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41 lines
997 B
Text
41 lines
997 B
Text
#
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# Test columns with size zero. This is known to have tripped other storage engines.
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# Keys are not allowed on such columns
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#
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--source include/galera_cluster.inc
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--source include/have_innodb.inc
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--connection node_1
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY , f2 VARCHAR(0)) ENGINE=InnoDB;
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CREATE TABLE t2 (f1 VARCHAR(0)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1, NULL);
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INSERT INTO t1 VALUES (2, '');
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INSERT INTO t2 VALUES (NULL);
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INSERT INTO t2 VALUES ('');
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--connection node_2
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SELECT COUNT(*) = 2 FROM t1;
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SELECT f2 IS NULL FROM t1 WHERE f1 = 1;
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SELECT f2 = '' FROM t1 WHERE f1 = 2;
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SELECT COUNT(*) = 2 FROM t2;
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SELECT f1 IS NULL FROM t2 WHERE f1 IS NULL;
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SELECT f1 = '' FROM t2 WHERE f1 IS NOT NULL;
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UPDATE t1 SET f2 = '' WHERE f1 = 1;
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UPDATE t1 SET f2 = NULL WHERE f1 = 2;
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UPDATE t2 SET f1 = '' WHERE f1 IS NULL;
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--connection node_1
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SELECT f2 = '' FROM t1 WHERE f1 = 1;
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SELECT f2 IS NULL FROM t1 WHERE f1 = 2;
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SELECT COUNT(*) = 2 FROM t2 WHERE f1 = '';
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DROP TABLE t1;
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DROP TABLE t2;
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