Merge tsmith@bk-internal.mysql.com:/home/bk/mysql-5.0-maint

into  ramayana.hindu.god:/home/tsmith/m/bk/maint/50


sql/item_timefunc.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged

20 files changed, 474 insertions, 27 deletions

diff --git a/mysql-test/r/func_gconcat.result b/mysql-test/r/func_gconcat.result
index df61954b22a..19b5f03de6b 100644
--- a/mysql-test/r/func_gconcat.result
+++ b/mysql-test/r/func_gconcat.result
@@ -271,7 +271,7 @@ group_concat(distinct s1 order by s2)
 c,b,a
 select group_concat(distinct s1 order by s2) from t1;
 group_concat(distinct s1 order by s2)
-c,b,a,c
+c,b,a
 drop table t1;
 create table t1 (a int, c int);
 insert into t1 values (1, 2), (2, 3), (2, 4), (3, 5);
@@ -870,4 +870,65 @@ select group_concat(f1) from t1;
 group_concat(f1)
 ,
 drop table t1;
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1, 1), (2, 2), (2, 3);
+SELECT GROUP_CONCAT(DISTINCT a ORDER BY b) FROM t1;
+GROUP_CONCAT(DISTINCT a ORDER BY b)
+1,2
+SELECT GROUP_CONCAT(DISTINCT a ORDER BY b DESC) FROM t1;
+GROUP_CONCAT(DISTINCT a ORDER BY b DESC)
+2,1
+SELECT GROUP_CONCAT(DISTINCT a) FROM t1;
+GROUP_CONCAT(DISTINCT a)
+1,2
+SELECT GROUP_CONCAT(DISTINCT a + 1 ORDER BY 3 - b) FROM t1;
+GROUP_CONCAT(DISTINCT a + 1 ORDER BY 3 - b)
+3,2
+SELECT GROUP_CONCAT(DISTINCT a + 1 ORDER BY b) FROM t1;
+GROUP_CONCAT(DISTINCT a + 1 ORDER BY b)
+2,3
+SELECT GROUP_CONCAT(a ORDER BY 3 - b) FROM t1;
+GROUP_CONCAT(a ORDER BY 3 - b)
+2,2,1
+CREATE TABLE t2 (a INT, b INT, c INT, d INT);
+INSERT INTO t2 VALUES (1,1, 1,1), (1,1, 2,2), (1,2, 2,1), (2,1, 1,2);
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY c, d) FROM t2;
+GROUP_CONCAT(DISTINCT a, b ORDER BY c, d)
+11,21,12
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY d, c) FROM t2;
+GROUP_CONCAT(DISTINCT a, b ORDER BY d, c)
+11,12,21
+CREATE TABLE t3 (a INT, b INT, c INT);
+INSERT INTO t3 VALUES (1, 1, 1), (2, 1, 2), (3, 2, 1);
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY b, c) FROM t3;
+GROUP_CONCAT(DISTINCT a, b ORDER BY b, c)
+11,21,32
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY c, b) FROM t3;
+GROUP_CONCAT(DISTINCT a, b ORDER BY c, b)
+11,32,21
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY a, b) FROM t1;
+GROUP_CONCAT(DISTINCT a, b ORDER BY a, b)
+11,22,23
+SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY a, b) FROM t1;
+GROUP_CONCAT(DISTINCT b, a ORDER BY a, b)
+11,22,32
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY b, a) FROM t1;
+GROUP_CONCAT(DISTINCT a, b ORDER BY b, a)
+11,22,23
+SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY a, b) FROM t1;
+GROUP_CONCAT(DISTINCT b, a ORDER BY a, b)
+11,22,32
+SELECT GROUP_CONCAT(DISTINCT a ORDER BY a, b) FROM t1;
+GROUP_CONCAT(DISTINCT a ORDER BY a, b)
+1,2
+SELECT GROUP_CONCAT(DISTINCT b ORDER BY b, a) FROM t1;
+GROUP_CONCAT(DISTINCT b ORDER BY b, a)
+1,2,3
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY a) FROM t1;
+GROUP_CONCAT(DISTINCT a, b ORDER BY a)
+11,23,22
+SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY b) FROM t1;
+GROUP_CONCAT(DISTINCT b, a ORDER BY b)
+11,22,32
+DROP TABLE t1, t2, t3;
 End of 5.0 tests
diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result
index 1e130877088..4785ca9919d 100644
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@@ -1407,4 +1407,16 @@ SELECT COUNT(*), a FROM t1;
 COUNT(*)	a
 4	1
 DROP TABLE t1;
+set SQL_MODE=ONLY_FULL_GROUP_BY;
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3),(4);
+CREATE VIEW v1 AS SELECT a,(a + 1) AS y FROM t1;
+EXPLAIN EXTENDED SELECT y FROM v1 GROUP BY v1.y;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using temporary; Using filesort
+Warnings:
+Note	1003	select (`test`.`t1`.`a` + 1) AS `y` from `test`.`t1` group by (`test`.`t1`.`a` + 1)
+DROP VIEW v1;
+DROP TABLE t1;
+SET SQL_MODE=DEFAULT;
 End of 5.0 tests
diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result
index 71234385c0d..f25f9ed9e0a 100644
--- a/mysql-test/r/func_time.result
+++ b/mysql-test/r/func_time.result
@@ -1282,4 +1282,7 @@ DATE_ADD('20071108',       INTERVAL 1 DAY)
 select DATE_ADD(20071108,         INTERVAL 1 DAY);
 DATE_ADD(20071108,         INTERVAL 1 DAY)
 2007-11-09
+select LAST_DAY('2007-12-06 08:59:19.05') - INTERVAL 1 SECOND;
+LAST_DAY('2007-12-06 08:59:19.05') - INTERVAL 1 SECOND
+2007-12-30 23:59:59
 End of 5.0 tests
diff --git a/mysql-test/r/rpl_trigger.result b/mysql-test/r/rpl_trigger.result
index f8573eec75f..51e7c15bc12 100644
--- a/mysql-test/r/rpl_trigger.result
+++ b/mysql-test/r/rpl_trigger.result
@@ -88,21 +88,25 @@ select a=b && a=c from t1;
 a=b && a=c
 1
 SELECT routine_name, definer
-FROM information_schema.routines;
+FROM information_schema.routines
+WHERE routine_name = 'bug12480';
 routine_name	definer
 bug12480	root@localhost
 SELECT trigger_name, definer
-FROM information_schema.triggers;
+FROM information_schema.triggers
+WHERE trigger_name = 't1_first';
 trigger_name	definer
 t1_first	root@localhost
 
