE t3.a=t1.a AND MATCH(b2) AGAINST('scargill' IN BOOLEAN MODE)
+);
+count(*)
+0
+DROP TABLE t1,t2,t3;
+End of 5.1 tests
diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result
index 94147640cde..b36f561578b 100644
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@@ -885,7 +885,7 @@ cast(sum(distinct df) as signed)
 3
 select cast(min(df) as signed) from t1;
 cast(min(df) as signed)
-0
+1
 select 1e8 * sum(distinct df) from t1;
 1e8 * sum(distinct df)
 330000000
@@ -1520,4 +1520,197 @@ max	i
 # Cleanup
 #
 DROP TABLE t1;
+#
+# Bug#43668: Wrong comparison and MIN/MAX for YEAR(2)
+#
+create table t1 (f1 year(2), f2 year(4), f3 date, f4 datetime);
+insert into t1 values
+(98,1998,19980101,"1998-01-01 00:00:00"),
+(00,2000,20000101,"2000-01-01 00:00:01"),
+(02,2002,20020101,"2002-01-01 23:59:59"),
+(60,2060,20600101,"2060-01-01 11:11:11"),
+(70,1970,19700101,"1970-11-11 22:22:22"),
+(NULL,NULL,NULL,NULL);
+select min(f1),max(f1) from t1;
+min(f1)	max(f1)
+70	60
+select min(f2),max(f2) from t1;
+min(f2)	max(f2)
+1970	2060
+select min(f3),max(f3) from t1;
+min(f3)	max(f3)
+1970-01-01	2060-01-01
+select min(f4),max(f4) from t1;
+min(f4)	max(f4)
+1970-11-11 22:22:22	2060-01-01 11:11:11
+select a.f1 as a, b.f1 as b, a.f1 > b.f1 as gt,
+a.f1 < b.f1 as lt, a.f1<=>b.f1 as eq
+from t1 a, t1 b;
+a	b	gt	lt	eq
+98	98	0	0	1
+00	98	1	0	0
+02	98	1	0	0
+60	98	1	0	0
+70	98	0	1	0
+NULL	98	NULL	NULL	0
+98	00	0	1	0
+00	00	0	0	1
+02	00	1	0	0
+60	00	1	0	0
+70	00	0	1	0
+NULL	00	NULL	NULL	0
+98	02	0	1	0
+00	02	0	1	0
+02	02	0	0	1
+60	02	1	0	0
+70	02	0	1	0
+NULL	02	NULL	NULL	0
+98	60	0	1	0
+00	60	0	1	0
+02	60	0	1	0
+60	60	0	0	1
+70	60	0	1	0
+NULL	60	NULL	NULL	0
+98	70	1	0	0
+00	70	1	0	0
+02	70	1	0	0
+60	70	1	0	0
+70	70	0	0	1
+NULL	70	NULL	NULL	0
+98	NULL	NULL	NULL	0
+00	NULL	NULL	NULL	0
+02	NULL	NULL	NULL	0
+60	NULL	NULL	NULL	0
+70	NULL	NULL	NULL	0
+NULL	NULL	NULL	NULL	1
+select a.f1 as a, b.f2 as b, a.f1 > b.f2 as gt,
+a.f1 < b.f2 as lt, a.f1<=>b.f2 as eq
+from t1 a, t1 b;
+a	b	gt	lt	eq
+98	1998	0	0	1
+00	1998	1	0	0
+02	1998	1	0	0
+60	1998	1	0	0
+70	1998	0	1	0
+NULL	1998	NULL	NULL	0
+98	2000	0	1	0
+00	2000	0	0	1
+02	2000	1	0	0
+60	2000	1	0	0
+70	2000	0	1	0
+NULL	2000	NULL	NULL	0
+98	2002	0	1	0
+00	2002	0	1	0
+02	2002	0	0	1
+60	2002	1	0	0
+70	2002	0	1	0
+NULL	2002	NULL	NULL	0
+98	2060	0	1	0
+00	2060	0	1	0
+02	2060	0	1	0
+60	2060	0	0	1
+70	2060	0	1	0
+NULL	2060	NULL	NULL	0
+98	1970	1	0	0
+00	1970	1	0	0
+02	1970	1	0	0
+60	1970	1	0	0
+70	1970	0	0	1
+NULL	1970	NULL	NULL	0
+98	NULL	NULL	NULL	0
+00	NULL	NULL	NULL	0
+02	NULL	NULL	NULL	0
+60	NULL	NULL	NULL	0
+70	NULL	NULL	NULL	0
+NULL	NULL	NULL	NULL	1
+select a.f1 as a, b.f3 as b, a.f1 > b.f3 as gt,
+a.f1 < b.f3 as lt, a.f1<=>b.f3 as eq
+from t1 a, t1 b;
+a	b	gt	lt	eq
+98	1998-01-01	0	1	0
+00	1998-01-01	1	0	0
+02	1998-01-01	1	0	0
+60	1998-01-01	1	0	0
+70	1998-01-01	0	1	0
+NULL	1998-01-01	NULL	NULL	0
+98	2000-01-01	0	1	0
+00	2000-01-01	0	1	0
+02	2000-01-01	1	0	0
+60	2000-01-01	1	0	0
+70	2000-01-01	0	1	0
+NULL	2000-01-01	NULL	NULL	0
+98	2002-01-01	0	1	0
+00	2002-01-01	0	1	0
+02	2002-01-01	0	1	0
+60	2002-01-01	1	0	0
+70	2002-01-01	0	1	0
+NULL	2002-01-01	NULL	NULL	0
+98	2060-01-01	0	1	0
+00	2060-01-01	0	1	0
+02	2060-01-01	0	1	0
+60	2060-01-01	0	1	0
+70	2060-01-01	0	1	0
+NULL	2060-01-01	NULL	NULL	0
+98	1970-01-01	1	0	0
+00	1970-01-01	1	0	0
+02	1970-01-01	1	0	0
+60	1970-01-01	1	0	0
+70	1970-01-01	0	1	0
+NULL	1970-01-01	NULL	NULL	0
+98	NULL	NULL	NULL	0
+00	NULL	NULL	NULL	0
+02	NULL	NULL	NULL	0
+60	NULL	NULL	NULL	0
+70	NULL	NULL	NULL	0
+NULL	NULL	NULL	NULL	1
+select a.f1 as a, b.f4 as b, a.f1 > b.f4 as gt,
+a.f1 < b.f4 as lt, a.f1<=>b.f4 as eq
+from t1 a, t1 b;
+a	b	gt	lt	eq
+98	1998-01-01 00:00:00	0	1	0
+00	1998-01-01 00:00:00	1	0	0
+02	1998-01-01 00:00:00	1	0	0
+60	1998-01-01 00:00:00	1	0	0
+70	1998-01-01 00:00:00	0	1	0
+NULL	1998-01-01 00:00:00	NULL	NULL	0
+98	2000-01-01 00:00:01	0	1	0
+00	2000-01-01 00:00:01	0	1	0
+02	2000-01-01 00:00:01	1	0	0
+60	2000-01-01 00:00:01	1	0	0
+70	2000-01-01 00:00:01	0	1	0
+NULL	2000-01-01 00:00:01	NULL	NULL	0
+98	2002-01-01 23:59:59	0	1	0
+00	2002-01-01 23:59:59	0	1	0
+02	2002-01-01 23:59:59	0	1	0
+60	2002-01-01 23:59:59	1	0	0
+70	2002-01-01 23:59:59	0	1	0
+NULL	2002-01-01 23:59:59	NULL	NULL	0
+98	2060-01-01 11:11:11	0	1	0
+00	2060-01-01 11:11:11	0	1	0
+02	2060-01-01 11:11:11	0	1	0
+60	2060-01-01 11:11:11	0	1	0
+70	2060-01-01 11:11:11	0	1	0
+NULL	2060-01-01 11:11:11	NULL	NULL	0
+98	1970-11-11 22:22:22	1	0	0
+00	1970-11-11 22:22:22	1	0	0
+02	1970-11-11 22:22:22	1	0	0
+60	1970-11-11 22:22:22	1	0	0
+70	1970-11-11 22:22:22	0	1	0
+NULL	1970-11-11 22:22:22	NULL	NULL	0
+98	NULL	NULL	NULL	0
+00	NULL	NULL	NULL	0
+02	NULL	NULL	NULL	0
+60	NULL	NULL	NULL	0
+70	NULL	NULL	NULL	0
+NULL	NULL	NULL	NULL	1
+select *, f1 = f2 from t1;
+f1	f2	f3	f4	f1 = f2
+98	1998	1998-01-01	1998-01-01 00:00:00	1
+00	2000	2000-01-01	2000-01-01 00:00:01	1
+02	2002	2002-01-01	2002-01-01 23:59:59	1
+60	2060	2060-01-01	2060-01-01 11:11:11	1
+70	1970	1970-01-01	1970-11-11 22:22:22	1
+NULL	NULL	NULL	NULL	NULL
+drop table t1;
+#
 End of 5.1 tests
diff --git a/mysql-test/r/grant2.result b/mysql-test/r/grant2.result
index 7c2023127f0..12269f0cb1c 100644
--- a/mysql-test/r/grant2.result
