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13 lines
434 B
Text
13 lines
434 B
Text
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--echo #
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--echo # BUG#6236 - ALTER TABLE MODIFY should set implicit NOT NULL on PK columns
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--echo #
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create table t1 ( a varchar(10) not null primary key ) engine=myisam;
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create table t2 ( a varchar(10) not null primary key ) engine=merge union=(t1);
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flush tables;
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alter table t1 modify a varchar(10);
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show create table t2;
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flush tables;
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alter table t1 modify a varchar(10) not null;
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show create table t2;
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drop table if exists t1, t2;
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