Manually merged

mysql-test/r/sp.result:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/innobase/os/os0thread.c:
  Auto merged
storage/myisam/myisam_ftdump.c:
  Auto merged
storage/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbImpl.hpp:
  Auto merged
storage/ndb/src/ndbapi/NdbRecAttr.cpp:
  Auto merged
storage/ndb/src/ndbapi/ndb_cluster_connection.cpp:
  Auto merged

17 files changed, 684 insertions, 2 deletions

diff --git a/mysql-test/include/have_euckr.inc b/mysql-test/include/have_euckr.inc
new file mode 100644
index 00000000000..af794aafc04
--- /dev/null
+++ b/mysql-test/include/have_euckr.inc
@@ -0,0 +1,4 @@
+-- require r/have_euckr.require
+disable_query_log;
+show collation like "euckr_korean_ci";
+enable_query_log;
diff --git a/mysql-test/include/have_gb2312.inc b/mysql-test/include/have_gb2312.inc
new file mode 100644
index 00000000000..4328bc67639
--- /dev/null
+++ b/mysql-test/include/have_gb2312.inc
@@ -0,0 +1,4 @@
+-- require r/have_gb2312.require
+disable_query_log;
+show collation like "gb2312_chinese_ci";
+enable_query_log;
diff --git a/mysql-test/r/ctype_euckr.result b/mysql-test/r/ctype_euckr.result
new file mode 100644
index 00000000000..6017bc07763
--- /dev/null
+++ b/mysql-test/r/ctype_euckr.result
@@ -0,0 +1,167 @@
+drop table if exists t1;
+SET @test_character_set= 'euckr';
+SET @test_collation= 'euckr_korean_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET character_set_server= @test_character_set;
+SET collation_server= @test_collation;
+CREATE DATABASE d1;
+USE d1;
+CREATE TABLE t1 (c CHAR(10), KEY(c));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c	char(10)	euckr_korean_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
+SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
+want3results
+aaa
+aaaa
+aaaaa
+DROP TABLE t1;
+CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c1	varchar(15)	euckr_korean_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
+SELECT c1 as want3results from t1 where c1 like 'l%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want3results from t1 where c1 like 'lo%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want1result  from t1 where c1 like 'loc%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'loca%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locat%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locati%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locatio%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'location%';
+want1result
+location
+DROP TABLE t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
+SET NAMES euckr;
+SET collation_connection='euckr_korean_ci';
+create table t1 select repeat('a',4000) a;
+delete from t1;
+insert into t1 values ('a'), ('a '), ('a\t');
+select collation(a),hex(a) from t1 order by a;
+collation(a)	hex(a)
+euckr_korean_ci	6109
+euckr_korean_ci	61
+euckr_korean_ci	6120
+drop table t1;
+create table t1 engine=innodb select repeat('a',50) as c1;
+alter table t1 add index(c1(5));
+insert into t1 values ('abcdefg'),('abcde100'),('abcde110'),('abcde111');
+select collation(c1) from t1 limit 1;
+collation(c1)
+euckr_korean_ci
+select c1 from t1 where c1 like 'abcdef%' order by c1;
+c1
+abcdefg
+select c1 from t1 where c1 like 'abcde1%' order by c1;
+c1
+abcde100
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde11%' order by c1;
+c1
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde111%' order by c1;
+c1
+abcde111
+drop table t1;
+select @@collation_connection;
+@@collation_connection
+euckr_korean_ci
+create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
+insert into t1 values('abcdef');
