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Merge from mysql-5.1-bugteam.

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This commit is contained in:
Davi Arnaut
2009-08-11 11:29:07 -03:00
parent 24e418df69 99734bed40
commit b928a3295c
16 changed files with 1616 additions and 33 deletions
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41
mysql-test/t/order_by.test
View File

@ -1361,3 +1361,44 @@ DROP TABLE t1;
#
# Bug#46454: MySQL wrong index optimisation leads to incorrect result & crashes
#
CREATE TABLE t1 (
a INT,
b INT NOT NULL,
c char(100),
KEY (b, c),
KEY (b, a, c)
)
DEFAULT CHARSET = utf8;
INSERT INTO t1 VALUES
(1, 1, 1),
(2, 2, 2),
(3, 3, 3),
(4, 4, 4),
(5, 5, 5),
(6, 6, 6),
(7, 7, 7),
(8, 8, 8),
(9, 9, 9);
INSERT INTO t1 SELECT a + 10, b, c FROM t1;
INSERT INTO t1 SELECT a + 20, b, c FROM t1;
INSERT INTO t1 SELECT a + 40, b, c FROM t1;
INSERT INTO t1 SELECT a + 80, b, c FROM t1;
INSERT INTO t1 SELECT a + 160, b, c FROM t1;
INSERT INTO t1 SELECT a + 320, b, c FROM t1;
INSERT INTO t1 SELECT a + 640, b, c FROM t1;
INSERT INTO t1 SELECT a + 1280, b, c FROM t1 LIMIT 80;
EXPLAIN
SELECT a FROM t1 WHERE b = 1 ORDER BY c DESC LIMIT 9;
SELECT a FROM t1 WHERE b = 1 ORDER BY c DESC LIMIT 9;
EXPLAIN
SELECT DISTINCT a FROM t1 WHERE b = 1 ORDER BY c DESC LIMIT 0, 9;
SELECT DISTINCT a FROM t1 WHERE b = 1 ORDER BY c DESC LIMIT 0, 9;
DROP TABLE t1;

19
mysql-test/t/partition.test
View File

@ -1979,4 +1979,23 @@ CREATE TABLE t1(id INT,KEY(id)) ENGINE=MYISAM
DROP TABLE t1;
SET SESSION SQL_MODE=DEFAULT;
--echo #
--echo # BUG#45816 - assertion failure with index containing double
--echo # column on partitioned table
--echo #
CREATE TABLE t1 (
a INT DEFAULT NULL,
b DOUBLE DEFAULT NULL,
c INT DEFAULT NULL,
KEY idx2(b,a)
) PARTITION BY HASH(c) PARTITIONS 3;
INSERT INTO t1 VALUES (6,8,9);
INSERT INTO t1 VALUES (6,8,10);
SELECT 1 FROM t1 JOIN t1 AS t2 USING (a) FOR UPDATE;
DROP TABLE t1;
--echo End of 5.1 tests