+++ b/mysql-test/r/grant2.result
@@ -443,3 +443,30 @@ DROP TABLE db1.t1, db1.t2;
 DROP USER mysqltest1@localhost;
 DROP DATABASE db1;
 End of 5.0 tests
+USE mysql;
+SELECT LEFT(CURRENT_USER(),INSTR(CURRENT_USER(),'@')-1) INTO @u;
+SELECT MID(CURRENT_USER(),INSTR(CURRENT_USER(),'@')+1)  INTO @h;
+SELECT password FROM user WHERE user=@u AND host=@h INTO @pwd;
+SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
+user	host	password	insert_priv
+root	localhost		Y
+UPDATE user SET insert_priv='N' WHERE user=@u AND host=@h;
+SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
+user	host	password	insert_priv
+root	localhost		N
+GRANT INSERT ON *.* TO CURRENT_USER();
+SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
+user	host	password	insert_priv
+root	localhost		Y
+UPDATE user SET insert_priv='N' WHERE user=@u AND host=@h;
+GRANT INSERT ON *.* TO CURRENT_USER() IDENTIFIED BY 'keksdose';
+SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
+user	host	password	insert_priv
+root	localhost	*0BB7188CF0DE9B403BA66E9DD810D82652D002EB	Y
+UPDATE user SET password=@pwd WHERE user=@u AND host=@h;
+SELECT user,host,password,insert_priv FROM user WHERE user=@u AND host=@h;
+user	host	password	insert_priv
+root	localhost		Y
+FLUSH PRIVILEGES;
+USE test;
+End of 5.1 tests
diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result
index 620f5dc19ec..662cc5be034 100644
--- a/mysql-test/r/group_min_max.result
+++ b/mysql-test/r/group_min_max.result
@@ -2501,6 +2501,17 @@ SELECT a, MAX(b) FROM t WHERE b > 0 AND b < 2 GROUP BY a;
 a	MAX(b)
 2	1
 DROP TABLE t;
+#
+# Bug #48472: Loose index scan inappropriately chosen for some WHERE
+#             conditions
+# 
+CREATE TABLE t (a INT, b INT, INDEX (a,b));
+INSERT INTO t VALUES (2,0), (2,0), (2,1), (2,1);
+INSERT INTO t SELECT * FROM t;
+SELECT a, MAX(b) FROM t WHERE 0=b+0 GROUP BY a;
+a	MAX(b)
+2	0
+DROP TABLE t;
 End of 5.0 tests
 #
 # Bug #46607: Assertion failed: (cond_type == Item::FUNC_ITEM) results in
diff --git a/mysql-test/r/innodb-autoinc.result b/mysql-test/r/innodb-autoinc.result
index a40a13dbe9f..5bae2a58053 100644
--- a/mysql-test/r/innodb-autoinc.result
+++ b/mysql-test/r/innodb-autoinc.result
@@ -197,7 +197,7 @@ c1	c2
 5	9
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=100, @@SESSION.AUTO_INCREMENT_OFFSET=10;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	100
 auto_increment_offset	10
@@ -230,7 +230,7 @@ c1
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
 SET @@INSERT_ID=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -269,7 +269,7 @@ c1
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
 SET @@INSERT_ID=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -282,7 +282,7 @@ SELECT * FROM t1;
 c1
 -1
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=100, @@SESSION.AUTO_INCREMENT_OFFSET=10;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	100
 auto_increment_offset	10
@@ -315,7 +315,7 @@ c1
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
 SET @@INSERT_ID=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -330,7 +330,7 @@ SELECT * FROM t1;
 c1
 1
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=100, @@SESSION.AUTO_INCREMENT_OFFSET=10;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	100
 auto_increment_offset	10
@@ -370,7 +370,7 @@ c1
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
 SET @@INSERT_ID=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -385,7 +385,7 @@ SELECT * FROM t1;
 c1
 1
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=100, @@SESSION.AUTO_INCREMENT_OFFSET=10;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	100
 auto_increment_offset	10
@@ -419,7 +419,7 @@ c1
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
 SET @@INSERT_ID=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -434,7 +434,7 @@ c1
 1
 9223372036854775794
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=2, @@SESSION.AUTO_INCREMENT_OFFSET=10;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	2
 auto_increment_offset	10
@@ -452,7 +452,7 @@ c1
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
 SET @@INSERT_ID=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -467,7 +467,7 @@ c1
 1
 18446744073709551603
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=2, @@SESSION.AUTO_INCREMENT_OFFSET=10;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	2
 auto_increment_offset	10
@@ -485,7 +485,7 @@ c1
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
 SET @@INSERT_ID=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -500,7 +500,7 @@ c1
 1
 18446744073709551603
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=5, @@SESSION.AUTO_INCREMENT_OFFSET=7;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	5
 auto_increment_offset	7
@@ -514,7 +514,7 @@ c1
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
 SET @@INSERT_ID=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -533,7 +533,7 @@ c1
 -9223372036854775806
 1
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=3, @@SESSION.AUTO_INCREMENT_OFFSET=3;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	3
 auto_increment_offset	3
@@ -550,7 +550,7 @@ c1
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