+insert into t1 values('_bcdef');
+insert into t1 values('a_cdef');
+insert into t1 values('ab_def');
+insert into t1 values('abc_ef');
+insert into t1 values('abcd_f');
+insert into t1 values('abcde_');
+select c1 as c1u from t1 where c1 like 'ab\_def';
+c1u
+ab_def
+select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
+c2h
+ab_def
+drop table t1;
+SET collation_connection='euckr_bin';
+create table t1 select repeat('a',4000) a;
+delete from t1;
+insert into t1 values ('a'), ('a '), ('a\t');
+select collation(a),hex(a) from t1 order by a;
+collation(a)	hex(a)
+euckr_bin	6109
+euckr_bin	61
+euckr_bin	6120
+drop table t1;
+create table t1 engine=innodb select repeat('a',50) as c1;
+alter table t1 add index(c1(5));
+insert into t1 values ('abcdefg'),('abcde100'),('abcde110'),('abcde111');
+select collation(c1) from t1 limit 1;
+collation(c1)
+euckr_bin
+select c1 from t1 where c1 like 'abcdef%' order by c1;
+c1
+abcdefg
+select c1 from t1 where c1 like 'abcde1%' order by c1;
+c1
+abcde100
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde11%' order by c1;
+c1
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde111%' order by c1;
+c1
+abcde111
+drop table t1;
+select @@collation_connection;
+@@collation_connection
+euckr_bin
+create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
+insert into t1 values('abcdef');
+insert into t1 values('_bcdef');
+insert into t1 values('a_cdef');
+insert into t1 values('ab_def');
+insert into t1 values('abc_ef');
+insert into t1 values('abcd_f');
+insert into t1 values('abcde_');
+select c1 as c1u from t1 where c1 like 'ab\_def';
+c1u
+ab_def
+select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
+c2h
+ab_def
+drop table t1;
+SET NAMES euckr;
+CREATE TABLE t1 (a text) character set euckr;
+INSERT INTO t1 VALUES (0xA2E6),(0xFEF7);
+SELECT hex(a) FROM t1 ORDER BY a;
+hex(a)
+A2E6
+FEF7
+DROP TABLE t1;
diff --git a/mysql-test/r/ctype_gb2312.result b/mysql-test/r/ctype_gb2312.result
new file mode 100644
index 00000000000..314c336bab9
--- /dev/null
+++ b/mysql-test/r/ctype_gb2312.result
@@ -0,0 +1,167 @@
+drop table if exists t1;
+SET @test_character_set= 'gb2312';
+SET @test_collation= 'gb2312_chinese_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET character_set_server= @test_character_set;
+SET collation_server= @test_collation;
+CREATE DATABASE d1;
+USE d1;
+CREATE TABLE t1 (c CHAR(10), KEY(c));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c	char(10)	gb2312_chinese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
+SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
+want3results
+aaa
+aaaa
+aaaaa
+DROP TABLE t1;
+CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c1	varchar(15)	gb2312_chinese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
+SELECT c1 as want3results from t1 where c1 like 'l%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want3results from t1 where c1 like 'lo%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want1result  from t1 where c1 like 'loc%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'loca%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locat%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locati%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locatio%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'location%';
+want1result
+location
+DROP TABLE t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
+SET NAMES gb2312;
+SET collation_connection='gb2312_chinese_ci';
+create table t1 select repeat('a',4000) a;
+delete from t1;
+insert into t1 values ('a'), ('a '), ('a\t');
+select collation(a),hex(a) from t1 order by a;
+collation(a)	hex(a)
