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34 lines
840 B
Text
34 lines
840 B
Text
connection node_2;
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connection node_1;
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CREATE TABLE t1 (f1 BIGINT SIGNED PRIMARY KEY, f2 VARCHAR(5)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES
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(-9223372036854775808, 'min'),
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(9223372036854775807, 'max')
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;
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connection node_2;
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SELECT * FROM t1;
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f1 f2
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-9223372036854775808 min
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9223372036854775807 max
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UPDATE t1 SET f2 = CONCAT(f2, '_');
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connection node_1;
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SELECT * FROM t1;
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f1 f2
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-9223372036854775808 min_
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9223372036854775807 max_
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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 = -9223372036854775808;
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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 = -9223372036854775808;
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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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