 SET @@INSERT_ID=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -568,7 +568,7 @@ SET @@SESSION.AUTO_INCREMENT_INCREMENT=1152921504606846976, @@SESSION.AUTO_INCRE
 Warnings:
 Warning	1292	Truncated incorrect auto_increment_increment value: '1152921504606846976'
 Warning	1292	Truncated incorrect auto_increment_offset value: '1152921504606846976'
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	65535
 auto_increment_offset	65535
@@ -581,7 +581,7 @@ c1
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
 SET @@INSERT_ID=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -897,7 +897,7 @@ d1
 4
 DROP TABLE t1;
 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1;
-SHOW VARIABLES LIKE "%auto_inc%";
+SHOW VARIABLES LIKE "auto_inc%";
 Variable_name	Value
 auto_increment_increment	1
 auto_increment_offset	1
@@ -1126,3 +1126,61 @@ SELECT * FROM T1;
 c1	c2
 10	0
 DROP TABLE T1;
+CREATE TABLE T1(C1 DOUBLE AUTO_INCREMENT KEY, C2 CHAR(10)) ENGINE=InnoDB;
+INSERT INTO T1(C1, C2) VALUES (1, 'innodb'), (3, 'innodb');
+INSERT INTO T1(C2) VALUES ('innodb');
+SHOW CREATE TABLE T1;
+Table	Create Table
+T1	CREATE TABLE `T1` (
+  `C1` double NOT NULL AUTO_INCREMENT,
+  `C2` char(10) DEFAULT NULL,
+  PRIMARY KEY (`C1`)
+) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=latin1
+DROP TABLE T1;
+CREATE TABLE T1(C1 FLOAT AUTO_INCREMENT KEY, C2 CHAR(10)) ENGINE=InnoDB;
+INSERT INTO T1(C1, C2) VALUES (1, 'innodb'), (3, 'innodb');
+INSERT INTO T1(C2) VALUES ('innodb');
+SHOW CREATE TABLE T1;
+Table	Create Table
+T1	CREATE TABLE `T1` (
+  `C1` float NOT NULL AUTO_INCREMENT,
+  `C2` char(10) DEFAULT NULL,
+  PRIMARY KEY (`C1`)
+) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=latin1
+DROP TABLE T1;
+CREATE TABLE t1 (c1 INT AUTO_INCREMENT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 SET c1 = 1;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` int(11) NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=latin1
+INSERT INTO t1 SET c1 = 2;
+INSERT INTO t1 SET c1 = -1;
+SELECT * FROM t1;
+c1
+-1
+1
+2
+INSERT INTO t1 SET c1 = -1;
+Got one of the listed errors
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` int(11) NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1
+REPLACE INTO t1 VALUES (-1);
+SELECT * FROM t1;
+c1
+-1
+1
+2
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` int(11) NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1
+DROP TABLE t1;
diff --git a/mysql-test/r/innodb_lock_wait_timeout_1.result b/mysql-test/r/innodb_lock_wait_timeout_1.result
index a635b0d527a..bd8760b8f79 100644
--- a/mysql-test/r/innodb_lock_wait_timeout_1.result
+++ b/mysql-test/r/innodb_lock_wait_timeout_1.result
@@ -48,6 +48,24 @@ commit;
 set autocommit=default;
 drop table t1;
 #
+# Bug #37183 insert ignore into .. select ... hangs 
+#            after deadlock was encountered
+#
+create table t1(id int primary key,v int)engine=innodb;
+insert into t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7);
+create table t2 like t1;
+begin;
+update t1 set v=id*2 where id=1;
+begin;
+update t1 set v=id*2 where id=2;
+update t1 set v=id*2 where id=2;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+insert ignore into t2 select * from t1 where id=1;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+rollback;
+rollback;
+drop table t1, t2;
+#
 # Bug#41756 Strange error messages about locks from InnoDB
 #
 drop table if exists t1;
diff --git a/mysql-test/r/innodb_mysql.result b/mysql-test/r/innodb_mysql.result
index c882d2af1ed..402ab3c1b16 100644
--- a/mysql-test/r/innodb_mysql.result
+++ b/mysql-test/r/innodb_mysql.result
@@ -2251,4 +2251,26 @@ c >= '2009-10-09 00:00:00.001' AND c <= '2009-10-09 00:00:00.00';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 DROP TABLE t1;
+#
+# Bug #46175: NULL read_view and consistent read assertion
+#
+CREATE TABLE t1(a CHAR(13),KEY(a)) ENGINE=innodb;
+CREATE TABLE t2(b DATETIME,KEY(b)) ENGINE=innodb;
+INSERT INTO t1 VALUES (),();
+INSERT INTO t2 VALUES (),();
+CREATE OR REPLACE VIEW v1 AS SELECT 1 FROM t2 
+WHERE b =(SELECT a FROM t1 LIMIT 1);
+CREATE PROCEDURE p1(num INT)
+BEGIN
+DECLARE i INT DEFAULT 0;
+REPEAT
+SHOW CREATE VIEW v1;
+SET i:=i+1;
+UNTIL i>num END REPEAT;
+END|
+# Should not crash
+# Should not crash
+DROP PROCEDURE p1;
+DROP VIEW v1;
+DROP TABLE t1,t2;
 End of 5.1 tests
diff --git a/mysql-test/r/mysql.result b/mysql-test/r/mysql.result
index c02073df677..5c6a0e2f93d 100644
--- a/mysql-test/r/mysql.result
+++ b/mysql-test/r/mysql.result
@@ -229,5 +229,4 @@ a:  b
   </row>
 </resultset>
 drop table t1;
-
-End of tests
+End of 5.0 tests
diff --git a/mysql-test/r/olap.result b/mysql-test/r/olap.result
index a7516d97888..8fb6f787795 100644
--- a/mysql-test/r/olap.result
+++ b/mysql-test/r/olap.result
@@ -753,4 +753,16 @@ b
 100
 NULL
 DROP TABLE t1, t2;
+#
+# Bug #48475: DISTINCT is ignored with GROUP BY WITH ROLLUP
+#             and only const tables
+CREATE TABLE t1 (a INT);
+CREATE TABLE t2 (b INT);
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (1);
+SELECT DISTINCT b FROM t1, t2 GROUP BY a, b WITH ROLLUP;
+b
+1
+NULL
+DROP TABLE t1, t2;
 End of 5.0 tests
diff --git a/mysql-test/r/order_by.result b/mysql-test/r/order_by.result