+gb2312_chinese_ci	6109
+gb2312_chinese_ci	61
+gb2312_chinese_ci	6120
+drop table t1;
+create table t1 engine=innodb select repeat('a',50) as c1;
+alter table t1 add index(c1(5));
+insert into t1 values ('abcdefg'),('abcde100'),('abcde110'),('abcde111');
+select collation(c1) from t1 limit 1;
+collation(c1)
+gb2312_chinese_ci
+select c1 from t1 where c1 like 'abcdef%' order by c1;
+c1
+abcdefg
+select c1 from t1 where c1 like 'abcde1%' order by c1;
+c1
+abcde100
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde11%' order by c1;
+c1
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde111%' order by c1;
+c1
+abcde111
+drop table t1;
+select @@collation_connection;
+@@collation_connection
+gb2312_chinese_ci
+create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
+insert into t1 values('abcdef');
+insert into t1 values('_bcdef');
+insert into t1 values('a_cdef');
+insert into t1 values('ab_def');
+insert into t1 values('abc_ef');
+insert into t1 values('abcd_f');
+insert into t1 values('abcde_');
+select c1 as c1u from t1 where c1 like 'ab\_def';
+c1u
+ab_def
+select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
+c2h
+ab_def
+drop table t1;
+SET collation_connection='gb2312_bin';
+create table t1 select repeat('a',4000) a;
+delete from t1;
+insert into t1 values ('a'), ('a '), ('a\t');
+select collation(a),hex(a) from t1 order by a;
+collation(a)	hex(a)
+gb2312_bin	6109
+gb2312_bin	61
+gb2312_bin	6120
+drop table t1;
+create table t1 engine=innodb select repeat('a',50) as c1;
+alter table t1 add index(c1(5));
+insert into t1 values ('abcdefg'),('abcde100'),('abcde110'),('abcde111');
+select collation(c1) from t1 limit 1;
+collation(c1)
+gb2312_bin
+select c1 from t1 where c1 like 'abcdef%' order by c1;
+c1
+abcdefg
+select c1 from t1 where c1 like 'abcde1%' order by c1;
+c1
+abcde100
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde11%' order by c1;
+c1
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde111%' order by c1;
+c1
+abcde111
+drop table t1;
+select @@collation_connection;
+@@collation_connection
+gb2312_bin
+create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
+insert into t1 values('abcdef');
+insert into t1 values('_bcdef');
+insert into t1 values('a_cdef');
+insert into t1 values('ab_def');
+insert into t1 values('abc_ef');
+insert into t1 values('abcd_f');
+insert into t1 values('abcde_');
+select c1 as c1u from t1 where c1 like 'ab\_def';
+c1u
+ab_def
+select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
+c2h
+ab_def
+drop table t1;
+SET NAMES gb2312;
+CREATE TABLE t1 (a text) character set gb2312;
+INSERT INTO t1 VALUES (0xA2A1),(0xD7FE);
+SELECT hex(a) FROM t1 ORDER BY a;
+hex(a)
+A2A1
+D7FE
+DROP TABLE t1;
diff --git a/mysql-test/r/ctype_utf8.result b/mysql-test/r/ctype_utf8.result
index c57b06f4895..b2a22036cb5 100644
--- a/mysql-test/r/ctype_utf8.result
+++ b/mysql-test/r/ctype_utf8.result
@@ -1058,6 +1058,14 @@ char(a)
 1
 2
 drop table t1;
+CREATE TABLE t1 (t TINYTEXT CHARACTER SET utf8);
+INSERT INTO t1 VALUES(REPEAT('a', 100));
+CREATE TEMPORARY TABLE t2 SELECT COALESCE(t) AS bug FROM t1;
+SELECT LENGTH(bug) FROM t2;
+LENGTH(bug)
+100
+DROP TABLE t2;
+DROP TABLE t1;
 CREATE TABLE t1(id varchar(20) NOT NULL) DEFAULT CHARSET=utf8;
 INSERT INTO t1 VALUES ('xxx'), ('aa'), ('yyy'), ('aa');
 SELECT id FROM t1;
diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result
index 2b0176179ed..cfa4cc0ef68 100644
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@@ -865,6 +865,7 @@ select 1, min(a) from t1m where 1=99;
 1	NULL
 select 1, min(1) from t1m where a=99;
 1	min(1)
+1	NULL
 select 1, min(1) from t1m where 1=99;
