Merge quad.:/mnt/raid/alik/MySQL/devel/5.1

into  quad.:/mnt/raid/alik/MySQL/devel/5.1-rt-merged

mysql-test/include/mix1.inc

@@ -1410,4 +1410,33 @@ SELECT * FROM t1 WHERE tid = 1 AND vid = 3 ORDER BY idx DESC;
 
 DROP TABLE t1;
 
+#
+# Bug#21704: Renaming column does not update FK definition.
+#
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+--enable_warnings
+
+CREATE TABLE t1(id INT PRIMARY KEY)
+  ENGINE=innodb;
+
+CREATE TABLE t2(
+  t1_id INT PRIMARY KEY,
+  CONSTRAINT fk1 FOREIGN KEY (t1_id) REFERENCES t1(id))
+  ENGINE=innodb;
+
+--echo
+
+--disable_result_log
+--error ER_ERROR_ON_RENAME
+ALTER TABLE t1 CHANGE id id2 INT;
+--enable_result_log
+
+--echo
+
+DROP TABLE t2;
+DROP TABLE t1;
+
 --echo End of 5.1 tests

mysql-test/r/case.result

@@ -27,7 +27,7 @@ explain extended select CASE 1 when 1 then "one" WHEN 2 then "two" ELSE "more" E
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select (case 1 when 1 then _latin1'one' when 2 then _latin1'two' else _latin1'more' end) AS `CASE 1 when 1 then "one" WHEN 2 then "two" ELSE "more" END`
+Note	1003	select (case 1 when 1 then 'one' when 2 then 'two' else 'more' end) AS `CASE 1 when 1 then "one" WHEN 2 then "two" ELSE "more" END`
 select CASE 2.0 when 1 then "one" WHEN 2.0 then "two" ELSE "more" END;
 CASE 2.0 when 1 then "one" WHEN 2.0 then "two" ELSE "more" END
 two
@@ -147,7 +147,7 @@ COALESCE('a' COLLATE latin1_bin,'b');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select coalesce(1) AS `COALESCE(1)`,coalesce(1.0) AS `COALESCE(1.0)`,coalesce(_latin1'a') AS `COALESCE('a')`,coalesce(1,1.0) AS `COALESCE(1,1.0)`,coalesce(1,_latin1'1') AS `COALESCE(1,'1')`,coalesce(1.1,_latin1'1') AS `COALESCE(1.1,'1')`,coalesce((_latin1'a' collate latin1_bin),_latin1'b') AS `COALESCE('a' COLLATE latin1_bin,'b')`
+Note	1003	select coalesce(1) AS `COALESCE(1)`,coalesce(1.0) AS `COALESCE(1.0)`,coalesce('a') AS `COALESCE('a')`,coalesce(1,1.0) AS `COALESCE(1,1.0)`,coalesce(1,'1') AS `COALESCE(1,'1')`,coalesce(1.1,'1') AS `COALESCE(1.1,'1')`,coalesce(('a' collate latin1_bin),'b') AS `COALESCE('a' COLLATE latin1_bin,'b')`
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (

mysql-test/r/compress.result

@@ -1511,7 +1511,7 @@ explain extended select count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	100.00	Using where
 Warnings:
-Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> _latin1''))
+Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> ''))
 select companynr,count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld1),variance(fld1) from t2 group by companynr limit 3;
 companynr	count(*)	min(fld4)	max(fld4)	sum(fld1)	avg(fld1)	std(fld1)	variance(fld1)
 00	82	Anthony	windmills	10355753	126289.6707	115550.9757	13352027981.7087

mysql-test/r/create.result

@@ -1789,4 +1789,48 @@ DROP TABLE t2;
 
 # -- End of test case for Bug#21380.
 
+# --
+# -- Bug#18834: ALTER TABLE ADD INDEX on table with two timestamp fields
+# --
+
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+DROP TABLE IF EXISTS t3;
+
+CREATE TABLE t1(c1 TIMESTAMP, c2 TIMESTAMP);
+
+SET sql_mode = NO_ZERO_DATE;
+
+CREATE TABLE t2(c1 TIMESTAMP, c2 TIMESTAMP DEFAULT 0);
+ERROR 42000: Invalid default value for 'c2'
+
+CREATE TABLE t2(c1 TIMESTAMP, c2 TIMESTAMP);
+ERROR 42000: Invalid default value for 'c2'
+
+# -- Check that NULL column still can be created.
+CREATE TABLE t2(c1 TIMESTAMP NULL);
+
+# -- Check ALTER TABLE.
+ALTER TABLE t1 ADD INDEX(c1);
+ERROR 42000: Invalid default value for 'c2'
+
+# -- Check DATETIME.
+SET sql_mode = '';
+
+CREATE TABLE t3(c1 DATETIME NOT NULL);
+INSERT INTO t3 VALUES (0);
+
+SET sql_mode = TRADITIONAL;
+
+ALTER TABLE t3 ADD INDEX(c1);
+ERROR 22007: Incorrect datetime value: '0000-00-00 00:00:00' for column 'c1' at row 1
+
+# -- Cleanup.
+SET sql_mode = '';
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t3;
+
+# -- End of Bug#18834.
+
 End of 5.1 tests

mysql-test/r/ctype_collate.result

@@ -519,7 +519,7 @@ explain extended SELECT charset('a'),collation('a'),coercibility('a'),'a'='A';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select charset(_latin1'a') AS `charset('a')`,collation(_latin1'a') AS `collation('a')`,coercibility(_latin1'a') AS `coercibility('a')`,(_latin1'a' = _latin1'A') AS `'a'='A'`
+Note	1003	select charset('a') AS `charset('a')`,collation('a') AS `collation('a')`,coercibility('a') AS `coercibility('a')`,('a' = 'A') AS `'a'='A'`
 SET CHARACTER SET koi8r;
 SHOW VARIABLES LIKE 'collation_client';
 Variable_name	Value

mysql-test/r/date_formats.result

@@ -445,7 +445,7 @@ explain extended select makedate(1997,1), addtime("31.12.97 11.59.59.999999 PM",
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select makedate(1997,1) AS `makedate(1997,1)`,addtime(_latin1'31.12.97 11.59.59.999999 PM',_latin1'1 1.1.1.000002') AS `addtime("31.12.97 11.59.59.999999 PM", "1 1.1.1.000002")`,subtime(_latin1'31.12.97 11.59.59.999999 PM',_latin1'1 1.1.1.000002') AS `subtime("31.12.97 11.59.59.999999 PM", "1 1.1.1.000002")`,timediff(_latin1'01.01.97 11:59:59.000001 PM',_latin1'31.12.95 11:59:59.000002 PM') AS `timediff("01.01.97 11:59:59.000001 PM","31.12.95 11:59:59.000002 PM")`,cast(str_to_date(_latin1'15-01-2001 12:59:59',_latin1'%d-%m-%Y %H:%i:%S') as time) AS `cast(str_to_date("15-01-2001 12:59:59", "%d-%m-%Y %H:%i:%S") as TIME)`,maketime(23,11,12) AS `maketime(23,11,12)`,microsecond(_latin1'1997-12-31 23:59:59.000001') AS `microsecond("1997-12-31 23:59:59.000001")`
+Note	1003	select makedate(1997,1) AS `makedate(1997,1)`,addtime('31.12.97 11.59.59.999999 PM','1 1.1.1.000002') AS `addtime("31.12.97 11.59.59.999999 PM", "1 1.1.1.000002")`,subtime('31.12.97 11.59.59.999999 PM','1 1.1.1.000002') AS `subtime("31.12.97 11.59.59.999999 PM", "1 1.1.1.000002")`,timediff('01.01.97 11:59:59.000001 PM','31.12.95 11:59:59.000002 PM') AS `timediff("01.01.97 11:59:59.000001 PM","31.12.95 11:59:59.000002 PM")`,cast(str_to_date('15-01-2001 12:59:59','%d-%m-%Y %H:%i:%S') as time) AS `cast(str_to_date("15-01-2001 12:59:59", "%d-%m-%Y %H:%i:%S") as TIME)`,maketime(23,11,12) AS `maketime(23,11,12)`,microsecond('1997-12-31 23:59:59.000001') AS `microsecond("1997-12-31 23:59:59.000001")`
 create table t1 (d date);
 insert into t1 values ('2004-07-14'),('2005-07-14');
 select date_format(d,"%d") from t1 order by 1;

mysql-test/r/ddl_i18n_koi8r.result

@@ -20,7 +20,7 @@ CREATE VIEW v2 AS SELECT _utf8'тест' as c1|
 
 SHOW CREATE VIEW v1|
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _koi8r'' AS `c1`,`t1`.`` AS `c2` from `t1`	koi8r	koi8r_general_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select '' AS `c1`,`t1`.`` AS `c2` from `t1`	koi8r	koi8r_general_ci
 