index 0c72f816c21..4add29a446f 100644
--- a/mysql-test/r/order_by.result
+++ b/mysql-test/r/order_by.result
@@ -1444,6 +1444,27 @@ FROM t3;
 2
 NULL
 DROP TABLE t1, t2, t3;
+#
+# Bug #42760: Select doesn't return desired results when we have null
+# values
+#
+CREATE TABLE t1 (
+a INT,
+c INT,
+UNIQUE KEY a_c (a,c),
+KEY (a));
+INSERT INTO t1 VALUES (1, 10), (2, NULL);
+# Must use ref-or-null on the a_c index
+EXPLAIN
+SELECT 1 AS col FROM t1 WHERE a=2 AND (c=10 OR c IS NULL) ORDER BY c;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref_or_null	a_c,a	a_c	10	const,const	1	Using where
+# Must return 1 row
+SELECT 1 AS col FROM t1 WHERE a=2 AND (c=10 OR c IS NULL) ORDER BY c;
+col
+1
+DROP TABLE t1;
+End of 5.0 tests
 CREATE TABLE t2 (a varchar(32), b int(11), c float, d double, 
 UNIQUE KEY a (a,b,c), KEY b (b), KEY c (c));
 CREATE TABLE t1 (a varchar(32), b char(3), UNIQUE KEY a (a,b), KEY b (b));
diff --git a/mysql-test/r/partition.result b/mysql-test/r/partition.result
index 6611d39628f..7e14a0ea7c8 100644
--- a/mysql-test/r/partition.result
+++ b/mysql-test/r/partition.result
@@ -1,4 +1,10 @@
 drop table if exists t1, t2;
+CREATE TABLE t1 (a INT, b INT)
+PARTITION BY LIST (a)
+SUBPARTITION BY HASH (b)
+(PARTITION p1 VALUES IN (1));
+ALTER TABLE t1 ADD COLUMN c INT;
+DROP TABLE t1;
 CREATE TABLE t1 (
 a int NOT NULL,
 b int NOT NULL);
@@ -50,6 +56,13 @@ t1	CREATE TABLE `t1` (
  PARTITION p3 VALUES LESS THAN (733969) ENGINE = MyISAM,
  PARTITION pmax VALUES LESS THAN MAXVALUE ENGINE = MyISAM) */
 DROP TABLE t1;
+create table t1 (a int NOT NULL, b varchar(5) NOT NULL)
+default charset=utf8
+partition by list (a)
+subpartition by key (b)
+(partition p0 values in (1),
+partition p1 values in (2));
+drop table t1;
 create table t1 (a int, b int, key(a))
 partition by list (a)
 ( partition p0 values in (1),
@@ -2045,10 +2058,15 @@ DROP TABLE t1;
 #
 # Bug #45807: crash accessing partitioned table and sql_mode 
 #   contains ONLY_FULL_GROUP_BY
+# Bug#46923: select count(*) from partitioned table fails with
+# ONLY_FULL_GROUP_BY
 #
 SET SESSION SQL_MODE='ONLY_FULL_GROUP_BY';
 CREATE TABLE t1(id INT,KEY(id)) ENGINE=MYISAM 
 PARTITION BY HASH(id) PARTITIONS 2;
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+0
 DROP TABLE t1;
 SET SESSION SQL_MODE=DEFAULT;
 #
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result
index 2306f8b501e..64e00521cd2 100644
--- a/mysql-test/r/range.result
+++ b/mysql-test/r/range.result
@@ -1603,4 +1603,54 @@ SELECT str_to_date('', '%Y-%m-%d');
 str_to_date('', '%Y-%m-%d')
 0000-00-00
 DROP TABLE t1, t2;
+#
+# Bug#48459: valgrind errors with query using 'Range checked for each 
+# record'
+#
+CREATE TABLE t1 (
+a INT,
+b CHAR(2),
+c INT,
+d INT,
+KEY ( c ),
+KEY ( d, a, b ( 2 ) ),
+KEY ( b ( 1 ) )
+);
+INSERT INTO t1 VALUES ( NULL, 'a', 1, 2 ), ( NULL, 'a', 1, 2 ),
+( 1,    'a', 1, 2 ), ( 1,    'a', 1, 2 );
+CREATE TABLE t2 (
+a INT,
+c INT,
+e INT,
+KEY ( e )
+);
+INSERT INTO t2 VALUES ( 1, 1, NULL ), ( 1, 1, NULL );
+# Should not give Valgrind warnings
+SELECT 1
+FROM t1, t2
+WHERE t1.d <> '1' AND t1.b > '1'
+AND t1.a = t2.a AND t1.c = t2.c;
+1
+1
+1
+1
+1
+DROP TABLE t1, t2;
+#
+# Bug #48665: sql-bench's insert test fails due to wrong result
+#
+CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a));
+INSERT INTO t1 VALUES (0,0), (1,1);
+EXPLAIN 
+SELECT * FROM t1 FORCE INDEX (PRIMARY) 
+WHERE (a>=1 AND a<=2) OR (a>=4 AND a<=5) OR (a>=0 AND a <=10);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+@	@	@	range	@	@	@	@	@	@
+# Should return 2 rows
+SELECT * FROM t1 FORCE INDEX (PRIMARY) 
+WHERE (a>=1 AND a<=2) OR (a>=4 AND a<=5) OR (a>=0 AND a <=10);
+a	b
+0	0
+1	1
+DROP TABLE t1;
 End of 5.1 tests
diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result
index 56644ebd862..e1033bea320 100644
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@@ -4426,6 +4426,20 @@ ROW(a,a) <=> ROW((SELECT 1 FROM t1 WHERE 1=2),(SELECT 1 FROM t1))
 INTO @var0;
 ERROR 21000: Subquery returns more than 1 row
 DROP TABLE t1;
+#
+# Bug #48458: simple query tries to allocate enormous amount of
+#   memory
+#
+CREATE TABLE t1(a INT NOT NULL, b YEAR);
+INSERT INTO t1 VALUES ();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+CREATE TABLE t2(c INT);
+# Should not err out because of out-of-memory
+SELECT 1 FROM t2 JOIN t1 ON 1=1
+WHERE a != '1' AND NOT a >= b OR NOT ROW(b,a )<> ROW(a,a);
+1
+DROP TABLE t1,t2;
 End of 5.0 tests
 create table t1(a INT, KEY (a));
 INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
@@ -4576,4 +4590,47 @@ field2
 15:13:38
 drop table A,AA,B,BB;
 #end of test for bug#45266
+# 
+# BUG#48052: Valgrind warning - uninitialized value in init_read_record()
+# 
+CREATE TABLE t1 (
+pk int(11) NOT NULL,
+i int(11) DEFAULT NULL,
+v varchar(1) DEFAULT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t1 VALUES (2,7,'m');
+INSERT INTO t1 VALUES (3,9,'m');
+SELECT  v
+FROM t1
+WHERE NOT pk > 0  
+HAVING v <= 't' 
+ORDER BY pk;
+v
+DROP TABLE t1;
+#
+# Bug#49489 Uninitialized cache led to a wrong result.
+#
+CREATE TABLE t1(c1 DOUBLE(5,4));
+INSERT INTO t1 VALUES (9.1234);
+SELECT * FROM t1 WHERE c1 < 9.12345;
+c1
+9.1234
+DROP TABLE t1;
+# End of test for bug#49489.
