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34 lines
1.3 KiB
Text
34 lines
1.3 KiB
Text
CREATE TABLE t1 (
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id INT NOT NULL,
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name VARCHAR(30))ENGINE=InnoDB ROW_FORMAT=COMPACT CHARACTER SET=latin1
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PARTITION BY RANGE (id) (
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PARTITION p0 VALUES LESS THAN (50),
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PARTITION p1 VALUES LESS THAN (MAXVALUE)
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);
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INSERT INTO t1(id, name) VALUES(16, 'Me'), (337, 'ROFL');
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# Add and drop 31 Instant columns
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CREATE TABLE t2 LIKE t1;
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`id` int(11) NOT NULL,
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`name` varchar(30) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPACT
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PARTITION BY RANGE (`id`)
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(PARTITION `p0` VALUES LESS THAN (50) ENGINE = InnoDB,
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PARTITION `p1` VALUES LESS THAN MAXVALUE ENGINE = InnoDB)
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ALTER TABLE t2 REMOVE PARTITIONING;
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ALTER TABLE t1 EXCHANGE PARTITION p0 WITH TABLE t2;
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`id` int(11) NOT NULL,
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`name` varchar(30) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPACT
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SET ALTER_ALGORITHM=INSTANT;
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ALTER TABLE t1 ADD COLUMN col1 VARCHAR(255) NOT NULL DEFAULT repeat('a', 255);
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ERROR 0A000: ALGORITHM=INSTANT is not supported for this operation. Try ALGORITHM=INPLACE
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SET ALTER_ALGORITHM=INPLACE;
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ALTER TABLE t1 ADD COLUMN col1 VARCHAR(255) NOT NULL DEFAULT repeat('a', 255);
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DROP TABLE t1, t2;
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SET ALTER_ALGORITHM=DEFAULT;
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