Commit d7738740 authored by unknown's avatar unknown
Browse files

Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt 

into  moonbone.local:/mnt/gentoo64/work/25373-bug-5.0-opt-mysql


sql/sql_select.cc:
  Auto merged
parents e4cdb580 6f18c392

mysql-test/r/explain.result

+29 −0
Original line number Diff line number Diff line
@@ -57,3 +57,32 @@ select 3 into @v1; 
explain select 3 into @v1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

create table t1(f1 int, f2 int);

insert into t1 values (1,1);

create view v1 as select * from t1 where f1=1;

explain extended select * from v1 where f2=1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	

Warnings:

Note	1003	select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` where 1

explain extended select * from t1 where 0;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE

Warnings:

Note	1003	select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` where 0

explain extended select * from t1 where 1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	

Warnings:

Note	1003	select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` where 1

explain extended select * from t1 having 0;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible HAVING

Warnings:

Note	1003	select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` having 0

explain extended select * from t1 having 1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	

Warnings:

Note	1003	select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` having 1

drop table t1;

mysql-test/r/func_test.result

+1 −1
Original line number Diff line number Diff line
@@ -79,7 +79,7 @@ explain extended select * from t1 where 1 xor 1; 
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE

Warnings:

Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1`

Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where 0

select - a from t1;

- a

-1

mysql-test/r/sp.result

+13 −0
Original line number Diff line number Diff line
@@ -5741,4 +5741,17 @@ END| 
CALL bug24117()|

DROP PROCEDURE bug24117|

DROP TABLE t3|

DROP FUNCTION IF EXISTS bug25373|

CREATE FUNCTION bug25373(p1 INTEGER) RETURNS INTEGER

LANGUAGE SQL DETERMINISTIC

RETURN p1;|

CREATE TABLE t3 (f1 INT, f2 FLOAT)|

INSERT INTO t3 VALUES (1, 3.4), (1, 2), (1, 0.9), (2, 8), (2, 7)|

SELECT SUM(f2), bug25373(f1) FROM t3 GROUP BY bug25373(f1) WITH ROLLUP|

SUM(f2)	bug25373(f1)

6.3000000715256	1

15	2

21.300000071526	NULL

DROP FUNCTION bug25373|

DROP TABLE t3|

drop table t1,t2;

mysql-test/r/subselect.result

+8 −8
Original line number Diff line number Diff line
@@ -421,7 +421,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
3	UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	

Warnings:

Note	1003	select 1 AS `1` from `test`.`t1`

Note	1003	select 1 AS `1` from `test`.`t1` where 1

drop table t1;

CREATE TABLE `t1` (

`numeropost` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1180,7 +1180,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE

Warnings:

Note	1003	select <in_optimizer>(0,<exists>(select 1 AS `Not_used` from `test`.`t1` `a`)) AS `0 IN (SELECT 1 FROM t1 a)`

Note	1003	select <in_optimizer>(0,<exists>(select 1 AS `Not_used` from `test`.`t1` `a` where 0)) AS `0 IN (SELECT 1 FROM t1 a)`

INSERT INTO t1 (pseudo) VALUES ('test1');

SELECT 0 IN (SELECT 1 FROM t1 a);

0 IN (SELECT 1 FROM t1 a)
@@ -1190,7 +1190,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE

Warnings:

Note	1003	select <in_optimizer>(0,<exists>(select 1 AS `Not_used` from `test`.`t1` `a`)) AS `0 IN (SELECT 1 FROM t1 a)`

Note	1003	select <in_optimizer>(0,<exists>(select 1 AS `Not_used` from `test`.`t1` `a` where 0)) AS `0 IN (SELECT 1 FROM t1 a)`

drop table t1;

CREATE TABLE `t1` (

`i` int(11) NOT NULL default '0',
@@ -1532,7 +1532,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE

2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	const row not found

Warnings:

Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3`

Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where 0

select * from t3 where NULL >= any (select b from t2 group by 1);

a

explain extended select * from t3 where NULL >= any (select b from t2 group by 1);
@@ -1540,7 +1540,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE

2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	const row not found

Warnings:

Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3`

Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where 0

select * from t3 where NULL >= some (select b from t2);

a

explain extended select * from t3 where NULL >= some (select b from t2);
@@ -1548,7 +1548,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE

2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	const row not found

Warnings:

Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3`

Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where 0

select * from t3 where NULL >= some (select b from t2 group by 1);

a

explain extended select * from t3 where NULL >= some (select b from t2 group by 1);
@@ -1556,7 +1556,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE

2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	const row not found

Warnings:

Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3`

Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where 0

insert into t2 values (2,2), (2,1), (3,3), (3,1);

select * from t3 where a > all (select max(b) from t2 group by a);

a
@@ -1618,7 +1618,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
3	UNION	t1	system	NULL	NULL	NULL	NULL	1	

NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	

Warnings:

Note	1003	select `test`.`t1`.`s1` AS `s1` from `test`.`t1`

Note	1003	select `test`.`t1`.`s1` AS `s1` from `test`.`t1` where 1

drop table t1;

CREATE TABLE t1 (number char(11) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;

INSERT INTO t1 VALUES ('69294728265'),('18621828126'),('89356874041'),('95895001874');

mysql-test/t/explain.test

+14 −0
Original line number Diff line number Diff line
@@ -51,4 +51,18 @@ set names latin1; 
select 3 into @v1;

explain select 3 into @v1;



#

# Bug#22331: Wrong WHERE in EXPLAIN EXTENDED when all expressions were

#            optimized away.

#

create table t1(f1 int, f2 int);

insert into t1 values (1,1);

create view v1 as select * from t1 where f1=1;

explain extended select * from v1 where f2=1;

explain extended select * from t1 where 0;

explain extended select * from t1 where 1;

explain extended select * from t1 having 0;

explain extended select * from t1 having 1;

drop table t1;



# End of 5.0 tests.