+#
+# Bug #49517: Inconsistent behavior while using 
+# NULLable BIGINT and INT columns in comparison
+#
+CREATE TABLE t1(a BIGINT UNSIGNED NOT NULL, b BIGINT NULL, c INT NULL);
+INSERT INTO t1 VALUES(105, NULL, NULL);
+SELECT * FROM t1 WHERE b < 102;
+a	b	c
+SELECT * FROM t1 WHERE c < 102;
+a	b	c
+SELECT * FROM t1 WHERE 102 < b;
+a	b	c
+SELECT * FROM t1 WHERE 102 < c;
+a	b	c
+DROP TABLE t1;
 End of 5.1 tests
diff --git a/mysql-test/r/show_check.result b/mysql-test/r/show_check.result
index e6550bee954..ec0a70ff581 100644
--- a/mysql-test/r/show_check.result
+++ b/mysql-test/r/show_check.result
@@ -1454,4 +1454,10 @@ GRANT PROCESS ON *.* TO test_u@localhost;
 SHOW ENGINE MYISAM MUTEX;
 SHOW ENGINE MYISAM STATUS;
 DROP USER test_u@localhost;
+#
+# Bug #48985: show create table crashes if previous access to the table
+#    was killed
+#
+SHOW CREATE TABLE non_existent;
+ERROR 70100: Query execution was interrupted
 End of 5.1 tests
diff --git a/mysql-test/r/sp-destruct.result b/mysql-test/r/sp-destruct.result
index d7d44061b76..b6891df2420 100644
--- a/mysql-test/r/sp-destruct.result
+++ b/mysql-test/r/sp-destruct.result
@@ -1,3 +1,4 @@
+call mtr.add_suppression("Column count of mysql.proc is wrong. Expected 20, found 19. The table is probably corrupted");
 use test;
 drop procedure if exists bug14233;
 drop function if exists bug14233;
@@ -11,11 +12,13 @@ create table t1 (id int);
 create trigger t1_ai after insert on t1 for each row call bug14233();
 alter table mysql.proc drop type;
 call bug14233();
-ERROR HY000: Failed to load routine test.bug14233. The table mysql.proc is missing, corrupt, or contains bad data (internal code -5)
+ERROR HY000: Column count of mysql.proc is wrong. Expected 20, found 19. The table is probably corrupted
 create view v1 as select bug14233_f();
-ERROR HY000: Failed to load routine test.bug14233_f. The table mysql.proc is missing, corrupt, or contains bad data (internal code -5)
+ERROR HY000: Column count of mysql.proc is wrong. Expected 20, found 19. The table is probably corrupted
 insert into t1 values (0);
-ERROR HY000: Failed to load routine test.bug14233. The table mysql.proc is missing, corrupt, or contains bad data (internal code -5)
+ERROR HY000: Column count of mysql.proc is wrong. Expected 20, found 19. The table is probably corrupted
+show procedure status;
+ERROR HY000: Column count of mysql.proc is wrong. Expected 20, found 19. The table is probably corrupted
 flush table mysql.proc;
 call bug14233();
 ERROR HY000: Incorrect information in file: './mysql/proc.frm'
@@ -88,3 +91,28 @@ show procedure status where db=DATABASE();
 Db	Name	Type	Definer	Modified	Created	Security_type	Comment	character_set_client	collation_connection	Database Collation
 show function status where db=DATABASE();
 Db	Name	Type	Definer	Modified	Created	Security_type	Comment	character_set_client	collation_connection	Database Collation
+DROP TABLE IF EXISTS proc_backup;
+DROP PROCEDURE IF EXISTS p1;
+# Backup the proc table
+RENAME TABLE mysql.proc TO proc_backup;
+CREATE TABLE mysql.proc LIKE proc_backup;
+FLUSH TABLE mysql.proc;
+# Test with a valid table.
+CREATE PROCEDURE p1()
+SET @foo = 10;
+CALL p1();
+SHOW PROCEDURE STATUS;
+Db	Name	Type	Definer	Modified	Created	Security_type	Comment	character_set_client	collation_connection	Database Collation
+test	p1	PROCEDURE	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER		latin1	latin1_swedish_ci	latin1_swedish_ci
+# Modify a field of the table.
+ALTER TABLE mysql.proc MODIFY comment CHAR (32);
+CREATE PROCEDURE p2()
+SET @foo = 10;
+ERROR HY000: Cannot load from mysql.proc. The table is probably corrupted
+# Procedure loaded from the cache
+CALL p1();
+SHOW PROCEDURE STATUS;
+ERROR HY000: Cannot load from mysql.proc. The table is probably corrupted
+DROP TABLE mysql.proc;
+RENAME TABLE proc_backup TO mysql.proc;
+FLUSH TABLE mysql.proc;
diff --git a/mysql-test/r/sp-security.result b/mysql-test/r/sp-security.result
index 65c94577a57..c45ada2047a 100644
--- a/mysql-test/r/sp-security.result
+++ b/mysql-test/r/sp-security.result
@@ -510,4 +510,60 @@ DROP USER mysqltest_u1@localhost;
 DROP PROCEDURE p_suid;
 DROP FUNCTION f_suid;
 DROP TABLE t1;
+#
+# Bug #48872 : Privileges for stored functions ignored if function name 
+#  is mixed case
+#
+CREATE DATABASE B48872;
+USE B48872;
+CREATE TABLE `TestTab` (id INT);
+INSERT INTO `TestTab` VALUES (1),(2);
+CREATE FUNCTION `f_Test`() RETURNS INT RETURN 123;
+CREATE FUNCTION `f_Test_denied`() RETURNS INT RETURN 123;
+CREATE USER 'tester';
+CREATE USER 'Tester';
+GRANT SELECT ON TABLE `TestTab` TO 'tester';
+GRANT EXECUTE ON FUNCTION `f_Test` TO 'tester';
+GRANT EXECUTE ON FUNCTION `f_Test_denied` TO 'Tester';
+SELECT f_Test();
+f_Test()
+123
+SELECT * FROM TestTab;
+id
+1
+2
+SELECT * FROM TestTab;
+id
+1
+2
+SELECT `f_Test`();
+`f_Test`()
+123
+SELECT `F_TEST`();
+`F_TEST`()
+123
+SELECT f_Test();
+f_Test()
+123
+SELECT F_TEST();
+F_TEST()
+123
+SELECT * FROM TestTab;
+SELECT `f_Test`();
+SELECT `F_TEST`();
+SELECT f_Test();
+SELECT F_TEST();
+SELECT `f_Test_denied`();
+`f_Test_denied`()
+123
+SELECT `F_TEST_DENIED`();
+`F_TEST_DENIED`()
+123
+DROP TABLE `TestTab`;
+DROP FUNCTION `f_Test`;
+DROP FUNCTION `f_Test_denied`;
+USE test;
+DROP USER 'tester';
+DROP USER 'Tester';
+DROP DATABASE B48872;
 End of 5.0 tests.