 SHOW CREATE VIEW v2|
 View	Create View	character_set_client	collation_connection
@@ -60,7 +60,7 @@ set names koi8r|
 
 SHOW CREATE VIEW v1|
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _koi8r'' AS `c1`,`t1`.`` AS `c2` from `t1`	koi8r	koi8r_general_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select '' AS `c1`,`t1`.`` AS `c2` from `t1`	koi8r	koi8r_general_ci
 
 SHOW CREATE VIEW v2|
 View	Create View	character_set_client	collation_connection
@@ -105,7 +105,7 @@ set names koi8r|
 
 SHOW CREATE VIEW v1|
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _koi8r'' AS `c1`,`t1`.`` AS `c2` from `t1`	koi8r	koi8r_general_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select '' AS `c1`,`t1`.`` AS `c2` from `t1`	koi8r	koi8r_general_ci
 
 SHOW CREATE VIEW v2|
 View	Create View	character_set_client	collation_connection

mysql-test/r/ddl_i18n_utf8.result

@@ -20,7 +20,7 @@ CREATE VIEW v2 AS SELECT _koi8r'
 
 SHOW CREATE VIEW v1|
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _utf8'тест' AS `c1`,`t1`.`кол` AS `c2` from `t1`	utf8	utf8_general_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 'тест' AS `c1`,`t1`.`кол` AS `c2` from `t1`	utf8	utf8_general_ci
 
 SHOW CREATE VIEW v2|
 View	Create View	character_set_client	collation_connection
@@ -60,7 +60,7 @@ set names utf8|
 
 SHOW CREATE VIEW v1|
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _utf8'тест' AS `c1`,`t1`.`кол` AS `c2` from `t1`	utf8	utf8_general_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 'тест' AS `c1`,`t1`.`кол` AS `c2` from `t1`	utf8	utf8_general_ci
 
 SHOW CREATE VIEW v2|
 View	Create View	character_set_client	collation_connection
@@ -105,7 +105,7 @@ set names utf8|
 
 SHOW CREATE VIEW v1|
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _utf8'тест' AS `c1`,`t1`.`кол` AS `c2` from `t1`	utf8	utf8_general_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 'тест' AS `c1`,`t1`.`кол` AS `c2` from `t1`	utf8	utf8_general_ci
 
 SHOW CREATE VIEW v2|
 View	Create View	character_set_client	collation_connection

mysql-test/r/fulltext.result

@@ -17,7 +17,7 @@ explain extended select * from t1 where MATCH(a,b) AGAINST ("collections");
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	fulltext	a	a	0		1	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (match `test`.`t1`.`a`,`test`.`t1`.`b` against (_latin1'collections'))
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (match `test`.`t1`.`a`,`test`.`t1`.`b` against ('collections'))
 select * from t1 where MATCH(a,b) AGAINST ("indexes");
 a	b
 Full-text indexes	are called collections
@@ -87,7 +87,7 @@ explain extended select * from t1 where MATCH(a,b) AGAINST("support -collections
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	fulltext	a	a	0		1	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (match `test`.`t1`.`a`,`test`.`t1`.`b` against (_latin1'support -collections' in boolean mode))
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (match `test`.`t1`.`a`,`test`.`t1`.`b` against ('support -collections' in boolean mode))
 select * from t1 where MATCH(a,b) AGAINST("support  collections" IN BOOLEAN MODE);
 a	b
 MySQL has now support	for full-text search

mysql-test/r/func_crypt.result

@@ -91,7 +91,7 @@ explain extended select password('idkfa '), old_password('idkfa');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select password(_latin1'idkfa ') AS `password('idkfa ')`,old_password(_latin1'idkfa') AS `old_password('idkfa')`
+Note	1003	select password('idkfa ') AS `password('idkfa ')`,old_password('idkfa') AS `old_password('idkfa')`
 select encrypt('1234','_.');
 encrypt('1234','_.')
 #

mysql-test/r/func_encrypt.result

@@ -182,4 +182,4 @@ explain extended select des_decrypt(des_encrypt("hello",4),'password2'), des_dec
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select des_decrypt(des_encrypt(_latin1'hello',4),_latin1'password2') AS `des_decrypt(des_encrypt("hello",4),'password2')`,des_decrypt(des_encrypt(_latin1'hello',_latin1'hidden')) AS `des_decrypt(des_encrypt("hello","hidden"))`
+Note	1003	select des_decrypt(des_encrypt('hello',4),'password2') AS `des_decrypt(des_encrypt("hello",4),'password2')`,des_decrypt(des_encrypt('hello','hidden')) AS `des_decrypt(des_encrypt("hello","hidden"))`

mysql-test/r/func_if.result

@@ -43,7 +43,7 @@ explain extended select if(u=1,st,binary st) s from t1 where st like "%a%" order
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where; Using filesort
 Warnings:
-Note	1003	select if((`test`.`t1`.`u` = 1),`test`.`t1`.`st`,cast(`test`.`t1`.`st` as char charset binary)) AS `s` from `test`.`t1` where (`test`.`t1`.`st` like _latin1'%a%') order by if((`test`.`t1`.`u` = 1),`test`.`t1`.`st`,cast(`test`.`t1`.`st` as char charset binary))
+Note	1003	select if((`test`.`t1`.`u` = 1),`test`.`t1`.`st`,cast(`test`.`t1`.`st` as char charset binary)) AS `s` from `test`.`t1` where (`test`.`t1`.`st` like '%a%') order by if((`test`.`t1`.`u` = 1),`test`.`t1`.`st`,cast(`test`.`t1`.`st` as char charset binary))
 select nullif(u, 1) from t1;
 nullif(u, 1)
 NULL

mysql-test/r/func_in.result

@@ -146,7 +146,7 @@ explain extended select * from t1 where 'a' in (a,b,c collate latin1_bin);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (_latin1'a' in (`test`.`t1`.`a`,`test`.`t1`.`b`,(`test`.`t1`.`c` collate latin1_bin)))
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where ('a' in (`test`.`t1`.`a`,`test`.`t1`.`b`,(`test`.`t1`.`c` collate latin1_bin)))
 drop table t1;
 set names utf8;
 create table t1 (a char(10) character set utf8 not null);

mysql-test/r/func_like.result

@@ -5,12 +5,12 @@ explain extended select * from t1 where a like 'abc%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	index	a	a	13	NULL	5	20.00	Using where; Using index
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like _latin1'abc%')
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like 'abc%')
 explain extended select * from t1 where a like concat('abc','%');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	index	a	a	13	NULL	5	20.00	Using where; Using index
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like concat(_latin1'abc',_latin1'%'))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like concat('abc','%'))
 select * from t1 where a like "abc%";
 a
 abc

mysql-test/r/func_regexp.result

@@ -52,7 +52,7 @@ explain extended select * from t1 where xxx regexp('is a test of some long text
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	100.00	
 Warnings:
-Note	1003	select 'this is a test of some long text to see what happens' AS `xxx` from `test`.`t1` where ('this is a test of some long text to see what happens' regexp _latin1'is a test of some long text to')
+Note	1003	select 'this is a test of some long text to see what happens' AS `xxx` from `test`.`t1` where ('this is a test of some long text to see what happens' regexp 'is a test of some long text to')
 select * from t1 where xxx regexp('is a test of some long text to ');
 xxx
 this is a test of some long text to see what happens

