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Merge 5.3-mwl128 -> 5.3

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This commit is contained in:
Igor Babaev
2010-10-27 16:31:22 -07:00
parent 851b2c3a02 0c53cd1ec9
commit 4f75a8254a
106 changed files with 7091 additions and 3167 deletions
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60
mysql-test/suite/innodb/r/innodb_mysql.result
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@ -187,7 +187,7 @@ min(7)
explain select min(7) from t2i join t1i;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2i ALL NULL NULL NULL NULL 1
1 SIMPLE t1i ALL NULL NULL NULL NULL 1 Using join buffer
1 SIMPLE t1i ALL NULL NULL NULL NULL 1 Using join buffer (flat, BNL join)
select min(7) from t2i join t1i;
min(7)
NULL
@ -203,7 +203,7 @@ max(7)
explain select max(7) from t2i join t1i;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2i ALL NULL NULL NULL NULL 1
1 SIMPLE t1i ALL NULL NULL NULL NULL 1 Using join buffer
1 SIMPLE t1i ALL NULL NULL NULL NULL 1 Using join buffer (flat, BNL join)
select max(7) from t2i join t1i;
max(7)
NULL
@ -2519,3 +2519,59 @@ ALTER TABLE t1 COMMENT 'test';
UNLOCK TABLES;
DROP TABLE t1;
End of 5.1 tests
#
# Bug #663818: wrong result when BNLH is used
#
CREATE TABLE t1(pk int NOT NULL PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES
(1), (2), (11), (12), (13), (14),
(15), (16), (17), (18), (19);
CREATE TABLE t2(pk int NOT NULL PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t2 VALUES
(1), (10), (11), (12), (13), (14),
(15), (16), (17), (18), (19), (20), (21);
SET SESSION join_buffer_size=10000;
SET SESSION join_cache_level=3;
EXPLAIN
SELECT t1.pk FROM t1,t2
WHERE t1.pk = t2.pk AND t2.pk <> 8;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index PRIMARY PRIMARY 4 NULL 11 Using where; Using index
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.pk 1 Using index; Using join buffer (flat, BNLH join)
SELECT t1.pk FROM t1,t2
WHERE t1.pk = t2.pk AND t2.pk <> 8;
pk
1
11
12
13
14
15
16
17
18
19
SET SESSION join_cache_level=1;
EXPLAIN
SELECT t1.pk FROM t1,t2
WHERE t1.pk = t2.pk AND t2.pk <> 8;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index PRIMARY PRIMARY 4 NULL 11 Using where; Using index
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.pk 1 Using index
SELECT t1.pk FROM t1,t2
WHERE t1.pk = t2.pk AND t2.pk <> 8;
pk
1
11
12
13
14
15
16
17
18
19
DROP TABLE t1,t2;
SET SESSION join_cache_level=DEFAULT;
SET SESSION join_buffer_size=DEFAULT;
End of 5.3 tests