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7789726843
Add wait_condition so that INSERT is replicated before ALTER and ALTER is replicated before we try to INSERT with new number of columns.
34 lines
1 KiB
Text
34 lines
1 KiB
Text
--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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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'
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--source include/wait_condition.inc
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--let $wait_condition = SELECT COUNT(*) = 1 FROM t1
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--source include/wait_condition.inc
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ALTER TABLE t1 ADD COLUMN f2 INTEGER, LOCK=SHARED;
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--connection node_1
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--let $wait_condition = SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
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--source include/wait_condition.inc
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INSERT INTO t1 VALUES (2, 2);
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SELECT COUNT(*) AS EXPECT_2 FROM t1;
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SELECT * FROM t1;
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--connection node_2
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--let $wait_condition = SELECT COUNT(*) = 2 FROM t1
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--source include/wait_condition.inc
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INSERT INTO t1 VALUES (3, 3);
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SELECT COUNT(*) AS EXPECT_3 FROM t1;
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SELECT * FROM t1;
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DROP TABLE t1;
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