mysql-test/r/func_set.result

@@ -5,7 +5,7 @@ explain extended select INTERVAL(55,10,20,30,40,50,60,70,80,90,100),interval(3,1
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select interval((55,10,20,30,40,50,60,70,80,90,100)) AS `INTERVAL(55,10,20,30,40,50,60,70,80,90,100)`,interval((3,1,(1 + 1),(((1 + 1) + 1) + 1))) AS `interval(3,1,1+1,1+1+1+1)`,field(_latin1'IBM',_latin1'NCA',_latin1'ICL',_latin1'SUN',_latin1'IBM',_latin1'DIGITAL') AS `field("IBM","NCA","ICL","SUN","IBM","DIGITAL")`,field(_latin1'A',_latin1'B',_latin1'C') AS `field("A","B","C")`,elt(2,_latin1'ONE',_latin1'TWO',_latin1'THREE') AS `elt(2,"ONE","TWO","THREE")`,interval((0,1,2,3,4)) AS `interval(0,1,2,3,4)`,(elt(1,1,2,3) | 0) AS `elt(1,1,2,3)|0`,(elt(1,1.1,1.2,1.3) + 0) AS `elt(1,1.1,1.2,1.3)+0`
+Note	1003	select interval((55,10,20,30,40,50,60,70,80,90,100)) AS `INTERVAL(55,10,20,30,40,50,60,70,80,90,100)`,interval((3,1,(1 + 1),(((1 + 1) + 1) + 1))) AS `interval(3,1,1+1,1+1+1+1)`,field('IBM','NCA','ICL','SUN','IBM','DIGITAL') AS `field("IBM","NCA","ICL","SUN","IBM","DIGITAL")`,field('A','B','C') AS `field("A","B","C")`,elt(2,'ONE','TWO','THREE') AS `elt(2,"ONE","TWO","THREE")`,interval((0,1,2,3,4)) AS `interval(0,1,2,3,4)`,(elt(1,1,2,3) | 0) AS `elt(1,1,2,3)|0`,(elt(1,1.1,1.2,1.3) + 0) AS `elt(1,1.1,1.2,1.3)+0`
 SELECT INTERVAL(13, 7, 14, 21, 28, 35, 42, 49, 56);
 INTERVAL(13, 7, 14, 21, 28, 35, 42, 49, 56)
 1

mysql-test/r/func_time.result

@@ -839,7 +839,7 @@ explain extended select period_add("9602",-12),period_diff(199505,"9404"),from_d
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select period_add(_latin1'9602',-(12)) AS `period_add("9602",-12)`,period_diff(199505,_latin1'9404') AS `period_diff(199505,"9404")`,from_days(to_days(_latin1'960101')) AS `from_days(to_days("960101"))`,dayofmonth(_latin1'1997-01-02') AS `dayofmonth("1997-01-02")`,month(_latin1'1997-01-02') AS `month("1997-01-02")`,monthname(_latin1'1972-03-04') AS `monthname("1972-03-04")`,dayofyear(_latin1'0000-00-00') AS `dayofyear("0000-00-00")`,hour(_latin1'1997-03-03 23:03:22') AS `HOUR("1997-03-03 23:03:22")`,minute(_latin1'23:03:22') AS `MINUTE("23:03:22")`,second(230322) AS `SECOND(230322)`,quarter(980303) AS `QUARTER(980303)`,week(_latin1'1998-03-03',0) AS `WEEK("1998-03-03")`,yearweek(_latin1'2000-01-01',1) AS `yearweek("2000-01-01",1)`,week(19950101,1) AS `week(19950101,1)`,year(_latin1'98-02-03') AS `year("98-02-03")`,(weekday(curdate()) - weekday(now())) AS `weekday(curdate())-weekday(now())`,dayname(_latin1'1962-03-03') AS `dayname("1962-03-03")`,unix_timestamp() AS `unix_timestamp()`,sec_to_time((time_to_sec(_latin1'0:30:47') / 6.21)) AS `sec_to_time(time_to_sec("0:30:47")/6.21)`,curtime() AS `curtime()`,utc_time() AS `utc_time()`,curdate() AS `curdate()`,utc_date() AS `utc_date()`,utc_timestamp() AS `utc_timestamp()`,date_format(_latin1'1997-01-02 03:04:05',_latin1'%M %W %D %Y %y %m %d %h %i %s %w') AS `date_format("1997-01-02 03:04:05", "%M %W %D %Y %y %m %d %h %i %s %w")`,from_unixtime(unix_timestamp(_latin1'1994-03-02 10:11:12')) AS `from_unixtime(unix_timestamp("1994-03-02 10:11:12"))`,(_latin1'1997-12-31 23:59:59' + interval 1 second) AS `"1997-12-31 23:59:59" + INTERVAL 1 SECOND`,(_latin1'1998-01-01 00:00:00' - interval 1 second) AS `"1998-01-01 00:00:00" - INTERVAL 1 SECOND`,(_latin1'1997-12-31' + interval 1 day) AS `INTERVAL 1 DAY + "1997-12-31"`,extract(year from _latin1'1999-01-02 10:11:12') AS `extract(YEAR FROM "1999-01-02 10:11:12")`,(_latin1'1997-12-31 23:59:59' + interval 1 second) AS `date_add("1997-12-31 23:59:59",INTERVAL 1 SECOND)`
+Note	1003	select period_add('9602',-(12)) AS `period_add("9602",-12)`,period_diff(199505,'9404') AS `period_diff(199505,"9404")`,from_days(to_days('960101')) AS `from_days(to_days("960101"))`,dayofmonth('1997-01-02') AS `dayofmonth("1997-01-02")`,month('1997-01-02') AS `month("1997-01-02")`,monthname('1972-03-04') AS `monthname("1972-03-04")`,dayofyear('0000-00-00') AS `dayofyear("0000-00-00")`,hour('1997-03-03 23:03:22') AS `HOUR("1997-03-03 23:03:22")`,minute('23:03:22') AS `MINUTE("23:03:22")`,second(230322) AS `SECOND(230322)`,quarter(980303) AS `QUARTER(980303)`,week('1998-03-03',0) AS `WEEK("1998-03-03")`,yearweek('2000-01-01',1) AS `yearweek("2000-01-01",1)`,week(19950101,1) AS `week(19950101,1)`,year('98-02-03') AS `year("98-02-03")`,(weekday(curdate()) - weekday(now())) AS `weekday(curdate())-weekday(now())`,dayname('1962-03-03') AS `dayname("1962-03-03")`,unix_timestamp() AS `unix_timestamp()`,sec_to_time((time_to_sec('0:30:47') / 6.21)) AS `sec_to_time(time_to_sec("0:30:47")/6.21)`,curtime() AS `curtime()`,utc_time() AS `utc_time()`,curdate() AS `curdate()`,utc_date() AS `utc_date()`,utc_timestamp() AS `utc_timestamp()`,date_format('1997-01-02 03:04:05','%M %W %D %Y %y %m %d %h %i %s %w') AS `date_format("1997-01-02 03:04:05", "%M %W %D %Y %y %m %d %h %i %s %w")`,from_unixtime(unix_timestamp('1994-03-02 10:11:12')) AS `from_unixtime(unix_timestamp("1994-03-02 10:11:12"))`,('1997-12-31 23:59:59' + interval 1 second) AS `"1997-12-31 23:59:59" + INTERVAL 1 SECOND`,('1998-01-01 00:00:00' - interval 1 second) AS `"1998-01-01 00:00:00" - INTERVAL 1 SECOND`,('1997-12-31' + interval 1 day) AS `INTERVAL 1 DAY + "1997-12-31"`,extract(year from '1999-01-02 10:11:12') AS `extract(YEAR FROM "1999-01-02 10:11:12")`,('1997-12-31 23:59:59' + interval 1 second) AS `date_add("1997-12-31 23:59:59",INTERVAL 1 SECOND)`
 SET @TMP='2007-08-01 12:22:49';
 CREATE TABLE t1 (d DATETIME);
 INSERT INTO t1 VALUES ('2007-08-01 12:22:59');
@@ -1069,7 +1069,7 @@ timestampdiff(SQL_TSI_FRAC_SECOND, '2001-02-01 12:59:59.120000', '2001-05-01 12:
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select timestampdiff(WEEK,_latin1'2001-02-01',_latin1'2001-05-01') AS `a1`,timestampdiff(SECOND_FRAC,_latin1'2001-02-01 12:59:59.120000',_latin1'2001-05-01 12:58:58.119999') AS `a2`
+Note	1003	select timestampdiff(WEEK,'2001-02-01','2001-05-01') AS `a1`,timestampdiff(SECOND_FRAC,'2001-02-01 12:59:59.120000','2001-05-01 12:58:58.119999') AS `a2`
 select time_format('100:00:00', '%H %k %h %I %l');
 time_format('100:00:00', '%H %k %h %I %l')
 100 100 04 04 4

