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5.2 merge

This commit is contained in:
Sergei Golubchik
2010-10-28 19:04:23 +02:00
237 changed files with 4686 additions and 1368 deletions

View File

@ -2518,4 +2518,96 @@ LOCK TABLES t1 READ;
ALTER TABLE t1 COMMENT 'test';
UNLOCK TABLES;
DROP TABLE t1;
#
# Bug#55826: create table .. select crashes with when KILL_BAD_DATA
# is returned
#
CREATE TABLE t1(a INT) ENGINE=innodb;
INSERT INTO t1 VALUES (0);
SET SQL_MODE='STRICT_ALL_TABLES';
CREATE TABLE t2
SELECT LEAST((SELECT '' FROM t1),NOW()) FROM `t1`;
ERROR 22007: Incorrect datetime value: '' for column 'NOW()' at row 1
DROP TABLE t1;
SET SQL_MODE=DEFAULT;
#
# Bug#55580: segfault in read_view_sees_trx_id
#
CREATE TABLE t1 (a INT) ENGINE=Innodb;
CREATE TABLE t2 (a INT) ENGINE=Innodb;
INSERT INTO t1 VALUES (1),(2);
INSERT INTO t2 VALUES (1),(2);
START TRANSACTION;
SELECT * FROM t2 LOCK IN SHARE MODE;
a
1
2
START TRANSACTION;
SELECT * FROM t1 LOCK IN SHARE MODE;
a
1
2
SELECT * FROM t1 FOR UPDATE;
# should not crash
SELECT * FROM t1 GROUP BY (SELECT a FROM t2 LIMIT 1 FOR UPDATE) + t1.a;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
DROP TABLE t1,t2;
#
# Bug#55656: mysqldump can be slower after bug #39653 fix
#
CREATE TABLE t1 (a INT , b INT, c INT, d INT,
KEY (b), PRIMARY KEY (a,b)) ENGINE=INNODB;
INSERT INTO t1 VALUES (1,1,1,1), (2,2,2,2), (3,3,3,3);
EXPLAIN SELECT COUNT(*) FROM t1;
id 1
select_type SIMPLE
table t1
type index
possible_keys NULL
key b
key_len 4
ref NULL
rows 3
Extra Using index
DROP INDEX b ON t1;
CREATE INDEX b ON t1(a,b);
EXPLAIN SELECT COUNT(*) FROM t1;
id 1
select_type SIMPLE
table t1
type index
possible_keys NULL
key PRIMARY
key_len 8
ref NULL
rows 3
Extra Using index
DROP INDEX b ON t1;
CREATE INDEX b ON t1(a,b,c);
EXPLAIN SELECT COUNT(*) FROM t1;
id 1
select_type SIMPLE
table t1
type index
possible_keys NULL
key PRIMARY
key_len 8
ref NULL
rows 3
Extra Using index
DROP INDEX b ON t1;
CREATE INDEX b ON t1(a,b,c,d);
EXPLAIN SELECT COUNT(*) FROM t1;
id 1
select_type SIMPLE
table t1
type index
possible_keys NULL
key PRIMARY
key_len 8
ref NULL
rows 3
Extra Using index
DROP TABLE t1;
#
End of 5.1 tests