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46 lines
1.6 KiB
Plaintext
46 lines
1.6 KiB
Plaintext
set old_alter_table=0;
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create table bug53592(a int) engine=innodb row_format=compact;
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alter table bug53592 add column b text charset utf8;
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alter table bug53592 add column c blob not null;
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create index bug53592_b on bug53592(b(81));
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create unique index bug53592_c on bug53592(c(1));
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set statement sql_mode = '' for
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replace into bug53592 values (),();
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Warnings:
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Warning 1364 Field 'c' doesn't have a default value
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check table bug53592;
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Table Op Msg_type Msg_text
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test.bug53592 check status OK
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drop table bug53592;
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set old_alter_table=1;
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create table bug53592(a int) engine=innodb row_format=compact;
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alter table bug53592 add column b text charset utf8;
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alter table bug53592 add column c blob not null;
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create index bug53592_b on bug53592(b(81));
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create unique index bug53592_c on bug53592(c(1));
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set statement sql_mode = '' for
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replace into bug53592 values (),();
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Warnings:
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Warning 1364 Field 'c' doesn't have a default value
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check table bug53592;
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Table Op Msg_type Msg_text
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test.bug53592 check status OK
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drop table bug53592;
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CREATE TABLE bug53592_1(
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col1 int, col2 int,
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PRIMARY KEY (col1, col2)
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) ENGINE=InnoDB;
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CREATE TABLE bug53592_2 (
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col int PRIMARY KEY,
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FOREIGN KEY (col) REFERENCES bug53592_1 (col1)
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ON DELETE CASCADE ON UPDATE CASCADE
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) ENGINE=InnoDB;
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INSERT INTO bug53592_1 VALUES (1, 2);
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INSERT INTO bug53592_1 VALUES (3, 4);
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INSERT INTO bug53592_2 VALUES (1);
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INSERT INTO bug53592_2 VALUES (3);
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UPDATE bug53592_1 SET col1 = 3 WHERE col2 = 2;
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ERROR 23000: Foreign key constraint for table 'bug53592_1', record '3-2' would lead to a duplicate entry in table 'bug53592_2', key 'PRIMARY'
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drop table bug53592_2;
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drop table bug53592_1;
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