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Merge 5.3->5.5

This commit is contained in:
Igor Babaev
2013-08-27 22:19:14 -07:00
16 changed files with 172 additions and 25 deletions

View File

@@ -4786,7 +4786,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 system NULL NULL NULL NULL 1 100.00
1 SIMPLE t1 ALL NULL NULL NULL NULL 10 100.00 Using where
Warnings:
Note 1003 select 2 AS `b`,`test`.`t1`.`a` AS `a` from `test`.`t1`
Note 1003 select 2 AS `b`,`test`.`t1`.`a` AS `a` from `test`.`t1` where 1
EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > UNIX_TIMESTAMP('2009-03-10 00:00:00');
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 10 100.00 Using where
@@ -5425,4 +5425,23 @@ Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,'k' AS `c`,'k' AS
SELECT * FROM t1, t2 WHERE c=b AND (1=2 OR ((b='h' OR a=136) AND d=b));
a b c d
DROP TABLE t1,t2;
#
# Bug mdev-4944: range conditition in OR formula with fields
# belonging to multiple equalities
#
CREATE TABLE t1 (i1 int, j1 int) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,8);
CREATE TABLE t2 (i2 int, INDEX idx (i2)) ENGINE=MyISAM;
INSERT INTO t2 VALUES (8), (9);
EXPLAIN EXTENDED
SELECT * FROM t1, t2
WHERE i1 = i2 AND ( FALSE OR ( j1 > 27 AND j1 < 100 OR j1 <= 3 ) AND j1 = i2 );
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
Warnings:
Note 1003 select 1 AS `i1`,8 AS `j1`,`test`.`t2`.`i2` AS `i2` from `test`.`t2` where 0
SELECT * FROM t1, t2
WHERE i1 = i2 AND ( FALSE OR ( j1 > 27 AND j1 < 100 OR j1 <= 3 ) AND j1 = i2 );
i1 j1 i2
DROP TABLE t1,t2;
End of 5.3 tests