diff --git a/mysql-test/r/sp.result b/mysql-test/r/sp.result
index 67514c314f4..83ad7545685 100644
--- a/mysql-test/r/sp.result
+++ b/mysql-test/r/sp.result
@@ -6979,6 +6979,64 @@ CALL p1;
 ERROR 42S22: Unknown column 'A.b' in 'IN/ALL/ANY subquery'
 DROP PROCEDURE p1;
 DROP TABLE t1, t2;
+#
+# Bug#47627: SET @@{global.session}.local_variable in stored routine causes crash
+# Bug#48626: Crash or lost connection using SET for declared variables with @@
+#
+DROP PROCEDURE IF EXISTS p1;
+DROP PROCEDURE IF EXISTS p2;
+DROP PROCEDURE IF EXISTS p3;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE v INT DEFAULT 0;
+SET @@SESSION.v= 10;
+END//
+ERROR HY000: Unknown system variable 'v'
+CREATE PROCEDURE p2()
+BEGIN
+DECLARE v INT DEFAULT 0;
+SET v= 10;
+END//
+call p2()//
+CREATE PROCEDURE p3()
+BEGIN
+DECLARE v INT DEFAULT 0;
+SELECT @@SESSION.v;
+END//
+ERROR HY000: Unknown system variable 'v'
+CREATE PROCEDURE p4()
+BEGIN
+DECLARE v INT DEFAULT 0;
+SET @@GLOBAL.v= 10;
+END//
+ERROR HY000: Unknown system variable 'v'
+CREATE PROCEDURE p5()
+BEGIN
+DECLARE init_connect INT DEFAULT 0;
+SET init_connect= 10;
+SET @@GLOBAL.init_connect= 'SELECT 1';
+SET @@SESSION.IDENTITY= 1;
+SELECT @@SESSION.IDENTITY;
+SELECT @@GLOBAL.init_connect;
+SELECT init_connect;
+END//
+CREATE PROCEDURE p6()
+BEGIN
+DECLARE v INT DEFAULT 0;
+SET @@v= 0;
+END//
+ERROR HY000: Unknown system variable 'v'
+SET @old_init_connect= @@GLOBAL.init_connect;
+CALL p5();
+@@SESSION.IDENTITY
+1
+@@GLOBAL.init_connect
+SELECT 1
+init_connect
+10
+SET @@GLOBAL.init_connect= @old_init_connect;
+DROP PROCEDURE p2;
+DROP PROCEDURE p5;
 # ------------------------------------------------------------------
 # -- End of 5.1 tests
 # ------------------------------------------------------------------
diff --git a/mysql-test/r/type_newdecimal.result b/mysql-test/r/type_newdecimal.result
index 748aadee4fb..70ee3a56cf3 100644
--- a/mysql-test/r/type_newdecimal.result
+++ b/mysql-test/r/type_newdecimal.result
@@ -1630,3 +1630,287 @@ SELECT my_col FROM t1;
 my_col
 0.012345687012345687012345687012
 DROP TABLE t1;
+#
+# Bug#45261: Crash, stored procedure + decimal
+#
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 SELECT
+/* 81 */ 100000000000000000000000000000000000000000000000000000000000000000000000000000001
+AS c1;
+Warnings:
+Warning	1264	Out of range value for column 'c1' at row 1
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,0)	NO		0	
+SELECT * FROM t1;
+c1
+99999999999999999999999999999999999999999999999999999999999999999
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+/* 81 */ 100000000000000000000000000000000000000000000000000000000000000000000000000000001.
+AS c1;
+Warnings:
+Warning	1264	Out of range value for column 'c1' at row 1
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,0)	NO		0	
+SELECT * FROM t1;
+c1
+99999999999999999999999999999999999999999999999999999999999999999
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+/* 81 */ 100000000000000000000000000000000000000000000000000000000000000000000000000000001.1 /* 1 */
+AS c1;
+Warnings:
+Warning	1264	Out of range value for column 'c1' at row 1
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,0)	NO		0	
+SELECT * FROM t1;
+c1
+99999999999999999999999999999999999999999999999999999999999999999
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+/* 82 */ 1000000000000000000000000000000000000000000000000000000000000000000000000000000001
+AS c1;
+Warnings:
+Error	1292	Truncated incorrect DECIMAL value: ''
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,0)	NO		0	
+SELECT * FROM t1;
+c1
+99999999999999999999999999999999999999999999999999999999999999999
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+/* 40 */ 1000000000000000000000000000000000000001.1000000000000000000000000000000000000001 /* 40 */
+AS c1;
+Warnings:
+Warning	1264	Out of range value for column 'c1' at row 1
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,30)	NO		0.000000000000000000000000000000	
+SELECT * FROM t1;
+c1
+99999999999999999999999999999999999.999999999999999999999999999999
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+/* 1 */ 1.10000000000000000000000000000000000000000000000000000000000000000000000000000001 /* 80 */
+AS c1;
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(31,30)	NO		0.000000000000000000000000000000	
+SELECT * FROM t1;
+c1
+1.100000000000000000000000000000
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+/* 1 */ 1.100000000000000000000000000000000000000000000000000000000000000000000000000000001 /* 81 */
+AS c1;
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(31,30)	NO		0.000000000000000000000000000000	
+SELECT * FROM t1;
+c1
+1.100000000000000000000000000000
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+.100000000000000000000000000000000000000000000000000000000000000000000000000000001 /* 81 */
+AS c1;
+Warnings:
+Note	1265	Data truncated for column 'c1' at row 1
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(30,30)	NO		0.000000000000000000000000000000	
+SELECT * FROM t1;
+c1
+0.100000000000000000000000000000
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+/* 45 */ 123456789012345678901234567890123456789012345.123456789012345678901234567890123456789012345 /* 45 */
+AS c1;
+Warnings:
+Warning	1264	Out of range value for column 'c1' at row 1
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,30)	NO		0.000000000000000000000000000000	
+SELECT * FROM t1;
+c1
+99999999999999999999999999999999999.999999999999999999999999999999
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+/* 65 */ 12345678901234567890123456789012345678901234567890123456789012345.1 /* 1 */
+AS c1;
+Warnings:
+Warning	1264	Out of range value for column 'c1' at row 1
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,1)	NO		0.0	
+SELECT * FROM t1;
+c1
+9999999999999999999999999999999999999999999999999999999999999999.9
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+/* 66 */ 123456789012345678901234567890123456789012345678901234567890123456.1 /* 1 */
+AS c1;
+Warnings:
+Warning	1264	Out of range value for column 'c1' at row 1
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,1)	NO		0.0	
+SELECT * FROM t1;
+c1
+9999999999999999999999999999999999999999999999999999999999999999.9
+DROP TABLE t1;
+CREATE TABLE t1 SELECT
+.123456789012345678901234567890123456789012345678901234567890123456 /* 66 */
+AS c1;
+Warnings:
+Note	1265	Data truncated for column 'c1' at row 1
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(30,30)	NO		0.000000000000000000000000000000	
+SELECT * FROM t1;
+c1
+0.123456789012345678901234567890
+DROP TABLE t1;
+CREATE TABLE t1 AS SELECT 123.1234567890123456789012345678901 /* 31 */ AS c1;
+Warnings:
+Note	1265	Data truncated for column 'c1' at row 1
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(33,30)	NO		0.000000000000000000000000000000	
+SELECT * FROM t1;
+c1
+123.123456789012345678901234567890
+DROP TABLE t1;
+CREATE TABLE t1 SELECT 1.1 + CAST(1 AS DECIMAL(65,30)) AS c1;
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,30)	NO		0.000000000000000000000000000000	
+SELECT * FROM t1;
+c1
+2.100000000000000000000000000000
+DROP TABLE t1;
+#
+# Test that the integer and decimal parts are properly calculated.
