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17 lines
450 B
Text
17 lines
450 B
Text
CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1);
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SET AUTOCOMMIT=OFF;
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START TRANSACTION;
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INSERT INTO t1 VALUES (2);
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ALTER TABLE t1 ADD COLUMN f2 INTEGER, LOCK=EXCLUSIVE;
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COMMIT;
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ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
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INSERT INTO t1 VALUES (2, 2);
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SELECT COUNT(*) = 2 FROM t1;
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COUNT(*) = 2
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1
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INSERT INTO t1 VALUES (3, 3);
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SELECT COUNT(*) = 3 FROM t1;
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COUNT(*) = 3
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1
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DROP TABLE t1;
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