^^&&^^

Edit File: tc_partition_optimize.result

DROP TABLE IF EXISTS t1;
CREATE TABLE t1 ( c1 INTEGER NOT NULL PRIMARY KEY, c2 CHAR(10)) PARTITION BY RANGE (c1) (
PARTITION p0 VALUES LESS THAN (100),
PARTITION p1 VALUES LESS THAN (200),
PARTITION p2 VALUES LESS THAN (300),
PARTITION p3 VALUES LESS THAN (400),
PARTITION p4 VALUES LESS THAN (500),
PARTITION p5 VALUES LESS THAN MAXVALUE);
SHOW TABLES;
Tables_in_test
t1
INSERT INTO t1 VALUES(0,'abc'),(100,'abc'),(200,'abc'),(300,'abc'),(400,'abc');
SELECT * FROM t1 ORDER BY c1;
c1	c2
0	abc
100	abc
200	abc
300	abc
400	abc
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL,
  `c2` char(10) DEFAULT NULL,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (c1)
(PARTITION p0 VALUES LESS THAN (100) ENGINE = ENGINE,
 PARTITION p1 VALUES LESS THAN (200) ENGINE = ENGINE,
 PARTITION p2 VALUES LESS THAN (300) ENGINE = ENGINE,
 PARTITION p3 VALUES LESS THAN (400) ENGINE = ENGINE,
 PARTITION p4 VALUES LESS THAN (500) ENGINE = ENGINE,
 PARTITION p5 VALUES LESS THAN MAXVALUE ENGINE = ENGINE) */
ALTER TABLE t1 OPTIMIZE PARTITION p1,p2;
SELECT * FROM t1 ORDER BY c1;
c1	c2
0	abc
100	abc
200	abc
300	abc
400	abc
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL,
  `c2` char(10) DEFAULT NULL,
  PRIMARY KEY (`c1`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (c1)
(PARTITION p0 VALUES LESS THAN (100) ENGINE = ENGINE,
 PARTITION p1 VALUES LESS THAN (200) ENGINE = ENGINE,
 PARTITION p2 VALUES LESS THAN (300) ENGINE = ENGINE,
 PARTITION p3 VALUES LESS THAN (400) ENGINE = ENGINE,
 PARTITION p4 VALUES LESS THAN (500) ENGINE = ENGINE,
 PARTITION p5 VALUES LESS THAN MAXVALUE ENGINE = ENGINE) */
DROP TABLE t1;
SHOW TABLES;
Tables_in_test