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25 lines
975 B
Text
25 lines
975 B
Text
create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')) engine=aria;
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insert into t1 (a) values (1),(2),(3);
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alter online table t1 page_checksum=1;
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alter online table t1 page_checksum=0;
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alter online table t1 drop column b, add b int;
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alter online table t1 modify b bigint;
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alter online table t1 modify e enum('c','a','b');
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alter online table t1 modify c varchar(50);
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alter online table t1 modify c varchar(100);
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alter online table t1 add f int;
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alter online table t1 engine=memory;
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alter online table t1 checksum=1;
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alter online table t1 add constraint check (b > 0);
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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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`a` int(11) NOT NULL,
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`c` varchar(100) DEFAULT NULL,
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`e` enum('c','a','b') DEFAULT NULL,
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`b` bigint(20) DEFAULT NULL,
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`f` int(11) DEFAULT NULL,
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PRIMARY KEY (`a`),
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CONSTRAINT `CONSTRAINT_1` CHECK (`b` > 0)
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) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci CHECKSUM=1
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drop table t1;
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