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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

manual merge

This commit is contained in:
Mattias Jonsson
2009-08-12 12:03:05 +02:00
4 changed files with 66 additions and 1 deletions

View File

@ -1,4 +1,41 @@
drop table if exists t1, t2;
CREATE TABLE t1 (
a timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
b varchar(10),
PRIMARY KEY (a)
)
PARTITION BY RANGE (to_days(a)) (
PARTITION p1 VALUES LESS THAN (733407),
PARTITION pmax VALUES LESS THAN MAXVALUE
);
INSERT INTO t1 VALUES ('2007-07-30 17:35:48', 'p1');
INSERT INTO t1 VALUES ('2009-07-14 17:35:55', 'pmax');
INSERT INTO t1 VALUES ('2009-09-21 17:31:42', 'pmax');
SELECT * FROM t1;
a b
2007-07-30 17:35:48 p1
2009-07-14 17:35:55 pmax
2009-09-21 17:31:42 pmax
ALTER TABLE t1 REORGANIZE PARTITION pmax INTO (
PARTITION p3 VALUES LESS THAN (733969),
PARTITION pmax VALUES LESS THAN MAXVALUE);
SELECT * FROM t1;
a b
2007-07-30 17:35:48 p1
2009-07-14 17:35:55 pmax
2009-09-21 17:31:42 pmax
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
`b` varchar(10) DEFAULT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (to_days(a))
(PARTITION p1 VALUES LESS THAN (733407) ENGINE = MyISAM,
PARTITION p3 VALUES LESS THAN (733969) ENGINE = MyISAM,
PARTITION pmax VALUES LESS THAN MAXVALUE ENGINE = MyISAM) */
DROP TABLE t1;
CREATE TABLE t1 (a INT, FOREIGN KEY (a) REFERENCES t0 (a))
ENGINE=MyISAM
PARTITION BY HASH (a);