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54 lines
1,003 B
Text
54 lines
1,003 B
Text
--source include/galera_cluster.inc
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--source include/have_innodb.inc
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--echo #
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--echo # MDEV#5552 Deadlock when inserting NULL column value in column with
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--echo # UNIQUE index
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--echo #
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USE test;
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--echo
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--echo # On node_1
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--connection node_1
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CREATE TABLE t1(c1 INT DEFAULT NULL, UNIQUE KEY c1(c1)) ENGINE=INNODB;
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INSERT INTO t1 VALUES (NULL);
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INSERT INTO t1 VALUES (NULL);
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SELECT * FROM test.t1;
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--echo
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--echo # On node_2
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--connection node_2
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SELECT * FROM test.t1;
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--echo
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--echo # On node_1
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--connection node_1
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INSERT INTO t1 VALUES (1);
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UPDATE t1 SET c1=NULL WHERE c1=1;
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SELECT * FROM test.t1;
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--echo
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--echo # On node_2
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--connection node_2
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SELECT * FROM test.t1;
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--echo
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--echo # On node_1
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--connection node_1
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DELETE FROM t1 WHERE c1<=>NULL;
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SELECT * FROM test.t1;
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--echo
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--echo # On node_2
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--connection node_2
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SELECT * FROM test.t1;
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--let $galera_diff_statement = SELECT * FROM t1
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--source include/galera_diff.inc
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# Cleanup
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DROP TABLE t1;
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--source include/galera_end.inc
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--echo # End of test
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