 1	min(1)
 1	NULL
@@ -876,6 +877,7 @@ select 1, max(a) from t1m where 1=99;
 1	NULL
 select 1, max(1) from t1m where a=99;
 1	max(1)
+1	NULL
 select 1, max(1) from t1m where 1=99;
 1	max(1)
 1	NULL
diff --git a/mysql-test/r/have_euckr.require b/mysql-test/r/have_euckr.require
new file mode 100644
index 00000000000..0771ceec570
--- /dev/null
+++ b/mysql-test/r/have_euckr.require
@@ -0,0 +1,2 @@
+Collation	Charset	Id	Default	Compiled	Sortlen
+euckr_korean_ci	euckr	19	Yes	Yes	1
diff --git a/mysql-test/r/have_gb2312.require b/mysql-test/r/have_gb2312.require
new file mode 100644
index 00000000000..9bcb7c94a14
--- /dev/null
+++ b/mysql-test/r/have_gb2312.require
@@ -0,0 +1,2 @@
+Collation	Charset	Id	Default	Compiled	Sortlen
+gb2312_chinese_ci	gb2312	24	Yes	Yes	1
diff --git a/mysql-test/r/index_merge.result b/mysql-test/r/index_merge.result
index d039d5a04c9..db87253e19a 100644
--- a/mysql-test/r/index_merge.result
+++ b/mysql-test/r/index_merge.result
@@ -384,3 +384,21 @@ max(A.key1 + B.key1 + A.key2 + B.key2 + A.key3 + B.key3 + A.key4 + B.key4 + A.ke
 8186
 set join_buffer_size= @save_join_buffer_size;
 drop table t0, t1, t2, t3, t4;
+CREATE TABLE t1 (
+cola char(3) not null, colb char(3) not null,  filler char(200),
+key(cola), key(colb)
+);
+INSERT INTO t1 VALUES ('foo','bar', 'ZZ'),('fuz','baz', 'ZZ');
+OPTIMIZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	optimize	status	OK
+select count(*) from t1;
+count(*)
+8704
+explain select * from t1 WHERE cola = 'foo' AND colb = 'bar';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index_merge	cola,colb	cola,colb	3,3	NULL	24	Using intersect(cola,colb); Using where
+explain select * from t1 force index(cola,colb) WHERE cola = 'foo' AND colb = 'bar';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index_merge	cola,colb	cola,colb	3,3	NULL	24	Using intersect(cola,colb); Using where
+drop table t1;
diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result
index e2c4609d902..df68cdfff53 100644
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@@ -3337,6 +3337,30 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	Using index
 1	SIMPLE	t3	const	PRIMARY	PRIMARY	8	const,const	1	
 DROP TABLE t1,t2,t3;
+create  table t1 (f1 int);
+insert into t1 values(1),(2);
+create table t2 (f2 int, f3 int, key(f2));
+insert into t2 values(1,1),(2,2);
+create table t3 (f4 int not null);
+insert into t3 values (2),(2),(2);
+select f1,(select count(*) from t2,t3 where f2=f1 and f3=f4) as count from t1;
+f1	count
+1	0
+2	3
+drop table t1,t2,t3;
+create table t1 (f1 int unique);
+create table t2 (f2 int unique);
+create table t3 (f3 int unique);
+insert into t1 values(1),(2);
+insert into t2 values(1),(2);
+insert into t3 values(1),(NULL);
+select * from t3 where f3 is null;
+f3
+NULL
+select t2.f2 from t1 left join t2 on f1=f2 join t3 on f1=f3 where f1=1;
+f2
+1
+drop table t1,t2,t3;
 create table t1(f1 char, f2 char not null);
 insert into t1 values(null,'a');
 create table t2 (f2 char not null);
@@ -3345,3 +3369,5 @@ select * from t1 left join t2 on f1=t2.f2 where t1.f2='a';
 f1	f2	f2
 NULL	a	NULL
 drop table t1,t2;
+select * from (select * left join t on f1=f2) tt;
+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 'on f1=f2) tt' at line 1
diff --git a/mysql-test/r/sp.result b/mysql-test/r/sp.result
index ec9fba40c23..bf205eae0e0 100644
--- a/mysql-test/r/sp.result
+++ b/mysql-test/r/sp.result
@@ -918,6 +918,11 @@ drop function if exists f5|
 drop function if exists f6|
 drop function if exists f7|
 drop function if exists f8|
+drop function if exists f9|
+drop function if exists f10|
+drop function if exists f11|
