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31 lines
804 B
Text
31 lines
804 B
Text
connection node_2;
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connection node_1;
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CREATE TABLE t1 (f1 BIGINT UNSIGNED PRIMARY KEY, f2 VARCHAR(5)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES
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(18446744073709551615, 'max')
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;
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connection node_2;
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SELECT f1 = 18446744073709551615 FROM t1;
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f1 = 18446744073709551615
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1
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UPDATE t1 SET f2 = CONCAT(f2, '_');
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connection node_1;
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SELECT f1 = 18446744073709551615 FROM t1;
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f1 = 18446744073709551615
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1
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connection node_1;
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SET AUTOCOMMIT=OFF;
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START TRANSACTION;
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UPDATE t1 SET f2 = 'foo' WHERE f1 = 18446744073709551615;
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connection node_2;
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SET AUTOCOMMIT=OFF;
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START TRANSACTION;
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UPDATE t1 SET f2 = 'bar' WHERE f1 = 18446744073709551615;
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connection node_1;
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COMMIT;
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SET AUTOCOMMIT=ON;
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connection node_2;
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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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SET AUTOCOMMIT=ON;
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DROP TABLE t1;
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