 --- On slave --
 SELECT routine_name, definer
-FROM information_schema.routines;
+FROM information_schema.routines
+WHERE routine_name = 'bug12480';
 routine_name	definer
 bug12480	root@localhost
 SELECT trigger_name, definer
-FROM information_schema.triggers;
+FROM information_schema.triggers
+WHERE trigger_name = 't1_first';
 trigger_name	definer
 t1_first	root@localhost
 select a=b && a=c from t1;
diff --git a/mysql-test/r/skip_grants.result b/mysql-test/r/skip_grants.result
index 1ef35b051d6..cba46b13f19 100644
--- a/mysql-test/r/skip_grants.result
+++ b/mysql-test/r/skip_grants.result
@@ -70,8 +70,4 @@ count(*)
 select count(*) from information_schema.USER_PRIVILEGES;
 count(*)
 0
-CREATE FUNCTION a RETURNS STRING SONAME '';
-ERROR HY000: Can't initialize function 'a'; UDFs are unavailable with the --skip-grant-tables option
-DROP FUNCTION a;
-ERROR 42000: FUNCTION test.a does not exist
 End of 5.0 tests
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index f6487ae3ddf..75df77b0790 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -4383,4 +4383,13 @@ SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UNION 
 (SELECT 1 FROM t2 WHERE t1.a = t2.a))' at line 2
 DROP TABLE t1,t2;
+create table t1(f11 int, f12 int);
+create table t2(f21 int unsigned not null, f22 int, f23 varchar(10));
+insert into t1 values(1,1),(2,2), (3, 3);
+set session sort_buffer_size= 33*1024;
+select count(*) from t1 where f12 = 
+(select f22 from t2 where f22 = f12 order by f21 desc, f22, f23 limit 1);
+count(*)
+3
+drop table t1,t2;
 End of 5.0 tests.
diff --git a/mysql-test/r/type_date.result b/mysql-test/r/type_date.result
index 3cf1a166e7f..03684e8ea88 100644
--- a/mysql-test/r/type_date.result
+++ b/mysql-test/r/type_date.result
@@ -251,4 +251,9 @@ INSERT INTO t1 VALUES ('1000-00-00');
 ERROR 22007: Incorrect date value: '1000-00-00' for column 'a' at row 1
 SET SQL_MODE=DEFAULT;
 DROP TABLE t1,t2;
+CREATE TABLE t1 SELECT curdate() AS f1;
+SELECT hour(f1), minute(f1), second(f1) FROM t1;
+hour(f1)	minute(f1)	second(f1)
+0	0	0
+DROP TABLE t1;
 End of 5.0 tests
diff --git a/mysql-test/r/type_decimal.result b/mysql-test/r/type_decimal.result
index a438755ce6b..a2ccf042165 100644
--- a/mysql-test/r/type_decimal.result
+++ b/mysql-test/r/type_decimal.result
@@ -786,10 +786,6 @@ from (select 1 as s,'t' as t union select null, null ) as sub1;
 select group_concat(t) from t1 group by week(date)/10;
 group_concat(t)
 t
-Warnings:
-Warning	1292	Truncated incorrect datetime value: '0000-00-00'
-Warning	1292	Truncated incorrect datetime value: '0000-00-00'
-Warning	1292	Truncated incorrect datetime value: '0000-00-00'
 drop table t1;
 CREATE TABLE t1 (
 qty decimal(16,6) default NULL, 
diff --git a/mysql-test/r/udf_skip_grants.result b/mysql-test/r/udf_skip_grants.result
new file mode 100644