+drop function if exists f12_1|
+drop function if exists f12_2|
 drop view if exists v0|
 drop view if exists v1|
 drop view if exists v2|
@@ -1097,6 +1102,62 @@ ERROR HY000: Table 't1' was not locked with LOCK TABLES
 select f4()|
 ERROR HY000: Table 't2' was not locked with LOCK TABLES
 unlock tables|
+create function f9() returns int
+begin
+declare a, b int;
+drop temporary table if exists t3;
+create temporary table t3 (id int);
+insert into t3 values (1), (2), (3);
+set a:= (select count(*) from t3);
+set b:= (select count(*) from t3 t3_alias);
+return a + b;
+end|
+select f9()|
+f9()
+6
+Warnings:
+Note	1051	Unknown table 't3'
+select f9() from t1 limit 1|
+f9()
+6
+create function f10() returns int
+begin
+drop temporary table if exists t3;
+create temporary table t3 (id int);
+insert into t3 select id from t4;
+return (select count(*) from t3);
+end|
+select f10()|
+ERROR 42S02: Table 'test.t4' doesn't exist
+create table t4 as select 1 as id|
+select f10()|
+f10()
+1
+create function f11() returns int
+begin
+drop temporary table if exists t3;
+create temporary table t3 (id int);
+insert into t3 values (1), (2), (3);
+return (select count(*) from t3 as a, t3 as b);
+end|
+select f11()|
+ERROR HY000: Can't reopen table: 'a'
+select f11() from t1|
+ERROR HY000: Can't reopen table: 'a'
+create function f12_1() returns int
+begin
+drop temporary table if exists t3;
+create temporary table t3 (id int);
+insert into t3 values (1), (2), (3);
+return f12_2();
+end|
+create function f12_2() returns int
+return (select count(*) from t3)|
+drop temporary table t3|
+select f12_1()|
+ERROR 42S02: Table 'test.t3' doesn't exist
+select f12_1() from t1 limit 1|
+ERROR 42S02: Table 'test.t3' doesn't exist
 drop function f0|
 drop function f1|
 drop function f2|
@@ -1106,11 +1167,17 @@ drop function f5|
 drop function f6|
 drop function f7|
 drop function f8|
+drop function f9|
+drop function f10|
+drop function f11|
+drop function f12_1|
+drop function f12_2|
 drop view v0|
 drop view v1|
 drop view v2|
 delete from t1 |
 delete from t2 |
+drop table t4|
 drop table if exists fac|
 create table fac (n int unsigned not null primary key, f bigint unsigned)|
 drop procedure if exists ifac|
diff --git a/mysql-test/t/ctype_euckr.test b/mysql-test/t/ctype_euckr.test
new file mode 100644
index 00000000000..56939817b2f
--- /dev/null
+++ b/mysql-test/t/ctype_euckr.test
@@ -0,0 +1,33 @@
+-- source include/have_euckr.inc
+
+#
+# Tests with the euckr character set
+#
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+SET @test_character_set= 'euckr';
+SET @test_collation= 'euckr_korean_ci';
+-- source include/ctype_common.inc
+
+SET NAMES euckr;
+SET collation_connection='euckr_korean_ci';
+-- source include/ctype_filesort.inc
+-- source include/ctype_innodb_like.inc
+-- source include/ctype_like_escape.inc
+SET collation_connection='euckr_bin';
+-- source include/ctype_filesort.inc
+-- source include/ctype_innodb_like.inc
+-- source include/ctype_like_escape.inc
+
+#
+# Bug#15377 Valid multibyte sequences are truncated on INSERT
+#
+SET NAMES euckr;
+CREATE TABLE t1 (a text) character set euckr;
+INSERT INTO t1 VALUES (0xA2E6),(0xFEF7);
+SELECT hex(a) FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+# End of 4.1 tests
diff --git a/mysql-test/t/ctype_gb2312.test b/mysql-test/t/ctype_gb2312.test
new file mode 100644
index 00000000000..835818d441c
--- /dev/null
+++ b/mysql-test/t/ctype_gb2312.test
@@ -0,0 +1,33 @@
+-- source include/have_gb2312.inc
+
+#
+# Tests with the gb2312 character set
+#
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+SET @test_character_set= 'gb2312';
