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mirror of https://github.com/MariaDB/server.git synced 2025-09-02 09:41:40 +03:00
This commit is contained in:
Mattias Jonsson
2011-01-10 16:13:12 +01:00
9 changed files with 293 additions and 12 deletions

View File

@@ -66,3 +66,27 @@ SELECT ((@id := id) - id) FROM t2;
KILL @id;
SET DEBUG_SYNC= "now SIGNAL killed";
DROP TABLE t1, t2;
SET DEBUG_SYNC= "RESET";
#
# Bug#58933 Assertion `thd- >is_error()' fails on shutdown with ongoing
# OPTIMIZE TABLE
#
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (2);
# Connection con1
SET DEBUG_SYNC= 'ha_admin_open_ltable SIGNAL waiting WAIT_FOR killed';
# Sending:
OPTIMIZE TABLE t1;
# Connection default
SET DEBUG_SYNC= 'now WAIT_FOR waiting';
KILL QUERY ID;
SET DEBUG_SYNC= 'now SIGNAL killed';
# Connection con1
# Reaping: OPTIMIZE TABLE t1
Table Op Msg_type Msg_text
test.t1 optimize note Table does not support optimize, doing recreate + analyze instead
test.t1 optimize status Operation failed
# Connection default
DROP TABLE t1;
SET DEBUG_SYNC= 'RESET';

View File

@@ -13,16 +13,16 @@ EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100, 3) GROUP BY a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range a a 5 NULL 4 Using where; Using index
DROP TABLE t1;
create table t1 (a int)
partition by range (a)
create table t1 (a DATETIME)
partition by range (TO_DAYS(a))
subpartition by hash(to_seconds(a))
(partition p0 values less than (1));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
`a` datetime DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50500 PARTITION BY RANGE (a)
/*!50500 PARTITION BY RANGE (TO_DAYS(a))
SUBPARTITION BY HASH (to_seconds(a))
(PARTITION p0 VALUES LESS THAN (1) ENGINE = MyISAM) */
drop table t1;

View File

@@ -1644,3 +1644,128 @@ b
2
DROP TABLE t1,t2;
End of 5.1 tests
#
# Bug#57986 ORDER BY clause is not used after a UNION,
# if embedded in a SELECT
#
CREATE TABLE t1 (c1 VARCHAR(10) NOT NULL, c2 INT NOT NULL);
CREATE TABLE t2 (c1 VARCHAR(10) NOT NULL, c2 INT NOT NULL);
INSERT INTO t1 (c1, c2) VALUES ('t1a', 1), ('t1a', 2), ('t1a', 3), ('t1b', 2), ('t1b', 1);
INSERT INTO t2 (c1, c2) VALUES ('t2a', 1), ('t2a', 2), ('t2a', 3), ('t2b', 2), ('t2b', 1);
SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY c2, c1;
c1 c2
t1a 1
t1b 1
t2a 1
t2b 1
t1a 2
t1b 2
t2a 2
t2b 2
t1a 3
t2a 3
SELECT * FROM t1 UNION (SELECT * FROM t2) ORDER BY c2, c1;
c1 c2
t1a 1
t1b 1
t2a 1
t2b 1
t1a 2
t1b 2
t2a 2
t2b 2
t1a 3
t2a 3
SELECT * FROM t1 UNION (SELECT * FROM t2 ORDER BY c2, c1);
c1 c2
t1a 1
t1a 2
t1a 3
t1b 2
t1b 1
t2a 1
t2a 2
t2a 3
t2b 2
t2b 1
SELECT c1, c2 FROM (
SELECT c1, c2 FROM t1
UNION
(SELECT c1, c2 FROM t2)
ORDER BY c2, c1
) AS res;
c1 c2
t1a 1
t1b 1
t2a 1
t2b 1
t1a 2
t1b 2
t2a 2
t2b 2
t1a 3
t2a 3
SELECT c1, c2 FROM (
SELECT c1, c2 FROM t1
UNION
(SELECT c1, c2 FROM t2)
ORDER BY c2 DESC, c1 LIMIT 1
) AS res;
c1 c2
t1a 3
SELECT c1, c2 FROM (
SELECT c1, c2 FROM t1
UNION
(SELECT c1, c2 FROM t2 ORDER BY c2 DESC, c1 LIMIT 1)
) AS res;
c1 c2
t1a 1
t1a 2
t1a 3
t1b 2
t1b 1
t2a 3
SELECT c1, c2 FROM (
SELECT c1, c2 FROM t1
UNION
SELECT c1, c2 FROM t2
ORDER BY c2 DESC, c1 DESC LIMIT 1
) AS res;
c1 c2
t2a 3
SELECT c1, c2 FROM (
(
(SELECT c1, c2 FROM t1)
UNION
(SELECT c1, c2 FROM t2)
)
ORDER BY c2 DESC, c1 ASC LIMIT 1
) AS res;
c1 c2
t1a 3
DROP TABLE t1, t2;
#
# Bug #58970 Problem Subquery (without referencing a table)
# and Order By
#
SELECT(SELECT 0 AS a UNION SELECT 1 AS a ORDER BY a ASC LIMIT 1) AS dev;
dev
0
SELECT(SELECT 0 AS a UNION SELECT 1 AS a ORDER BY a DESC LIMIT 1) AS dev;
dev
1
SELECT(SELECT 0 AS a FROM dual UNION SELECT 1 AS a FROM dual ORDER BY a ASC LIMIT 1) AS dev;
dev
0
SELECT(SELECT 0 AS a FROM dual UNION SELECT 1 AS a FROM dual ORDER BY a DESC LIMIT 1) AS dev;
dev
1
SELECT(SELECT 1 AS a ORDER BY a) AS dev;
dev
1
SELECT(SELECT 1 AS a LIMIT 1) AS dev;
dev
1
SELECT(SELECT 1 AS a FROM dual ORDER BY a DESC LIMIT 1) AS dev;
dev
1