mysql-test/r/gis.result

@@ -439,12 +439,12 @@ explain extended SELECT AsText(GeometryFromWKB(AsWKB(GeometryFromText('POINT(1 4
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select astext(geometryfromwkb(aswkb(geometryfromtext(_latin1'POINT(1 4)')))) AS `AsText(GeometryFromWKB(AsWKB(GeometryFromText('POINT(1 4)'))))`
+Note	1003	select astext(geometryfromwkb(aswkb(geometryfromtext('POINT(1 4)')))) AS `AsText(GeometryFromWKB(AsWKB(GeometryFromText('POINT(1 4)'))))`
 explain extended SELECT AsText(GeometryFromWKB(AsWKB(PointFromText('POINT(1 4)'))));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select astext(geometryfromwkb(aswkb(geometryfromtext(_latin1'POINT(1 4)')))) AS `AsText(GeometryFromWKB(AsWKB(PointFromText('POINT(1 4)'))))`
+Note	1003	select astext(geometryfromwkb(aswkb(geometryfromtext('POINT(1 4)')))) AS `AsText(GeometryFromWKB(AsWKB(PointFromText('POINT(1 4)'))))`
 SELECT SRID(GeomFromText('LineString(1 1,2 2)',101));
 SRID(GeomFromText('LineString(1 1,2 2)',101))
 101
@@ -452,7 +452,7 @@ explain extended SELECT SRID(GeomFromText('LineString(1 1,2 2)',101));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select srid(geometryfromtext(_latin1'LineString(1 1,2 2)',101)) AS `SRID(GeomFromText('LineString(1 1,2 2)',101))`
+Note	1003	select srid(geometryfromtext('LineString(1 1,2 2)',101)) AS `SRID(GeomFromText('LineString(1 1,2 2)',101))`
 explain extended select issimple(MultiPoint(Point(3, 6), Point(4, 10))), issimple(Point(3, 6));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

mysql-test/r/innodb_mysql.result

@@ -1634,4 +1634,17 @@ vid	tid	idx	name	type
 3	1	2	c1	NULL
 3	1	1	pk	NULL
 DROP TABLE t1;
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+CREATE TABLE t1(id INT PRIMARY KEY)
+ENGINE=innodb;
+CREATE TABLE t2(
+t1_id INT PRIMARY KEY,
+CONSTRAINT fk1 FOREIGN KEY (t1_id) REFERENCES t1(id))
+ENGINE=innodb;
+
+ALTER TABLE t1 CHANGE id id2 INT;
+
+DROP TABLE t2;
+DROP TABLE t1;
 End of 5.1 tests

mysql-test/r/mysqldump.result

@@ -2011,7 +2011,7 @@ SET character_set_client = @saved_cs_client;
 /*!50001 SET collation_connection      = latin1_swedish_ci */;
 /*!50001 CREATE ALGORITHM=UNDEFINED */
 /*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
-/*!50001 VIEW `v2` AS select `t2`.`a` AS `a` from `t2` where (`t2`.`a` like _latin1'a%') */
+/*!50001 VIEW `v2` AS select `t2`.`a` AS `a` from `t2` where (`t2`.`a` like 'a%') */
 /*!50002 WITH CASCADED CHECK OPTION */;
 /*!50001 SET character_set_client      = @saved_cs_client */;
 /*!50001 SET character_set_results     = @saved_cs_results */;
@@ -2182,7 +2182,7 @@ SET character_set_client = @saved_cs_client;
 /*!50001 SET collation_connection      = latin1_swedish_ci */;
 /*!50001 CREATE ALGORITHM=UNDEFINED */
 /*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
-/*!50001 VIEW `v2` AS select `t2`.`a` AS `a` from `t2` where (`t2`.`a` like _latin1'a%') */
+/*!50001 VIEW `v2` AS select `t2`.`a` AS `a` from `t2` where (`t2`.`a` like 'a%') */
 /*!50002 WITH CASCADED CHECK OPTION */;
 /*!50001 SET character_set_client      = @saved_cs_client */;
 /*!50001 SET character_set_results     = @saved_cs_results */;

mysql-test/r/named_pipe.result

@@ -1505,7 +1505,7 @@ explain extended select count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	100.00	Using where
 Warnings:
-Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> _latin1''))
+Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> ''))
 select companynr,count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld1),variance(fld1) from t2 group by companynr limit 3;
 companynr	count(*)	min(fld4)	max(fld4)	sum(fld1)	avg(fld1)	std(fld1)	variance(fld1)
 00	82	Anthony	windmills	10355753	126289.6707	115550.9757	13352027981.7087

mysql-test/r/negation_elimination.result

@@ -387,5 +387,5 @@ explain extended select a, not(not(a)), not(a <= 2 and not(a)), not(a not like "
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	index	NULL	a	5	NULL	5	100.00	Using where; Using index
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,(`test`.`t1`.`a` <> 0) AS `not(not(a))`,((`test`.`t1`.`a` > 2) or `test`.`t1`.`a`) AS `not(a <= 2 and not(a))`,(`test`.`t1`.`a` like _latin1'1') AS `not(a not like "1")`,(`test`.`t1`.`a` in (1,2)) AS `not (a not in (1,2))`,(`test`.`t1`.`a` = 2) AS `not(a != 2)` from `test`.`t1` where `test`.`t1`.`a` having `test`.`t1`.`a`
+Note	1003	select `test`.`t1`.`a` AS `a`,(`test`.`t1`.`a` <> 0) AS `not(not(a))`,((`test`.`t1`.`a` > 2) or `test`.`t1`.`a`) AS `not(a <= 2 and not(a))`,(`test`.`t1`.`a` like '1') AS `not(a not like "1")`,(`test`.`t1`.`a` in (1,2)) AS `not (a not in (1,2))`,(`test`.`t1`.`a` = 2) AS `not(a != 2)` from `test`.`t1` where `test`.`t1`.`a` having `test`.`t1`.`a`
 drop table t1;

mysql-test/r/not_embedded_server.result

@@ -3,3 +3,10 @@ execute stmt1;
 ID	USER	HOST	DB	COMMAND	TIME	STATE	INFO
 number	root	localhost	test	Query	time	executing	SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST WHERE COMMAND!='Daemon'
 deallocate prepare stmt1;
+FLUSH STATUS;
+SHOW GLOBAL STATUS LIKE 'com_select';
+Variable_name	Value
+Com_select	102
+SHOW GLOBAL STATUS LIKE 'com_select';
+Variable_name	Value
+Com_select	102

mysql-test/r/null.result

@@ -6,7 +6,7 @@ explain extended select null,\N,isnull(null),isnull(1/0),isnull(1/0 = null),ifnu
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select NULL AS `NULL`,NULL AS `NULL`,isnull(NULL) AS `isnull(null)`,isnull((1 / 0)) AS `isnull(1/0)`,isnull(((1 / 0) = NULL)) AS `isnull(1/0 = null)`,ifnull(NULL,1) AS `ifnull(null,1)`,ifnull(NULL,_latin1'TRUE') AS `ifnull(null,"TRUE")`,ifnull(_latin1'TRUE',_latin1'ERROR') AS `ifnull("TRUE","ERROR")`,isnull((1 / 0)) AS `1/0 is null`,(1 is not null) AS `1 is not null`
+Note	1003	select NULL AS `NULL`,NULL AS `NULL`,isnull(NULL) AS `isnull(null)`,isnull((1 / 0)) AS `isnull(1/0)`,isnull(((1 / 0) = NULL)) AS `isnull(1/0 = null)`,ifnull(NULL,1) AS `ifnull(null,1)`,ifnull(NULL,'TRUE') AS `ifnull(null,"TRUE")`,ifnull('TRUE','ERROR') AS `ifnull("TRUE","ERROR")`,isnull((1 / 0)) AS `1/0 is null`,(1 is not null) AS `1 is not null`
 select 1 | NULL,1 & NULL,1+NULL,1-NULL;
 1 | NULL	1 & NULL	1+NULL	1-NULL
 NULL	NULL	NULL	NULL
@@ -49,7 +49,7 @@ explain extended select inet_ntoa(null),inet_aton(null),inet_aton("122.256"),ine
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select inet_ntoa(NULL) AS `inet_ntoa(null)`,inet_aton(NULL) AS `inet_aton(null)`,inet_aton(_latin1'122.256') AS `inet_aton("122.256")`,inet_aton(_latin1'122.226.') AS `inet_aton("122.226.")`,inet_aton(_latin1'') AS `inet_aton("")`
+Note	1003	select inet_ntoa(NULL) AS `inet_ntoa(null)`,inet_aton(NULL) AS `inet_aton(null)`,inet_aton('122.256') AS `inet_aton("122.256")`,inet_aton('122.226.') AS `inet_aton("122.226.")`,inet_aton('') AS `inet_aton("")`
 create table t1 (x int);
 insert into t1 values (null);
 select * from t1 where x != 0;