+SET @test_collation= 'gb2312_chinese_ci';
+-- source include/ctype_common.inc
+
+SET NAMES gb2312;
+SET collation_connection='gb2312_chinese_ci';
+-- source include/ctype_filesort.inc
+-- source include/ctype_innodb_like.inc
+-- source include/ctype_like_escape.inc
+SET collation_connection='gb2312_bin';
+-- source include/ctype_filesort.inc
+-- source include/ctype_innodb_like.inc
+-- source include/ctype_like_escape.inc
+
+#
+# Bug#15377 Valid multibyte sequences are truncated on INSERT
+#
+SET NAMES gb2312;
+CREATE TABLE t1 (a text) character set gb2312;
+INSERT INTO t1 VALUES (0xA2A1),(0xD7FE);
+SELECT hex(a) FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+# End of 4.1 tests
diff --git a/mysql-test/t/ctype_utf8.test b/mysql-test/t/ctype_utf8.test
index a96564f4e76..c9b2b9fc18f 100644
--- a/mysql-test/t/ctype_utf8.test
+++ b/mysql-test/t/ctype_utf8.test
@@ -868,6 +868,16 @@ set names utf8;
 select distinct char(a) from t1;
 drop table t1;
 
+#
+# Bug#15581: COALESCE function truncates mutli-byte TINYTEXT values
+#
+CREATE TABLE t1 (t TINYTEXT CHARACTER SET utf8);
+INSERT INTO t1 VALUES(REPEAT('a', 100));
+CREATE TEMPORARY TABLE t2 SELECT COALESCE(t) AS bug FROM t1;
+SELECT LENGTH(bug) FROM t2;
+DROP TABLE t2;
+DROP TABLE t1;
+
 # End of 4.1 tests
 
 #
diff --git a/mysql-test/t/index_merge.test b/mysql-test/t/index_merge.test
index 42175a757c2..10512902409 100644
--- a/mysql-test/t/index_merge.test
+++ b/mysql-test/t/index_merge.test
@@ -327,3 +327,33 @@ set join_buffer_size= @save_join_buffer_size;
 
 drop table t0, t1, t2, t3, t4;
 
+# BUG#16166
+CREATE TABLE t1 (
+  cola char(3) not null, colb char(3) not null,  filler char(200),
+  key(cola), key(colb)
+);
+INSERT INTO t1 VALUES ('foo','bar', 'ZZ'),('fuz','baz', 'ZZ');
+
+--disable_query_log
+let $1=9;
+while ($1)
+{
+  eval INSERT INTO t1 SELECT * from t1 WHERE cola = 'foo';
+  dec $1;
+}
+
+let $1=13;
+while ($1)
+{
+  eval INSERT INTO t1 SELECT * from t1 WHERE cola <> 'foo';
+  dec $1;
+}
+
+--enable_query_log
+
+OPTIMIZE TABLE t1;
+select count(*) from t1;
+explain select * from t1 WHERE cola = 'foo' AND colb = 'bar';
+explain select * from t1 force index(cola,colb) WHERE cola = 'foo' AND colb = 'bar';
+drop table t1;
+
diff --git a/mysql-test/t/select.test b/mysql-test/t/select.test
index a85b82a7767..01d5f2eb4d1 100644
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@@ -2807,6 +2807,33 @@ EXPLAIN SELECT t2.key_a,foo
 DROP TABLE t1,t2,t3;
 
 #
+# Bug#15347 Wrong result of subselect when records cache and set functions
+#           are involved
+#
+create  table t1 (f1 int);
+insert into t1 values(1),(2);
+create table t2 (f2 int, f3 int, key(f2));
+insert into t2 values(1,1),(2,2);
+create table t3 (f4 int not null);
+insert into t3 values (2),(2),(2);
+select f1,(select count(*) from t2,t3 where f2=f1 and f3=f4) as count from t1;
+drop table t1,t2,t3;
+
+#
+# Bug #15633 Evaluation of Item_equal for non-const table caused wrong
+#            select result
+#
+create table t1 (f1 int unique);
+create table t2 (f2 int unique);
+create table t3 (f3 int unique);
+insert into t1 values(1),(2);
+insert into t2 values(1),(2);
+insert into t3 values(1),(NULL);
+select * from t3 where f3 is null;
+select t2.f2 from t1 left join t2 on f1=f2 join t3 on f1=f3 where f1=1;
+drop table t1,t2,t3;
+
+#
 # Bug#15268 Unchecked null value caused server crash
 #
 create table t1(f1 char, f2 char not null);
@@ -2815,3 +2842,9 @@ create table t2 (f2 char not null);
 insert into t2 values('b');
 select * from t1 left join t2 on f1=t2.f2 where t1.f2='a';
 drop table t1,t2;
+
+#
+# Bug#15538 unchecked table absense caused server crash.
