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Merge from mysql-5.1-bugteam to mysql-5.1-security

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This commit is contained in:
Jimmy Yang
2010-09-01 17:43:02 -07:00
parent 5012ce8df3 8822ecff2d
commit 9b3a3944e4
43 changed files with 708 additions and 240 deletions
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58
mysql-test/suite/innodb/r/innodb_mysql.result
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@ -2541,4 +2541,62 @@ SELECT * FROM t1 FOR UPDATE;
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 b
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 b
key_len 13
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