mysql-test/r/select.result

@@ -1507,7 +1507,7 @@ explain extended select count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	100.00	Using where
 Warnings:
-Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> _latin1''))
+Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> ''))
 select companynr,count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld1),variance(fld1) from t2 group by companynr limit 3;
 companynr	count(*)	min(fld4)	max(fld4)	sum(fld1)	avg(fld1)	std(fld1)	variance(fld1)
 00	82	Anthony	windmills	10355753	126289.6707	115550.9757	13352027981.7087

mysql-test/r/shm.result

@@ -1505,7 +1505,7 @@ explain extended select count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	100.00	Using where
 Warnings:
-Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> _latin1''))
+Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> ''))
 select companynr,count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld1),variance(fld1) from t2 group by companynr limit 3;
 companynr	count(*)	min(fld4)	max(fld4)	sum(fld1)	avg(fld1)	std(fld1)	variance(fld1)
 00	82	Anthony	windmills	10355753	126289.6707	115550.9757	13352027981.7087

mysql-test/r/show_check.result

@@ -1404,7 +1404,7 @@ CREATE EVENT ev1 ON SCHEDULE AT '2030-01-01 00:00:00' DO SELECT '
 set names utf8;
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _koi8r'тест' AS `test`	koi8r	koi8r_general_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 'тест' AS `test`	koi8r	koi8r_general_ci
 SHOW CREATE PROCEDURE p1;
 Procedure	sql_mode	Create Procedure	character_set_client	collation_connection	Database Collation
 p1		CREATE DEFINER=`root`@`localhost` PROCEDURE `p1`()

mysql-test/r/sp-code.result

@@ -324,29 +324,29 @@ Pos	Instruction
 0	set str@1 NULL
 1	set_case_expr (12) 0 i@0
 2	jump_if_not 5(12) (case_expr@0 = 1)
-3	set str@1 _latin1'1'
+3	set str@1 '1'
 4	jump 12
 5	jump_if_not 8(12) (case_expr@0 = 2)
-6	set str@1 _latin1'2'
+6	set str@1 '2'
 7	jump 12
 8	jump_if_not 11(12) (case_expr@0 = 3)
-9	set str@1 _latin1'3'
+9	set str@1 '3'
 10	jump 12
-11	set str@1 _latin1'unknown'
+11	set str@1 'unknown'
 12	stmt 0 "SELECT str"
 SHOW PROCEDURE CODE proc_19194_searched;
 Pos	Instruction
 0	set str@1 NULL
 1	jump_if_not 4(11) (i@0 = 1)
-2	set str@1 _latin1'1'
+2	set str@1 '1'
 3	jump 11
 4	jump_if_not 7(11) (i@0 = 2)
-5	set str@1 _latin1'2'
+5	set str@1 '2'
 6	jump 11
 7	jump_if_not 10(11) (i@0 = 3)
-8	set str@1 _latin1'3'
+8	set str@1 '3'
 9	jump 11
-10	set str@1 _latin1'unknown'
+10	set str@1 'unknown'
 11	stmt 0 "SELECT str"
 SHOW PROCEDURE CODE proc_19194_nested_1;
 Pos	Instruction
@@ -354,59 +354,59 @@ Pos	Instruction
 1	set str_j@3 NULL
 2	set_case_expr (27) 0 i@0
 3	jump_if_not 6(27) (case_expr@0 = 10)
-4	set str_i@2 _latin1'10'
+4	set str_i@2 '10'
 5	jump 27
 6	jump_if_not 20(27) (case_expr@0 = 20)
-7	set str_i@2 _latin1'20'
+7	set str_i@2 '20'
 8	jump_if_not 11(18) (j@1 = 1)
-9	set str_j@3 _latin1'1'
+9	set str_j@3 '1'
 10	jump 18
 11	jump_if_not 14(18) (j@1 = 2)
-12	set str_j@3 _latin1'2'
+12	set str_j@3 '2'
 13	jump 18
 14	jump_if_not 17(18) (j@1 = 3)
-15	set str_j@3 _latin1'3'
+15	set str_j@3 '3'
 16	jump 18
-17	set str_j@3 _latin1'unknown'
+17	set str_j@3 'unknown'
 18	stmt 0 "select "i was 20""
 19	jump 27
 20	jump_if_not 23(27) (case_expr@0 = 30)
-21	set str_i@2 _latin1'30'
+21	set str_i@2 '30'
 22	jump 27
 23	jump_if_not 26(27) (case_expr@0 = 40)
-24	set str_i@2 _latin1'40'
+24	set str_i@2 '40'
 25	jump 27
-26	set str_i@2 _latin1'unknown'
+26	set str_i@2 'unknown'
 27	stmt 0 "SELECT str_i, str_j"
 SHOW PROCEDURE CODE proc_19194_nested_2;
 Pos	Instruction
 0	set str_i@2 NULL
 1	set str_j@3 NULL
 2	jump_if_not 5(27) (i@0 = 10)
-3	set str_i@2 _latin1'10'
+3	set str_i@2 '10'
 4	jump 27
 5	jump_if_not 20(27) (i@0 = 20)
-6	set str_i@2 _latin1'20'
+6	set str_i@2 '20'
 7	set_case_expr (18) 0 j@1
 8	jump_if_not 11(18) (case_expr@0 = 1)
-9	set str_j@3 _latin1'1'
+9	set str_j@3 '1'
 10	jump 18
 11	jump_if_not 14(18) (case_expr@0 = 2)
-12	set str_j@3 _latin1'2'
+12	set str_j@3 '2'
 13	jump 18
 14	jump_if_not 17(18) (case_expr@0 = 3)
-15	set str_j@3 _latin1'3'
+15	set str_j@3 '3'
 16	jump 18
-17	set str_j@3 _latin1'unknown'
+17	set str_j@3 'unknown'
 18	stmt 0 "select "i was 20""
 19	jump 27
 20	jump_if_not 23(27) (i@0 = 30)
-21	set str_i@2 _latin1'30'
+21	set str_i@2 '30'
 22	jump 27
 23	jump_if_not 26(27) (i@0 = 40)
-24	set str_i@2 _latin1'40'
+24	set str_i@2 '40'
 25	jump 27
-26	set str_i@2 _latin1'unknown'
+26	set str_i@2 'unknown'
 27	stmt 0 "SELECT str_i, str_j"
 SHOW PROCEDURE CODE proc_19194_nested_3;
 Pos	Instruction
@@ -414,59 +414,59 @@ Pos	Instruction
 1	set str_j@3 NULL
 2	set_case_expr (28) 0 i@0
 3	jump_if_not 6(28) (case_expr@0 = 10)
-4	set str_i@2 _latin1'10'
+4	set str_i@2 '10'
 5	jump 28
 6	jump_if_not 21(28) (case_expr@0 = 20)
-7	set str_i@2 _latin1'20'
+7	set str_i@2 '20'
 8	set_case_expr (19) 1 j@1
 9	jump_if_not 12(19) (case_expr@1 = 1)
-10	set str_j@3 _latin1'1'
+10	set str_j@3 '1'
 11	jump 19
 12	jump_if_not 15(19) (case_expr@1 = 2)
-13	set str_j@3 _latin1'2'
+13	set str_j@3 '2'
 14	jump 19
 15	jump_if_not 18(19) (case_expr@1 = 3)
-16	set str_j@3 _latin1'3'
+16	set str_j@3 '3'
 17	jump 19
-18	set str_j@3 _latin1'unknown'
+18	set str_j@3 'unknown'
 19	stmt 0 "select "i was 20""
 20	jump 28
 21	jump_if_not 24(28) (case_expr@0 = 30)
-22	set str_i@2 _latin1'30'
+22	set str_i@2 '30'
 23	jump 28
 24	jump_if_not 27(28) (case_expr@0 = 40)
-25	set str_i@2 _latin1'40'
+25	set str_i@2 '40'
 26	jump 28
-27	set str_i@2 _latin1'unknown'
+27	set str_i@2 'unknown'
 28	stmt 0 "SELECT str_i, str_j"
 SHOW PROCEDURE CODE proc_19194_nested_4;
 Pos	Instruction
 0	set str_i@2 NULL
 1	set str_j@3 NULL
 2	jump_if_not 5(26) (i@0 = 10)
-3	set str_i@2 _latin1'10'
+3	set str_i@2 '10'
 4	jump 26
 5	jump_if_not 19(26) (i@0 = 20)
-6	set str_i@2 _latin1'20'
+6	set str_i@2 '20'
 7	jump_if_not 10(17) (j@1 = 1)
-8	set str_j@3 _latin1'1'
+8	set str_j@3 '1'
 9	jump 17
 10	jump_if_not 13(17) (j@1 = 2)
-11	set str_j@3 _latin1'2'
+11	set str_j@3 '2'
 12	jump 17
 13	jump_if_not 16(17) (j@1 = 3)
-14	set str_j@3 _latin1'3'
+14	set str_j@3 '3'
 15	jump 17
-16	set str_j@3 _latin1'unknown'
+16	set str_j@3 'unknown'
 17	stmt 0 "select "i was 20""
 18	jump 26
 19	jump_if_not 22(26) (i@0 = 30)
-20	set str_i@2 _latin1'30'
+20	set str_i@2 '30'
 21	jump 26
 22	jump_if_not 25(26) (i@0 = 40)
-23	set str_i@2 _latin1'40'
+23	set str_i@2 '40'
 24	jump 26
-25	set str_i@2 _latin1'unknown'
+25	set str_i@2 'unknown'
 26	stmt 0 "SELECT str_i, str_j"
 CALL proc_19194_nested_1(10, 1);
 str_i	str_j
@@ -793,7 +793,7 @@ end while;
 end//
 show procedure code proc_33618_h;
 Pos	Instruction
-0	set count1@1 _latin1'0'
+0	set count1@1 '0'
 1	set vb@2 NULL
 2	set last_row@3 NULL
 3	jump_if_not 24(24) (num@0 >= 1)
@@ -818,7 +818,7 @@ Pos	Instruction
 22	jump 3
 show procedure code proc_33618_c;
 Pos	Instruction
-0	set count1@1 _latin1'0'
+0	set count1@1 '0'
 1	set vb@2 NULL
 2	set last_row@3 NULL
 3	jump_if_not 23(23) (num@0 >= 1)

