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55 lines
1.3 KiB
Plaintext
55 lines
1.3 KiB
Plaintext
--source include/galera_cluster.inc
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--source include/have_innodb.inc
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT, f2 CHAR(10)) ENGINE=InnoDB;
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--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
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#
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# Test 1: statement rollback is not safe
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# (some fragments were already replicated)
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#
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--connection node_1
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SET SESSION wsrep_trx_fragment_size = 1;
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START TRANSACTION;
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INSERT INTO t1 VALUES (1, 'node1');
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--connection node_1a
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INSERT INTO t1 VALUES (5, 'node2');
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--connection node_1
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# If we try to INSERT a duplicate key, ER_LOCK_DEADLOCK is the only possible
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# outcome at this point. Notice that ER_DUP_ENTRY is NOT an option here
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# because we were forced to rollback the whole transaction (not just the
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# statement)
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--error ER_LOCK_DEADLOCK
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INSERT INTO t1 VALUES (5, 'node1');
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SELECT * FROM t1;
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#
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# Test 2: statement rollback is safe
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# (no fragments have been replicated)
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#
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SET SESSION wsrep_trx_fragment_size = 10000;
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START TRANSACTION;
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INSERT INTO t1 VALUE (10, 'node1');
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SELECT * FROM mysql.wsrep_streaming_log;
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--connection node_1a
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INSERT INTO t1 VALUES(15, 'node2');
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--connection node_1
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SELECT * FROM t1;
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# This time, only the statement is rolled back and we expect ER_DUP_ENTRY.
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--error ER_DUP_ENTRY
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INSERT INTO t1 VALUES(15, 'node1');
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COMMIT;
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SELECT * FROM t1;
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DROP TABLE t1;
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