index 00000000000..8d7081ebf6f
--- /dev/null
+++ b/mysql-test/r/udf_skip_grants.result
@@ -0,0 +1,5 @@
+CREATE FUNCTION a RETURNS STRING SONAME '';
+ERROR HY000: Can't initialize function 'a'; UDFs are unavailable with the --skip-grant-tables option
+DROP FUNCTION a;
+ERROR 42000: FUNCTION test.a does not exist
+End of 5.0 tests
diff --git a/mysql-test/r/union.result b/mysql-test/r/union.result
index efdd8195fb5..6007fdd403a 100644
--- a/mysql-test/r/union.result
+++ b/mysql-test/r/union.result
@@ -1389,4 +1389,121 @@ select @var;
 1
 (select 2) union (select 1 into @var);
 ERROR 42000: Result consisted of more than one row
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (10), (20);
+CREATE TABLE t2 (b int);
+INSERT INTO t2 VALUES (10), (50), (50);
+SELECT a,1 FROM t1 
+UNION
+SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP
+ORDER BY a;
+a	1
+NULL	3
+10	1
+20	1
+50	2
+SELECT a,1 FROM t1 
+UNION
+SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP
+ORDER BY a DESC;
+a	1
+50	2
+20	1
+10	1
+NULL	3
+SELECT a,1 FROM t1 
+UNION
+SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP
+ORDER BY a ASC LIMIT 3;
+a	1
+NULL	3
+10	1
+20	1
+SELECT a,1 FROM t1 
+UNION ALL 
+SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP
+ORDER BY a DESC;
+a	1
+50	2
+20	1
+10	1
+10	1
+NULL	3
+SELECT a,1 FROM t1
+UNION 
+(SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP ORDER BY a);
+ERROR HY000: Incorrect usage of CUBE/ROLLUP and ORDER BY
+SELECT a,1 FROM t1
+UNION ALL
+SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP ORDER BY a
+UNION
+SELECT 1,1;
+ERROR HY000: Incorrect usage of UNION and ORDER BY
+DROP TABLE t1,t2;
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+SELECT a INTO @v FROM (
+SELECT a FROM t1
+UNION
+SELECT a FROM t1
+) alias;
+SELECT a INTO OUTFILE 'union.out.file' FROM (
+SELECT a FROM t1
+UNION
+SELECT a FROM t1 WHERE 0
+) alias;
+SELECT a INTO DUMPFILE 'union.out.file2' FROM (
+SELECT a FROM t1
+UNION
+SELECT a FROM t1 WHERE 0
+) alias;
+SELECT a FROM (
+SELECT a FROM t1
+UNION
+SELECT a INTO @v FROM t1
+) alias;
+SELECT a FROM (
+SELECT a FROM t1
+UNION
+SELECT a INTO OUTFILE 'union.out.file3' FROM t1
+) alias;
+SELECT a FROM (
+SELECT a FROM t1
+UNION
+SELECT a INTO DUMPFILE 'union.out.file4' FROM t1
+) alias;
+SELECT a FROM t1 UNION SELECT a INTO @v FROM t1;
+SELECT a FROM t1 UNION SELECT a INTO OUTFILE 'union.out.file5' FROM t1;
+SELECT a FROM t1 UNION SELECT a INTO OUTFILE 'union.out.file6' FROM t1;
+SELECT a INTO @v FROM t1 UNION SELECT a FROM t1;
+ERROR HY000: Incorrect usage of UNION and INTO
+SELECT a INTO OUTFILE 'union.out.file7' FROM t1 UNION SELECT a FROM t1;
+ERROR HY000: Incorrect usage of UNION and INTO
+SELECT a INTO DUMPFILE 'union.out.file8' FROM t1 UNION SELECT a FROM t1;
+ERROR HY000: Incorrect usage of UNION and INTO
+DROP TABLE t1;