+#
+--error 1064
+select * from (select * left join t on f1=f2) tt;
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test
index 91973da6c22..add7cf22a1e 100644
--- a/mysql-test/t/sp.test
+++ b/mysql-test/t/sp.test
@@ -1157,6 +1157,11 @@ drop function if exists f5|
 drop function if exists f6|
 drop function if exists f7|
 drop function if exists f8|
+drop function if exists f9|
+drop function if exists f10|
+drop function if exists f11|
+drop function if exists f12_1|
+drop function if exists f12_2|
 drop view if exists v0|
 drop view if exists v1|
 drop view if exists v2|
@@ -1234,8 +1239,6 @@ create function f7() returns int
 select f6()|
 select id, f6() from t1|
 
-# TODO Test temporary table handling
-
 #
 # Let us test how new locking work with views
 #
@@ -1316,6 +1319,73 @@ select * from v1, t1|
 select f4()|
 unlock tables|
 
+# Tests for handling of temporary tables in functions.
+#
+# Unlike for permanent tables we should be able to create, use
+# and drop such tables in functions.
+# 
+# Simplest function using temporary table. It is also test case for bug 
+# #12198 "Temporary table aliasing does not work inside stored functions"
+create function f9() returns int
+begin
+  declare a, b int;
+  drop temporary table if exists t3;
+  create temporary table t3 (id int);
+  insert into t3 values (1), (2), (3);
+  set a:= (select count(*) from t3);
+  set b:= (select count(*) from t3 t3_alias);
+  return a + b;
+end|
+# This will emit warning as t3 was not existing before.
+select f9()|
+select f9() from t1 limit 1|
+
+# Function which uses both temporary and permanent tables.
+create function f10() returns int
+begin
+  drop temporary table if exists t3;
+  create temporary table t3 (id int);
+  insert into t3 select id from t4;
+  return (select count(*) from t3);
+end|
+# Check that we don't ignore completely tables used in function
+--error ER_NO_SUCH_TABLE
+select f10()|
+create table t4 as select 1 as id|
+select f10()|
+
+# Practical cases which we don't handle well (yet)
+#
+# Function which does not work because of well-known and documented
+# limitation of MySQL. We can't use the several instances of the
+# same temporary table in statement.
+create function f11() returns int
+begin
+  drop temporary table if exists t3;
+  create temporary table t3 (id int);
+  insert into t3 values (1), (2), (3);
+  return (select count(*) from t3 as a, t3 as b);
+end|
+--error ER_CANT_REOPEN_TABLE
+select f11()|
+--error ER_CANT_REOPEN_TABLE
+select f11() from t1|
+# We don't handle temporary tables used by nested functions well
+create function f12_1() returns int
+begin
+  drop temporary table if exists t3;
+  create temporary table t3 (id int);
+  insert into t3 values (1), (2), (3);
+  return f12_2();
+end|
+create function f12_2() returns int
+  return (select count(*) from t3)|
+# We need clean start to get error
+drop temporary table t3|
+--error ER_NO_SUCH_TABLE
+select f12_1()|
+--error ER_NO_SUCH_TABLE
+select f12_1() from t1 limit 1|
 
 # Cleanup
 drop function f0|
@@ -1327,11 +1397,17 @@ drop function f5|
 drop function f6|
 drop function f7|
 drop function f8|
+drop function f9|
+drop function f10|
+drop function f11|
+drop function f12_1|
+drop function f12_2|
 drop view v0|
 drop view v1|
 drop view v2|
 delete from t1 |
 delete from t2 |
+drop table t4|
 
 # End of non-bug tests