40 lines
1.2 KiB
Plaintext
40 lines
1.2 KiB
Plaintext
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#
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# BUG#40827 - Killing insert-select to MyISAM can cause table corruption
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#
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CREATE TABLE `t1` (
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`id` BIGINT(20) ,
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`id1` BIGINT(20) AUTO_INCREMENT,
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KEY(id1), KEY(id)
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) ENGINE=MyISAM;
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CREATE TABLE `t2` (
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`id` BIGINT(20) ,
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`id1` BIGINT(20) AUTO_INCREMENT,
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KEY (id1), KEY(id)
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) ENGINE=MyISAM;
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INSERT INTO t2 (id) VALUES (123);
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INSERT INTO t2 (id) SELECT id FROM t2;
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INSERT INTO t2 (id) SELECT id FROM t2;
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INSERT INTO t2 (id) SELECT id FROM t2;
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INSERT INTO t2 (id) SELECT id FROM t2;
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INSERT INTO t2 (id) SELECT id FROM t2;
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INSERT INTO t2 (id) SELECT id FROM t2;
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INSERT INTO t2 (id) SELECT id FROM t2;
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INSERT INTO t2 (id) SELECT id FROM t2;
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INSERT INTO t2 (id) SELECT id FROM t2;
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INSERT INTO t2 (id) SELECT id FROM t2;
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# Switch to insert Connection
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SET SESSION debug='+d,wait_in_enable_indexes';
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# Send insert data
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INSERT INTO t1(id) SELECT id FROM t2;
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# Switch to default Connection
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# Wait for insert data to reach the debug point
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SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST
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WHERE STATE = 'wait_in_enable_indexes' AND
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INFO = "INSERT INTO t1(id) SELECT id FROM t2"
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INTO @thread_id;
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KILL QUERY @thread_id;
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE t1,t2;
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