mysql-test/r/ssl.result

@@ -1508,7 +1508,7 @@ explain extended select count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	100.00	Using where
 Warnings:
-Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> _latin1''))
+Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> ''))
 select companynr,count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld1),variance(fld1) from t2 group by companynr limit 3;
 companynr	count(*)	min(fld4)	max(fld4)	sum(fld1)	avg(fld1)	std(fld1)	variance(fld1)
 00	82	Anthony	windmills	10355753	126289.6707	115550.9757	13352027981.7087

mysql-test/r/ssl_compress.result

@@ -1511,7 +1511,7 @@ explain extended select count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1199	100.00	Using where
 Warnings:
-Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> _latin1''))
+Note	1003	select count(0) AS `count(*)`,min(`test`.`t2`.`fld4`) AS `min(fld4)`,max(`test`.`t2`.`fld4`) AS `max(fld4)`,sum(`test`.`t2`.`fld1`) AS `sum(fld1)`,avg(`test`.`t2`.`fld1`) AS `avg(fld1)`,std(`test`.`t2`.`fld1`) AS `std(fld1)`,variance(`test`.`t2`.`fld1`) AS `variance(fld1)` from `test`.`t2` where ((`test`.`t2`.`companynr` = 34) and (`test`.`t2`.`fld4` <> ''))
 select companynr,count(*),min(fld4),max(fld4),sum(fld1),avg(fld1),std(fld1),variance(fld1) from t2 group by companynr limit 3;
 companynr	count(*)	min(fld4)	max(fld4)	sum(fld1)	avg(fld1)	std(fld1)	variance(fld1)
 00	82	Anthony	windmills	10355753	126289.6707	115550.9757	13352027981.7087

mysql-test/r/subselect.result

@@ -393,13 +393,13 @@ EXPLAIN EXTENDED SELECT DISTINCT date FROM t1 WHERE date='2002-08-03';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	index	NULL	PRIMARY	43	NULL	2	100.00	Using where; Using index
 Warnings:
-Note	1003	select distinct `test`.`t1`.`date` AS `date` from `test`.`t1` where (`test`.`t1`.`date` = _latin1'2002-08-03')
+Note	1003	select distinct `test`.`t1`.`date` AS `date` from `test`.`t1` where (`test`.`t1`.`date` = '2002-08-03')
 EXPLAIN EXTENDED SELECT (SELECT DISTINCT date FROM t1 WHERE date='2002-08-03');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	SUBQUERY	t1	index	NULL	PRIMARY	43	NULL	2	100.00	Using where; Using index
 Warnings:
-Note	1003	select (select distinct `test`.`t1`.`date` AS `date` from `test`.`t1` where (`test`.`t1`.`date` = _latin1'2002-08-03')) AS `(SELECT DISTINCT date FROM t1 WHERE date='2002-08-03')`
+Note	1003	select (select distinct `test`.`t1`.`date` AS `date` from `test`.`t1` where (`test`.`t1`.`date` = '2002-08-03')) AS `(SELECT DISTINCT date FROM t1 WHERE date='2002-08-03')`
 SELECT DISTINCT date FROM t1 WHERE date='2002-08-03';
 date
 2002-08-03
@@ -540,13 +540,13 @@ EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = _latin1'1')
+Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using index
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select '3' AS `numreponse` from `test`.`t1` where (('1' = _latin1'1'))
+Note	1003	select '3' AS `numreponse` from `test`.`t1` where (('1' = '1'))
 drop table t1;
 CREATE TABLE t1 (a int(1));
 INSERT INTO t1 VALUES (1);
@@ -1024,7 +1024,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 2	UNCACHEABLE SUBQUERY	t1	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select (select encrypt(_latin1'test') AS `ENCRYPT('test')` from `test`.`t1`) AS `(SELECT ENCRYPT('test') FROM t1)` from `test`.`t1`
+Note	1003	select (select encrypt('test') AS `ENCRYPT('test')` from `test`.`t1`) AS `(SELECT ENCRYPT('test') FROM t1)` from `test`.`t1`
 EXPLAIN EXTENDED SELECT (SELECT BENCHMARK(1,1) FROM t1) FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
@@ -1481,7 +1481,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < _latin1'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
 create table t2 (a int, b int);
 create table t3 (a int);
@@ -2820,19 +2820,19 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = _latin1'0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
 explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = _latin1'N') and (<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`))))
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = 'N') and (<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`))))
 explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where; Using temporary; Using filesort
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where (`test`.`t2`.`flag` = _latin1'0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
 DROP TABLE t1,t2;
 CREATE TABLE t1 (a char(5), b char(5));
 INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');

mysql-test/r/temp_table.result

@@ -112,7 +112,7 @@ v1	CREATE TEMPORARY TABLE `v1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 show create view v1;
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _latin1'This is view' AS `A`	latin1	latin1_swedish_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 'This is view' AS `A`	latin1	latin1_swedish_ci
 drop view v1;
 select * from v1;
 A

mysql-test/r/type_blob.result

@@ -519,7 +519,7 @@ coercibility(load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat'));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select charset(load_file(_latin1'MYSQLTEST_VARDIR/std_data_ln/words.dat')) AS `charset(load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat'))`,collation(load_file(_latin1'MYSQLTEST_VARDIR/std_data_ln/words.dat')) AS `collation(load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat'))`,coercibility(load_file(_latin1'MYSQLTEST_VARDIR/std_data_ln/words.dat')) AS `coercibility(load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat'))`
+Note	1003	select charset(load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat')) AS `charset(load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat'))`,collation(load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat')) AS `collation(load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat'))`,coercibility(load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat')) AS `coercibility(load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat'))`
 update t1 set imagem=load_file('MYSQLTEST_VARDIR/std_data_ln/words.dat') where id=1;
 select if(imagem is null, "ERROR", "OK"),length(imagem) from t1 where id = 1;
 if(imagem is null, "ERROR", "OK")	length(imagem)

mysql-test/r/view.result

@@ -3061,7 +3061,7 @@ TheEnd
 TheEnd
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
-v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _latin1'The\ZEnd' AS `TheEnd`	latin1	latin1_swedish_ci
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 'The\ZEnd' AS `TheEnd`	latin1	latin1_swedish_ci
 DROP VIEW v1;
 CREATE TABLE t1 (mydate DATETIME);
 INSERT INTO t1 VALUES
@@ -3613,7 +3613,9 @@ ERROR HY000: Field of view 'test.v1' underlying table doesn't have a default val
 set @@sql_mode=@old_mode;
 drop view v1;
 drop table t1;
-End of 5.0 tests.
+# -----------------------------------------------------------------
+# -- End of 5.0 tests.
+# -----------------------------------------------------------------
 DROP DATABASE IF EXISTS `d-1`;
 CREATE DATABASE `d-1`;
 USE `d-1`;
@@ -3676,4 +3678,48 @@ DROP TABLE t1;
 