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1), (2), (3);
+CREATE TABLE t2 SELECT * FROM (SELECT NULL) a UNION SELECT a FROM t1;
+DESC t2;
+Field	Type	Null	Key	Default	Extra
+NULL	int(11)	YES		NULL	
+CREATE TABLE t3 SELECT a FROM t1 UNION SELECT * FROM (SELECT NULL) a;
+DESC t3;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	YES		NULL	
+CREATE TABLE t4 SELECT NULL;
+DESC t4;
+Field	Type	Null	Key	Default	Extra
+NULL	binary(0)	YES		NULL	
+CREATE TABLE t5 SELECT NULL UNION SELECT NULL;
+DESC t5;
+Field	Type	Null	Key	Default	Extra
+NULL	binary(0)	YES		NULL	
+CREATE TABLE t6 
+SELECT * FROM (SELECT * FROM (SELECT NULL)a) b UNION SELECT a FROM t1;
+DESC t6;
+Field	Type	Null	Key	Default	Extra
+NULL	int(11)	YES		NULL	
+DROP TABLE t1, t2, t3, t4, t5, t6;
 End of 5.0 tests
diff --git a/mysql-test/t/func_gconcat.test b/mysql-test/t/func_gconcat.test
index df8199a5bc7..84c286e516b 100644
--- a/mysql-test/t/func_gconcat.test
+++ b/mysql-test/t/func_gconcat.test
@@ -598,5 +598,46 @@ insert into t1 values (''),('');
 select group_concat(distinct f1) from t1;
 select group_concat(f1) from t1;
 drop table t1;
+# Bug#32798: DISTINCT in GROUP_CONCAT clause fails when ordering by a column
+# with null values
+#'
+CREATE TABLE t1 (a INT, b INT);
+
+INSERT INTO t1 VALUES (1, 1), (2, 2), (2, 3);
+
+SELECT GROUP_CONCAT(DISTINCT a ORDER BY b) FROM t1;
+SELECT GROUP_CONCAT(DISTINCT a ORDER BY b DESC) FROM t1;
+SELECT GROUP_CONCAT(DISTINCT a) FROM t1;
+
+SELECT GROUP_CONCAT(DISTINCT a + 1 ORDER BY 3 - b) FROM t1;
+SELECT GROUP_CONCAT(DISTINCT a + 1 ORDER BY b) FROM t1;
+SELECT GROUP_CONCAT(a ORDER BY 3 - b) FROM t1;
+
+CREATE TABLE t2 (a INT, b INT, c INT, d INT);
+
+# There is one duplicate in the expression list: 1,10
+# There is one duplicate in ORDER BY list, but that shouldnt matter: 1,10
+INSERT INTO t2 VALUES (1,1, 1,1), (1,1, 2,2), (1,2, 2,1), (2,1, 1,2);
+
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY c, d) FROM t2;
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY d, c) FROM t2;
+
+CREATE TABLE t3 (a INT, b INT, c INT);
+
+INSERT INTO t3 VALUES (1, 1, 1), (2, 1, 2), (3, 2, 1);
+
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY b, c) FROM t3;
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY c, b) FROM t3;
+
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY a, b) FROM t1;
+SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY a, b) FROM t1;
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY b, a) FROM t1;
+SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY a, b) FROM t1;
+SELECT GROUP_CONCAT(DISTINCT a ORDER BY a, b) FROM t1;
+SELECT GROUP_CONCAT(DISTINCT b ORDER BY b, a) FROM t1;
+SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY a) FROM t1;
+SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY b) FROM t1;
+
+DROP TABLE t1, t2, t3;
 