+#
+CREATE TABLE t1 (a DECIMAL(30,30));
+INSERT INTO t1 VALUES (0.1),(0.2),(0.3);
+CREATE TABLE t2 SELECT MIN(a + 0.0000000000000000000000000000001) AS c1 FROM t1;
+Warnings:
+Note	1265	Data truncated for column 'c1' at row 3
+DESC t2;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(32,30)	YES		NULL	
+DROP TABLE t1,t2;
+CREATE TABLE t1 (a DECIMAL(30,30));
+INSERT INTO t1 VALUES (0.1),(0.2),(0.3);
+CREATE TABLE t2 SELECT IFNULL(a + 0.0000000000000000000000000000001, NULL) AS c1 FROM t1;
+Warnings:
+Note	1265	Data truncated for column 'c1' at row 1
+Note	1265	Data truncated for column 'c1' at row 2
+Note	1265	Data truncated for column 'c1' at row 3
+DESC t2;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(34,0)	YES		NULL	
+DROP TABLE t1,t2;
+CREATE TABLE t1 (a DECIMAL(30,30));
+INSERT INTO t1 VALUES (0.1),(0.2),(0.3);
+CREATE TABLE t2 SELECT CASE a WHEN 0.1 THEN 0.0000000000000000000000000000000000000000000000000000000000000000001 END AS c1 FROM t1;
+Warnings:
+Note	1265	Data truncated for column 'c1' at row 1
+DESC t2;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,30)	YES		NULL	
+DROP TABLE t1,t2;
+#
+# Test that variables get maximum precision.
+#
+SET @decimal= 1.1;
+CREATE TABLE t1 SELECT @decimal AS c1;
+DESC t1;
+Field	Type	Null	Key	Default	Extra
+c1	decimal(65,30)	YES		NULL	
+SELECT * FROM t1;
+c1
+1.100000000000000000000000000000
+DROP TABLE t1;
+#
+# Bug #45261 : Crash, stored procedure + decimal
+# Original test by the reporter.
+#
+# should not crash
+CREATE TABLE t1 
+SELECT .123456789012345678901234567890123456789012345678901234567890123456 AS a;
+Warnings:
+Note	1265	Data truncated for column 'a' at row 1
+DROP TABLE t1;
+CREATE PROCEDURE test_proc()
+BEGIN
+# The las non critical CUSER definition is:
+# DECLARE mycursor CURSOR FOR SELECT 1 % 
+# .12345678912345678912345678912345678912345678912345678912345678912 AS my_col;
+DECLARE mycursor CURSOR FOR 
+SELECT 1 % 
+.123456789123456789123456789123456789123456789123456789123456789123456789123456789 
+AS my_col;
+OPEN mycursor;
+CLOSE mycursor;
+END|
+# should not crash
+CALL test_proc();
+DROP PROCEDURE test_proc;
+#
+# Bug #48370  Absolutely wrong calculations with GROUP BY and 
+# decimal fields when using IF
+#
+CREATE TABLE currencies (id int, rate decimal(16,4), 
+PRIMARY KEY (id), KEY (rate));
+INSERT INTO currencies VALUES (11,0.7028);
+INSERT INTO currencies VALUES (1,1);
+CREATE TABLE payments (
+id int,
+supplier_id int,
+status int,
+currency_id int,
+vat decimal(7,4),
+PRIMARY KEY (id),
+KEY currency_id (currency_id),
+KEY supplier_id (supplier_id)
+);
+INSERT INTO payments (id,status,vat,supplier_id,currency_id) VALUES
+(3001,2,0.0000,344,11), (1,2,0.0000,1,1);
+CREATE TABLE sub_tasks (
+id int,
+currency_id int,
+price decimal(16,4),
+discount decimal(10,4),
+payment_id int,
+PRIMARY KEY (id),
+KEY currency_id (currency_id),
+KEY payment_id (payment_id)
+) ;
+INSERT INTO sub_tasks (id, price, discount, payment_id, currency_id) VALUES
+(52, 12.60, 0, 3001, 11), (56, 14.58, 0, 3001, 11);
+# should return 1 and the same values in col 2 and 3
+select STRAIGHT_JOIN
+(1 + PAY.vat) AS mult,
+SUM(ROUND((SUB.price - ROUND(ROUND(SUB.price, 2) * SUB.discount, 2)) * 
+CUR.rate / CUR.rate, 2)
+) v_net_with_discount,
+SUM(ROUND((SUB.price - ROUND(ROUND(SUB.price, 2) * SUB.discount, 1)) *
+CUR.rate / CUR.rate , 2) 
+* (1 + PAY.vat)
+) v_total
+from
+currencies CUR, payments PAY, sub_tasks SUB
+where
+SUB.payment_id = PAY.id and
+PAY.currency_id = CUR.id and
+PAY.id > 2
+group by PAY.id + 1;
+mult	v_net_with_discount	v_total
+1.0000	27.18	27.180000
+DROP TABLE currencies, payments, sub_tasks;
+End of 5.1 tests
diff --git a/mysql-test/r/type_year.result b/mysql-test/r/type_year.result
index e52947455c8..56b326327c6 100644
--- a/mysql-test/r/type_year.result
+++ b/mysql-test/r/type_year.result
@@ -46,3 +46,267 @@ a
 2001
 drop table t1;
 End of 5.0 tests
+#
+# Bug #49480: WHERE using YEAR columns returns unexpected results
+#
+CREATE TABLE t2(yy YEAR(2), c2 CHAR(4));
+CREATE TABLE t4(yyyy YEAR(4), c4 CHAR(4));
+INSERT INTO t2 (c2) VALUES (NULL),(1970),(1999),(2000),(2001),(2069);
+INSERT INTO t4 (c4) SELECT c2 FROM t2;
+UPDATE t2 SET yy = c2;
+UPDATE t4 SET yyyy = c4;
+SELECT * FROM t2;
+yy	c2
+NULL	NULL
+70	1970
+99	1999
+00	2000
+01	2001
+69	2069
+SELECT * FROM t4;
+yyyy	c4
+NULL	NULL
+1970	1970
+1999	1999
+2000	2000
+2001	2001
+2069	2069
+# Comparison of YEAR(2) with YEAR(4)
+SELECT * FROM t2, t4 WHERE yy = yyyy;
+yy	c2	yyyy	c4
+70	1970	1970	1970
+99	1999	1999	1999
+00	2000	2000	2000
+01	2001	2001	2001
+69	2069	2069	2069
+SELECT * FROM t2, t4 WHERE yy <=> yyyy;
+yy	c2	yyyy	c4