 # End of test case for Bug#26676.
 
-End of 5.1 tests.
+# -----------------------------------------------------------------
+# -- Bug#32538: View definition picks up character set, but not collation
+# -----------------------------------------------------------------
+
+DROP VIEW IF EXISTS v1;
+
+SET collation_connection = latin1_general_ci;
+CREATE VIEW v1 AS SELECT _latin1 'text1' AS c1, 'text2' AS c2;
+
+SELECT COLLATION(c1), COLLATION(c2) FROM v1;
+COLLATION(c1)	COLLATION(c2)
+latin1_swedish_ci	latin1_general_ci
+
+SHOW CREATE VIEW v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _latin1'text1' AS `c1`,'text2' AS `c2`	latin1	latin1_general_ci
+
+SELECT * FROM v1 WHERE c1 = 'text1';
+ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin1_general_ci,COERCIBLE) for operation '='
+
+SELECT * FROM v1 WHERE c2 = 'text2';
+c1	c2
+text1	text2
+
+use test;
+SET names latin1;
+
+SELECT COLLATION(c1), COLLATION(c2) FROM v1;
+COLLATION(c1)	COLLATION(c2)
+latin1_swedish_ci	latin1_general_ci
+
+SELECT * FROM v1 WHERE c1 = 'text1';
+c1	c2
+text1	text2
+
+SELECT * FROM v1 WHERE c2 = 'text2';
+ERROR HY000: Illegal mix of collations (latin1_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation '='
+
+DROP VIEW v1;
+
+# -- End of test case for Bug#32538.
+
+# -----------------------------------------------------------------
+# -- End of 5.1 tests.
+# -----------------------------------------------------------------

mysql-test/suite/binlog/r/binlog_stm_blackhole.result

@@ -73,7 +73,7 @@ explain extended select * from t1 where MATCH(a,b) AGAINST ("collections");
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	fulltext	a	a	0		1	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (match `test`.`t1`.`a`,`test`.`t1`.`b` against (_latin1'collections'))
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (match `test`.`t1`.`a`,`test`.`t1`.`b` against ('collections'))
 select * from t1 where MATCH(a,b) AGAINST ("indexes");
 a	b
 Full-text indexes	are called collections

mysql-test/suite/rpl/r/rpl_get_lock.result

@@ -25,7 +25,7 @@ explain extended select is_free_lock("lock"), is_used_lock("lock");
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select is_free_lock(_latin1'lock') AS `is_free_lock("lock")`,is_used_lock(_latin1'lock') AS `is_used_lock("lock")`
+Note	1003	select is_free_lock('lock') AS `is_free_lock("lock")`,is_used_lock('lock') AS `is_used_lock("lock")`
 select is_free_lock("lock2");
 is_free_lock("lock2")
 1

mysql-test/suite/rpl/r/rpl_master_pos_wait.result

@@ -11,7 +11,7 @@ explain extended select master_pos_wait('master-bin.999999',0,2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select master_pos_wait(_latin1'master-bin.999999',0,2) AS `master_pos_wait('master-bin.999999',0,2)`
+Note	1003	select master_pos_wait('master-bin.999999',0,2) AS `master_pos_wait('master-bin.999999',0,2)`
 select master_pos_wait('master-bin.999999',0);
 stop slave sql_thread;
 master_pos_wait('master-bin.999999',0)

mysql-test/t/change_user.test

@@ -33,3 +33,14 @@ SELECT IS_USED_LOCK('bug31418') = CONNECTION_ID();
 --change_user
 SELECT IS_FREE_LOCK('bug31418');
 SELECT IS_USED_LOCK('bug31418');
+
+#
+# Bug#31222: com_% global status counters behave randomly with
+# mysql_change_user.
+#
+# Moved to not_embedded_server.test due to Bug#34517: SHOW GLOBAL STATUS does
+# not work properly in embedded server.
+#
+# TODO: move it back when Bug#34517 is fixed (don't forget to add
+# --force-restart into change_user-master.opt).
+#

mysql-test/t/create.test

@@ -1385,4 +1385,68 @@ DROP TABLE t2;
 --echo # -- End of test case for Bug#21380.
 --echo
 
+--echo # --
+--echo # -- Bug#18834: ALTER TABLE ADD INDEX on table with two timestamp fields
+--echo # --
+--echo
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+DROP TABLE IF EXISTS t3;
+--enable_warnings
+
+--echo
+
+CREATE TABLE t1(c1 TIMESTAMP, c2 TIMESTAMP);
+
+--echo
+
+SET sql_mode = NO_ZERO_DATE;
+
+--echo
+--error ER_INVALID_DEFAULT
+CREATE TABLE t2(c1 TIMESTAMP, c2 TIMESTAMP DEFAULT 0);
+
+--echo
+--error ER_INVALID_DEFAULT
+CREATE TABLE t2(c1 TIMESTAMP, c2 TIMESTAMP);
+
+--echo
+--echo # -- Check that NULL column still can be created.
+CREATE TABLE t2(c1 TIMESTAMP NULL);
+
+--echo
+--echo # -- Check ALTER TABLE.
+--error ER_INVALID_DEFAULT
+ALTER TABLE t1 ADD INDEX(c1);
+
+--echo
+--echo # -- Check DATETIME.
+SET sql_mode = '';
+
+--echo
+
+CREATE TABLE t3(c1 DATETIME NOT NULL);
+INSERT INTO t3 VALUES (0);
+
+--echo
+SET sql_mode = TRADITIONAL;
+
+--echo
+--error ER_TRUNCATED_WRONG_VALUE
+ALTER TABLE t3 ADD INDEX(c1);
+
+--echo
+--echo # -- Cleanup.
+
+SET sql_mode = '';
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t3;
+
+--echo
+--echo # -- End of Bug#18834.
+--echo
+
 --echo End of 5.1 tests

mysql-test/t/not_embedded_server.test

@@ -20,4 +20,38 @@ prepare stmt1 from ' SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST WHERE COMMAND!
 execute stmt1;
 deallocate prepare stmt1;
 
+
+#
+# Bug#31222: com_% global status counters behave randomly with
+# mysql_change_user.
+#
+# Moved from change_user.test due to Bug#34517: SHOW GLOBAL STATUS does not
+# work properly in embedded server.
+#
+# TODO: move it back when Bug#34517 is fixed.
+#
+
+FLUSH STATUS;
+
+--disable_result_log
+--disable_query_log
+
+let $i = 100;
+
+while ($i)
+{
+  dec $i;
+
+  SELECT 1;
+}
+
+--enable_query_log
+--enable_result_log
+
+SHOW GLOBAL STATUS LIKE 'com_select';
+
+--change_user
+
+SHOW GLOBAL STATUS LIKE 'com_select';
+
 # End of 5.1 tests

mysql-test/t/view.test

@@ -3468,7 +3468,9 @@ set @@sql_mode=@old_mode;
 drop view v1;
 drop table t1;
 
---echo End of 5.0 tests.
+--echo # -----------------------------------------------------------------
+--echo # -- End of 5.0 tests.
+--echo # -----------------------------------------------------------------
 
 #
 # Bug#21370 View renaming lacks tablename_to_filename encoding
@@ -3540,4 +3542,67 @@ DROP TABLE t1;
 --echo # End of test case for Bug#26676.
 --echo
 