 --echo End of 5.0 tests
diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test
index 25cb13a2f75..75a380c733f 100644
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@@ -901,5 +901,20 @@ SELECT COUNT(*), a FROM t1;
 
 DROP TABLE t1;
 
+#
+# Bug #33133: Views are not transparent
+#
+
+set SQL_MODE=ONLY_FULL_GROUP_BY;
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3),(4);
+CREATE VIEW v1 AS SELECT a,(a + 1) AS y FROM t1;
+EXPLAIN EXTENDED SELECT y FROM v1 GROUP BY v1.y;
+
+DROP VIEW v1;
+DROP TABLE t1;
+SET SQL_MODE=DEFAULT;
+
 ###
 --echo End of 5.0 tests
diff --git a/mysql-test/t/func_time.test b/mysql-test/t/func_time.test
index f8249b7cf7c..b0f47e0ad56 100644
--- a/mysql-test/t/func_time.test
+++ b/mysql-test/t/func_time.test
@@ -797,4 +797,11 @@ select DATE_ADD(20071108181000,   INTERVAL 1 DAY);
 select DATE_ADD('20071108',       INTERVAL 1 DAY);
 select DATE_ADD(20071108,         INTERVAL 1 DAY);
 
+#
+# Bug#32770: LAST_DAY() returns a DATE, but somehow internally keeps
+#            track of the TIME.
+#
+
+select LAST_DAY('2007-12-06 08:59:19.05') - INTERVAL 1 SECOND;
+
 --echo End of 5.0 tests
diff --git a/mysql-test/t/rpl_trigger.test b/mysql-test/t/rpl_trigger.test
index faba89e7a73..da6cea10698 100644
--- a/mysql-test/t/rpl_trigger.test
+++ b/mysql-test/t/rpl_trigger.test
@@ -93,10 +93,12 @@ let $time=`select a from t1`;
 #   - dump definers on the slave;
 
 SELECT routine_name, definer
-FROM information_schema.routines;
+FROM information_schema.routines
+WHERE routine_name = 'bug12480';
 
 SELECT trigger_name, definer
-FROM information_schema.triggers;
+FROM information_schema.triggers
+WHERE trigger_name = 't1_first';
 
 save_master_pos;
 connection slave;
@@ -111,10 +113,12 @@ select "--- On slave --" as "";
 # item.
 
