mirror of
https://github.com/MariaDB/server.git
synced 2025-10-26 16:38:11 +01:00
42 lines
1.1 KiB
Text
42 lines
1.1 KiB
Text
connection node_2;
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connection node_1;
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INSERT INTO t1 (f1) VALUES (DEFAULT);
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connection node_2;
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SELECT f1 = 'ABC', f1017 = 'ABC' FROM t1;
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f1 = 'ABC' f1017 = 'ABC'
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1 1
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UPDATE t1 SET f1 = 'XYZ', f1017 = 'XYZ' ;
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connection node_1;
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SELECT f1 = 'XYZ', f1017 = 'XYZ' FROM t1 WHERE f1 = 'XYZ' AND f1017 = 'XYZ';
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f1 = 'XYZ' f1017 = 'XYZ'
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1 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 = 'KLM' WHERE f1 = 'XYZ' AND f1017 = 'XYZ';
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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 = 'CDE' WHERE f1 = 'XYZ' AND f1017 = 'XYZ';
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COMMIT;
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connection node_1;
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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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ROLLBACK;
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connection node_2;
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ROLLBACK;
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connection node_1;
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START TRANSACTION;
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INSERT INTO t1 (f1, f1017) VALUES ('BCE','BCE');
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INSERT INTO t1 (f1, f1017) VALUES ('CED','CED');
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INSERT INTO t1 (f1, f1017) VALUES ('EDF','EDF');
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INSERT INTO t1 (f1, f1017) VALUES ('FED','FED');
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ROLLBACK;
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SELECT COUNT(*) = 1 FROM t1;
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COUNT(*) = 1
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1
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connection node_2;
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SELECT COUNT(*) = 1 FROM t1;
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COUNT(*) = 1
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1
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DROP TABLE t1;
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