+NULL	NULL	NULL	NULL
+70	1970	1970	1970
+99	1999	1999	1999
+00	2000	2000	2000
+01	2001	2001	2001
+69	2069	2069	2069
+SELECT * FROM t2, t4 WHERE yy < yyyy;
+yy	c2	yyyy	c4
+70	1970	1999	1999
+70	1970	2000	2000
+99	1999	2000	2000
+70	1970	2001	2001
+99	1999	2001	2001
+00	2000	2001	2001
+70	1970	2069	2069
+99	1999	2069	2069
+00	2000	2069	2069
+01	2001	2069	2069
+SELECT * FROM t2, t4 WHERE yy > yyyy;
+yy	c2	yyyy	c4
+99	1999	1970	1970
+00	2000	1970	1970
+01	2001	1970	1970
+69	2069	1970	1970
+00	2000	1999	1999
+01	2001	1999	1999
+69	2069	1999	1999
+01	2001	2000	2000
+69	2069	2000	2000
+69	2069	2001	2001
+# Comparison of YEAR(2) with YEAR(2)
+SELECT * FROM t2 a, t2 b WHERE a.yy = b.yy;
+yy	c2	yy	c2
+70	1970	70	1970
+99	1999	99	1999
+00	2000	00	2000
+01	2001	01	2001
+69	2069	69	2069
+SELECT * FROM t2 a, t2 b WHERE a.yy <=> b.yy;
+yy	c2	yy	c2
+NULL	NULL	NULL	NULL
+70	1970	70	1970
+99	1999	99	1999
+00	2000	00	2000
+01	2001	01	2001
+69	2069	69	2069
+SELECT * FROM t2 a, t2 b WHERE a.yy < b.yy;
+yy	c2	yy	c2
+70	1970	99	1999
+70	1970	00	2000
+99	1999	00	2000
+70	1970	01	2001
+99	1999	01	2001
+00	2000	01	2001
+70	1970	69	2069
+99	1999	69	2069
+00	2000	69	2069
+01	2001	69	2069
+# Comparison of YEAR(4) with YEAR(4)
+SELECT * FROM t4 a, t4 b WHERE a.yyyy = b.yyyy;
+yyyy	c4	yyyy	c4
+1970	1970	1970	1970
+1999	1999	1999	1999
+2000	2000	2000	2000
+2001	2001	2001	2001
+2069	2069	2069	2069
+SELECT * FROM t4 a, t4 b WHERE a.yyyy <=> b.yyyy;
+yyyy	c4	yyyy	c4
+NULL	NULL	NULL	NULL
+1970	1970	1970	1970
+1999	1999	1999	1999
+2000	2000	2000	2000
+2001	2001	2001	2001
+2069	2069	2069	2069
+SELECT * FROM t4 a, t4 b WHERE a.yyyy < b.yyyy;
+yyyy	c4	yyyy	c4
+1970	1970	1999	1999
+1970	1970	2000	2000
+1999	1999	2000	2000
+1970	1970	2001	2001
+1999	1999	2001	2001
+2000	2000	2001	2001
+1970	1970	2069	2069
+1999	1999	2069	2069
+2000	2000	2069	2069
+2001	2001	2069	2069
+# Comparison with constants:
+SELECT * FROM t2 WHERE yy = NULL;
+yy	c2
+SELECT * FROM t4 WHERE yyyy = NULL;
+yyyy	c4
+SELECT * FROM t2 WHERE yy <=> NULL;
+yy	c2
+NULL	NULL
+SELECT * FROM t4 WHERE yyyy <=> NULL;
+yyyy	c4
+NULL	NULL
+SELECT * FROM t2 WHERE yy < NULL;
+yy	c2
+SELECT * FROM t2 WHERE yy > NULL;
+yy	c2
+SELECT * FROM t2 WHERE yy = NOW();
+yy	c2
+SELECT * FROM t4 WHERE yyyy = NOW();
+yyyy	c4
+SELECT * FROM t2 WHERE yy = 99;
+yy	c2
+99	1999
+SELECT * FROM t2 WHERE 99 = yy;
+yy	c2
+99	1999
+SELECT * FROM t4 WHERE yyyy = 99;
+yyyy	c4
+1999	1999
+SELECT * FROM t2 WHERE yy = 'test';
+yy	c2
+00	2000
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'test'
+SELECT * FROM t4 WHERE yyyy = 'test';
+yyyy	c4
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'test'
+SELECT * FROM t2 WHERE yy = '1999';
+yy	c2
+99	1999
+SELECT * FROM t4 WHERE yyyy = '1999';
+yyyy	c4
+1999	1999
+SELECT * FROM t2 WHERE yy = 1999;
+yy	c2
+99	1999
+SELECT * FROM t4 WHERE yyyy = 1999;
+yyyy	c4
+1999	1999
+SELECT * FROM t2 WHERE yy = 1999.1;
+yy	c2
+99	1999
+SELECT * FROM t4 WHERE yyyy = 1999.1;
+yyyy	c4
+1999	1999
+SELECT * FROM t2 WHERE yy = 1998.9;
+yy	c2
+99	1999
+SELECT * FROM t4 WHERE yyyy = 1998.9;
+yyyy	c4
+1999	1999
+# Coverage tests for YEAR with zero/2000 constants:
+SELECT * FROM t2 WHERE yy = 0;
+yy	c2
+00	2000
+SELECT * FROM t2 WHERE yy = '0';
+yy	c2
+00	2000
+SELECT * FROM t2 WHERE yy = '0000';
+yy	c2
+00	2000
+SELECT * FROM t2 WHERE yy = '2000';
+yy	c2
+00	2000
+SELECT * FROM t2 WHERE yy = 2000;
+yy	c2
+00	2000
+SELECT * FROM t4 WHERE yyyy = 0;
+yyyy	c4
+SELECT * FROM t4 WHERE yyyy = '0';
+yyyy	c4
+2000	2000
+SELECT * FROM t4 WHERE yyyy = '0000';
+yyyy	c4
+SELECT * FROM t4 WHERE yyyy = '2000';
+yyyy	c4
+2000	2000
+SELECT * FROM t4 WHERE yyyy = 2000;
+yyyy	c4
+2000	2000
+# Comparison with constants those are out of YEAR range
+# (coverage test for backward compatibility)
+SELECT COUNT(yy) FROM t2;
+COUNT(yy)
+5
+SELECT COUNT(yyyy) FROM t4;
+COUNT(yyyy)
+5
+SELECT COUNT(*) FROM t2 WHERE yy = -1;
+COUNT(*)
+0
+SELECT COUNT(*) FROM t4 WHERE yyyy > -1;
+COUNT(*)
+5
+SELECT COUNT(*) FROM t2 WHERE yy > -1000000000000000000;
+COUNT(*)
+5
+SELECT COUNT(*) FROM t4 WHERE yyyy > -1000000000000000000;
+COUNT(*)
+5
+SELECT COUNT(*) FROM t2 WHERE yy < 2156;
+COUNT(*)
+5
+SELECT COUNT(*) FROM t4 WHERE yyyy < 2156;
+COUNT(*)
+5
+SELECT COUNT(*) FROM t2 WHERE yy < 1000000000000000000;
+COUNT(*)
+5
+SELECT COUNT(*) FROM t4 WHERE yyyy < 1000000000000000000;
+COUNT(*)
+5
+SELECT * FROM t2 WHERE yy < 123;
+yy	c2
+70	1970
+99	1999
+00	2000
+01	2001
+69	2069
+SELECT * FROM t2 WHERE yy > 123;
+yy	c2
+SELECT * FROM t4 WHERE yyyy < 123;
+yyyy	c4
+SELECT * FROM t4 WHERE yyyy > 123;
+yyyy	c4
+1970	1970
+1999	1999
+2000	2000
+2001	2001
+2069	2069
+DROP TABLE t2, t4;
+#
+End of 5.1 tests