 SELECT routine_name, definer
-FROM information_schema.routines;
+FROM information_schema.routines
+WHERE routine_name = 'bug12480';
 
 SELECT trigger_name, definer
-FROM information_schema.triggers;
+FROM information_schema.triggers
+WHERE trigger_name = 't1_first';
 
 select a=b && a=c from t1;
 --disable_query_log
diff --git a/mysql-test/t/skip_grants.test b/mysql-test/t/skip_grants.test
index 02a381063ee..1021d629540 100644
--- a/mysql-test/t/skip_grants.test
+++ b/mysql-test/t/skip_grants.test
@@ -117,14 +117,4 @@ select count(*) from information_schema.SCHEMA_PRIVILEGES;
 select count(*) from information_schema.TABLE_PRIVILEGES;
 select count(*) from information_schema.USER_PRIVILEGES;
 
-#
-# Bug #32020: loading udfs while --skip-grant-tables is enabled causes out of 
-#             memory errors
-#
-
---error ER_CANT_INITIALIZE_UDF
-CREATE FUNCTION a RETURNS STRING SONAME '';
---error ER_SP_DOES_NOT_EXIST
-DROP FUNCTION a;
-
 --echo End of 5.0 tests
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index ea080964058..88e4f683e9e 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -3230,4 +3230,26 @@ SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 DROP TABLE t1,t2;
 
 
+#
+# Bug#33675: Usage of an uninitialized memory by filesort in a subquery
+#            caused server crash.
+#
+create table t1(f11 int, f12 int);
+create table t2(f21 int unsigned not null, f22 int, f23 varchar(10));
+insert into t1 values(1,1),(2,2), (3, 3);
+let $i=10000;
+--disable_query_log
+--disable_warnings
+while ($i)
+{
+  eval insert into t2 values (-1 , $i/5000 + 1, '$i');
+  dec $i;
+}
+--enable_warnings
+--enable_query_log
+set session sort_buffer_size= 33*1024;
+select count(*) from t1 where f12 = 
+(select f22 from t2 where f22 = f12 order by f21 desc, f22, f23 limit 1);
+
+drop table t1,t2;
 --echo End of 5.0 tests.
diff --git a/mysql-test/t/type_date.test b/mysql-test/t/type_date.test
index 885fad3b623..3369d64d0ae 100644
--- a/mysql-test/t/type_date.test
+++ b/mysql-test/t/type_date.test
@@ -210,4 +210,12 @@ INSERT INTO t1 VALUES ('1000-00-00');
 SET SQL_MODE=DEFAULT;
 DROP TABLE t1,t2;
 
