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24 lines
569 B
Text
24 lines
569 B
Text
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--source include/galera_cluster.inc
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--source include/have_innodb.inc
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#
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# Ensure that ALTER LOCK=SHARED works under TOI. It is difficult to check that concurrent operations
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# will be possible, but at least we expect no hangs or deadlocks
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#
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CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1);
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--connection node_2
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ALTER TABLE t1 ADD COLUMN f2 INTEGER, LOCK=SHARED;
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--connection node_1
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INSERT INTO t1 VALUES (2, 2);
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SELECT COUNT(*) = 2 FROM t1;
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--connection node_2
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INSERT INTO t1 VALUES (3, 3);
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SELECT COUNT(*) = 3 FROM t1;
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DROP TABLE t1;
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