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74 lines
2.1 KiB
Text
74 lines
2.1 KiB
Text
CREATE TABLE p0 (
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c1 int primary key,
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c2 int DEFAULT NULL
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) ENGINE=InnoDB;
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insert into p0 select seq,seq from seq_1_to_99;
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alter table p0 engine=s3 , rename to archive
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PARTITION BY RANGE (c1)
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(PARTITION p0 VALUES LESS THAN (100));
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show create table archive;
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Table Create Table
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archive CREATE TABLE `archive` (
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`c1` int(11) NOT NULL,
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`c2` int(11) DEFAULT NULL,
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PRIMARY KEY (`c1`)
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) ENGINE=S3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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PARTITION BY RANGE (`c1`)
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(PARTITION `p0` VALUES LESS THAN (100) ENGINE = S3)
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CREATE TABLE t1 (
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c1 int primary key,
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c2 int DEFAULT NULL
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) ENGINE=InnoDB
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PARTITION BY RANGE (c1)
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(PARTITION p1 VALUES LESS THAN (200),
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PARTITION p2 VALUES LESS THAN (300),
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PARTITION p3 VALUES LESS THAN (400));
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insert into t1 select seq,seq from seq_100_to_399;
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create table p1 like t1;
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alter table p1 remove partitioning;
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alter table t1 exchange partition p1 with table p1;
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alter table t1 drop partition p1;
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show create table p1;
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Table Create Table
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p1 CREATE TABLE `p1` (
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`c1` int(11) NOT NULL,
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`c2` int(11) DEFAULT NULL,
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PRIMARY KEY (`c1`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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select count(*) from p1;
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count(*)
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100
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alter table p1 engine=s3;
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alter table archive add partition (partition p1 values less than (200));
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alter table archive exchange partition p1 with table p1;
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select count(*) from p1;
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count(*)
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0
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drop table p1;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` int(11) NOT NULL,
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`c2` int(11) DEFAULT NULL,
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PRIMARY KEY (`c1`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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PARTITION BY RANGE (`c1`)
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(PARTITION `p2` VALUES LESS THAN (300) ENGINE = InnoDB,
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PARTITION `p3` VALUES LESS THAN (400) ENGINE = InnoDB)
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show create table archive;
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Table Create Table
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archive CREATE TABLE `archive` (
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`c1` int(11) NOT NULL,
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`c2` int(11) DEFAULT NULL,
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PRIMARY KEY (`c1`)
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) ENGINE=S3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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PARTITION BY RANGE (`c1`)
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(PARTITION `p0` VALUES LESS THAN (100) ENGINE = S3,
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PARTITION `p1` VALUES LESS THAN (200) ENGINE = S3)
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select count(*) from t1;
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count(*)
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200
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select count(*) from archive;
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count(*)
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199
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drop table t1,archive;
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