+#
+# Bug #31990: MINUTE() and SECOND() return bogus results when used on a DATE
+#
+
+CREATE TABLE t1 SELECT curdate() AS f1;
+SELECT hour(f1), minute(f1), second(f1) FROM t1;
+DROP TABLE t1;
+
 --echo End of 5.0 tests
diff --git a/mysql-test/t/udf_skip_grants-master.opt b/mysql-test/t/udf_skip_grants-master.opt
new file mode 100644
index 00000000000..5699a3387b8
--- /dev/null
+++ b/mysql-test/t/udf_skip_grants-master.opt
@@ -0,0 +1 @@
+--skip-grant-tables
diff --git a/mysql-test/t/udf_skip_grants.test b/mysql-test/t/udf_skip_grants.test
new file mode 100644
index 00000000000..bd9402e0d8a
--- /dev/null
+++ b/mysql-test/t/udf_skip_grants.test
@@ -0,0 +1,28 @@
+####################### udf_skip_grants.test ###########################
+#                                                                      #
+# Test for bug #32020 "loading udfs while --skip-grant-tables is       #
+#                     enabled causes out of memory errors"             #
+#                                                                      #
+# Creation:                                                            #
+# 2007-12-24 akopytov Moved the test case for bug #32020 from          #
+#                     skip_grants.test to a separate test to ensure    #
+#                     that it is only run when the server is built     #
+#                     with support for dynamically loaded libraries    #
+#                     (see bug #33305).                                #
+#                                                                      #
+########################################################################
+
+-- source include/not_embedded.inc
+-- source include/have_udf.inc
+
+#
+# Bug #32020: loading udfs while --skip-grant-tables is enabled causes out of 
+#             memory errors
+#
+
+--error ER_CANT_INITIALIZE_UDF
+CREATE FUNCTION a RETURNS STRING SONAME '';
+--error ER_SP_DOES_NOT_EXIST
+DROP FUNCTION a;
+
+--echo End of 5.0 tests
diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test
index 22f09466b1c..44f21abda19 100644
--- a/mysql-test/t/union.test
+++ b/mysql-test/t/union.test
@@ -877,4 +877,127 @@ DROP TABLE t1;
 select @var;
 --error 1172
 (select 2) union (select 1 into @var);
+
+#
+# Bug#27848: order-by of union clashes with rollup of select part
+#
+
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (10), (20);
+CREATE TABLE t2 (b int);
+INSERT INTO t2 VALUES (10), (50), (50);
+
+SELECT a,1 FROM t1 
+UNION
+SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP
+ORDER BY a;
+
+SELECT a,1 FROM t1 
+UNION
+SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP
+ORDER BY a DESC;
+
+SELECT a,1 FROM t1 
+UNION
+SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP
+ORDER BY a ASC LIMIT 3;
+
+SELECT a,1 FROM t1 
+UNION ALL 
+SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP
+ORDER BY a DESC;
+
+--error ER_WRONG_USAGE
+SELECT a,1 FROM t1
+UNION 
+(SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP ORDER BY a);
+
+--error ER_WRONG_USAGE
+SELECT a,1 FROM t1
+UNION ALL
+SELECT b, COUNT(*) FROM t2 GROUP BY b WITH ROLLUP ORDER BY a
+UNION
+SELECT 1,1;
+
+DROP TABLE t1,t2;
+
+# Bug#32858: Erro: "Incorrect usage of UNION and INTO" does not take subselects 
+# into account
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+
+SELECT a INTO @v FROM (
+  SELECT a FROM t1
+  UNION
+  SELECT a FROM t1
+) alias;
+
+SELECT a INTO OUTFILE 'union.out.file' FROM (
+  SELECT a FROM t1
+  UNION
+  SELECT a FROM t1 WHERE 0
+) alias;
+
+SELECT a INTO DUMPFILE 'union.out.file2' FROM (
+  SELECT a FROM t1
+  UNION
+  SELECT a FROM t1 WHERE 0
+) alias;
+
+#
+# INTO will not be allowed in subqueries in version 5.1 and above.
+#
+SELECT a FROM (
+  SELECT a FROM t1
+  UNION
+  SELECT a INTO @v FROM t1
+) alias;
+
+SELECT a FROM (
+  SELECT a FROM t1
+  UNION
+  SELECT a INTO OUTFILE 'union.out.file3' FROM t1
+) alias;
+
+SELECT a FROM (
+  SELECT a FROM t1
+  UNION
+  SELECT a INTO DUMPFILE 'union.out.file4' FROM t1
+) alias;
+
+SELECT a FROM t1 UNION SELECT a INTO @v FROM t1;
+SELECT a FROM t1 UNION SELECT a INTO OUTFILE 'union.out.file5' FROM t1;
+SELECT a FROM t1 UNION SELECT a INTO OUTFILE 'union.out.file6' FROM t1;
+--error ER_WRONG_USAGE
+SELECT a INTO @v FROM t1 UNION SELECT a FROM t1;
+--error ER_WRONG_USAGE
+SELECT a INTO OUTFILE 'union.out.file7' FROM t1 UNION SELECT a FROM t1;
+--error ER_WRONG_USAGE
+SELECT a INTO DUMPFILE 'union.out.file8' FROM t1 UNION SELECT a FROM t1;
+
+DROP TABLE t1;
+
+# Bug#32848: Data type conversion bug in union subselects in MySQL 5.0.38
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1), (2), (3);
+
+CREATE TABLE t2 SELECT * FROM (SELECT NULL) a UNION SELECT a FROM t1;
+DESC t2;
+
+CREATE TABLE t3 SELECT a FROM t1 UNION SELECT * FROM (SELECT NULL) a;
+DESC t3;
+
+CREATE TABLE t4 SELECT NULL;
+DESC t4;
+
+CREATE TABLE t5 SELECT NULL UNION SELECT NULL;
+DESC t5;
+
+CREATE TABLE t6 
+SELECT * FROM (SELECT * FROM (SELECT NULL)a) b UNION SELECT a FROM t1;
+DESC t6;
+
+DROP TABLE t1, t2, t3, t4, t5, t6;
 --echo End of 5.0 tests