---echo End of 5.1 tests.
+###########################################################################
+
+--echo # -----------------------------------------------------------------
+--echo # -- Bug#32538: View definition picks up character set, but not collation
+--echo # -----------------------------------------------------------------
+--echo
+
+--disable_warnings
+DROP VIEW IF EXISTS v1;
+--enable_warnings
+
+--echo
+
+SET collation_connection = latin1_general_ci;
+CREATE VIEW v1 AS SELECT _latin1 'text1' AS c1, 'text2' AS c2;
+
+--echo
+
+SELECT COLLATION(c1), COLLATION(c2) FROM v1;
+
+--echo
+
+SHOW CREATE VIEW v1;
+
+--echo
+
+--error ER_CANT_AGGREGATE_2COLLATIONS
+SELECT * FROM v1 WHERE c1 = 'text1';
+
+--echo
+
+SELECT * FROM v1 WHERE c2 = 'text2';
+
+--echo
+
+use test;
+SET names latin1;
+
+--echo
+
+SELECT COLLATION(c1), COLLATION(c2) FROM v1;
+
+--echo
+
+SELECT * FROM v1 WHERE c1 = 'text1';
+
+--echo
+
+--error ER_CANT_AGGREGATE_2COLLATIONS
+SELECT * FROM v1 WHERE c2 = 'text2';
+
+--echo
+
+DROP VIEW v1;
+
+--echo
+--echo # -- End of test case for Bug#32538.
+--echo
+
+###########################################################################
+
+--echo # -----------------------------------------------------------------
+--echo # -- End of 5.1 tests.
+--echo # -----------------------------------------------------------------

sql/item.cc

@@ -2312,8 +2312,12 @@ my_decimal *Item_float::val_decimal(my_decimal *decimal_value)
 
 void Item_string::print(String *str)
 {
-  str->append('_');
-  str->append(collation.collation->csname);
+  if (is_cs_specified())
+  {
+    str->append('_');
+    str->append(collation.collation->csname);
+  }
+
   str->append('\'');
   str_value.print(str);
   str->append('\'');

sql/item.h

@@ -1842,6 +1842,7 @@ public:
   Item_string(const char *str,uint length,
               CHARSET_INFO *cs, Derivation dv= DERIVATION_COERCIBLE,
               uint repertoire= MY_REPERTOIRE_UNICODE30)
+    : m_cs_specified(FALSE)
   {
     str_value.set_or_copy_aligned(str, length, cs);
     collation.set(cs, dv, repertoire);
@@ -1860,6 +1861,7 @@ public:
   }
   /* Just create an item and do not fill string representation */
   Item_string(CHARSET_INFO *cs, Derivation dv= DERIVATION_COERCIBLE)
+    : m_cs_specified(FALSE)
   {
     collation.set(cs, dv);
     max_length= 0;
@@ -1870,6 +1872,7 @@ public:
   Item_string(const char *name_par, const char *str, uint length,
               CHARSET_INFO *cs, Derivation dv= DERIVATION_COERCIBLE,
               uint repertoire= MY_REPERTOIRE_UNICODE30)
+    : m_cs_specified(FALSE)
   {
     str_value.set_or_copy_aligned(str, length, cs);
     collation.set(cs, dv, repertoire);
@@ -1923,6 +1926,48 @@ public:
   // to prevent drop fixed flag (no need parent cleanup call)
   void cleanup() {}
   bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
+
+  /**
+    Return TRUE if character-set-introducer was explicitly specified in the
+    original query for this item (text literal).
+
+    This operation is to be called from Item_string::print(). The idea is
+    that when a query is generated (re-constructed) from the Item-tree,
+    character-set-introducers should appear only for those literals, where
+    they were explicitly specified by the user. Otherwise, that may lead to
+    loss collation information (character set introducers implies default
+    collation for the literal).
+
+    Basically, that makes sense only for views and hopefully will be gone
+    one day when we start using original query as a view definition.
+
+    @return This operation returns the value of m_cs_specified attribute.
+      @retval TRUE if character set introducer was explicitly specified in
+      the original query.
+      @retval FALSE otherwise.
+  */
+  inline bool is_cs_specified() const
+  {
+    return m_cs_specified;
+  }
+
+  /**
+    Set the value of m_cs_specified attribute.
+
+    m_cs_specified attribute shows whether character-set-introducer was
+    explicitly specified in the original query for this text literal or
+    not. The attribute makes sense (is used) only for views.
+
+    This operation is to be called from the parser during parsing an input
+    query.
+  */
+  inline void set_cs_specified(bool cs_specified)
+  {
+    m_cs_specified= cs_specified;
+  }
+
+private:
+  bool m_cs_specified;
 };
 
 

sql/sql_class.cc

@@ -769,6 +769,10 @@ void THD::init_for_queries()
 
 void THD::change_user(void)
 {
+  pthread_mutex_lock(&LOCK_status);
+  add_to_status(&global_status_var, &status_var);
+  pthread_mutex_unlock(&LOCK_status);
+
   cleanup();
   killed= NOT_KILLED;
   cleanup_done= 0;

sql/sql_table.cc

@@ -3001,6 +3001,37 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
 	   (qsort_cmp) sort_keys);
   create_info->null_bits= null_fields;
 
+  /* Check fields. */
+  it.rewind();
+  while ((sql_field=it++))
+  {
+    Field::utype type= (Field::utype) MTYP_TYPENR(sql_field->unireg_check);
+
+    if (thd->variables.sql_mode & MODE_NO_ZERO_DATE &&
+        !sql_field->def &&
+        sql_field->sql_type == MYSQL_TYPE_TIMESTAMP &&
+        (sql_field->flags & NOT_NULL_FLAG) &&
+        (type == Field::NONE || type == Field::TIMESTAMP_UN_FIELD))
+    {
+      /*
+        An error should be reported if:
+          - NO_ZERO_DATE SQL mode is active;
+          - there is no explicit DEFAULT clause (default column value);
+          - this is a TIMESTAMP column;
+          - the column is not NULL;
+          - this is not the DEFAULT CURRENT_TIMESTAMP column.
+
+        In other words, an error should be reported if
+          - NO_ZERO_DATE SQL mode is active;
+          - the column definition is equivalent to
+            'column_name TIMESTAMP DEFAULT 0'.
+      */
+
+      my_error(ER_INVALID_DEFAULT, MYF(0), sql_field->field_name);
+      DBUG_RETURN(TRUE);
+    }
+  }
+
   DBUG_RETURN(FALSE);
 }
 

sql/sql_yacc.yy

@@ -9823,8 +9823,11 @@ text_literal:
           }
         | UNDERSCORE_CHARSET TEXT_STRING
           {
-            $$= new Item_string($2.str, $2.length, $1);
-            ((Item_string*) $$)->set_repertoire_from_value();
+            Item_string *str= new Item_string($2.str, $2.length, $1);
+            str->set_repertoire_from_value();
+            str->set_cs_specified(TRUE);
+
+            $$= str;
           }
         | text_literal TEXT_STRING_literal
           {
@@ -9927,15 +9930,22 @@ literal:
             String *str= tmp ?
               tmp->quick_fix_field(), tmp->val_str((String*) 0) :
               (String*) 0;
-            $$= new Item_string(NULL, /* name will be set in select_item */
-                                str ? str->ptr() : "",
-                                str ? str->length() : 0,
-                                $1);
-            if (!$$ || !$$->check_well_formed_result(&$$->str_value, TRUE))
+
+            Item_string *item_str=
+              new Item_string(NULL, /* name will be set in select_item */
+                              str ? str->ptr() : "",
+                              str ? str->length() : 0,
+                              $1);
+            if (!item_str ||
+                !item_str->check_well_formed_result(&item_str->str_value, TRUE))
             {
               MYSQL_YYABORT;
             }
-            ((Item_string *) $$)->set_repertoire_from_value();
+
+            item_str->set_repertoire_from_value();
+            item_str->set_cs_specified(TRUE);
+
+            $$= item_str;
           }
         | UNDERSCORE_CHARSET BIN_NUM
           {
@@ -9947,14 +9957,21 @@ literal:
             String *str= tmp ?
               tmp->quick_fix_field(), tmp->val_str((String*) 0) :
               (String*) 0;
-            $$= new Item_string(NULL, /* name will be set in select_item */
-                                str ? str->ptr() : "",
-                                str ? str->length() : 0,
-                                $1);
-            if (!$$ || !$$->check_well_formed_result(&$$->str_value, TRUE))
+
+            Item_string *item_str=
+              new Item_string(NULL, /* name will be set in select_item */
+                              str ? str->ptr() : "",
+                              str ? str->length() : 0,
+                              $1);
+            if (!item_str ||
+                !item_str->check_well_formed_result(&item_str->str_value, TRUE))
             {
               MYSQL_YYABORT;
             }
+
+            item_str->set_cs_specified(TRUE);
+
+            $$= item_str;
           }
         | DATE_SYM text_literal { $$ = $2; }
         | TIME_SYM text_literal { $$ = $2; }