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43 lines
1009 B
Plaintext
43 lines
1009 B
Plaintext
#
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# test of ISNULL()
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#
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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create table t1 (id int auto_increment primary key not null, mydate date not null);
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insert into t1 values (0,"2002-05-01"),(0,"2002-05-01"),(0,"2002-05-01");
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flush tables;
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select * from t1 where isnull(to_days(mydate));
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drop table t1;
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# End of 4.1 tests
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--echo #
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--echo # Bug#53933 crash when using uncacheable subquery in the having clause of outer query
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--echo #
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CREATE TABLE t1 (f1 INT);
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INSERT INTO t1 VALUES (0),(0);
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SELECT ISNULL((SELECT GET_LOCK('Bug#53933', 0) FROM t1 GROUP BY f1)) AS f2
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FROM t1 GROUP BY f1 HAVING f2 = f2;
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SELECT RELEASE_LOCK('Bug#53933');
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DROP TABLE t1;
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--echo End of 5.0 tests
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#
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# Bug #41371 Select returns 1 row with condition "col is not null and col is null"
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#
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CREATE TABLE t1 (id INTEGER UNSIGNED NOT NULL AUTO_INCREMENT, PRIMARY KEY(id));
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INSERT INTO t1( id ) VALUES ( NULL );
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SELECT t1.id FROM t1 WHERE (id is not null and id is null );
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DROP TABLE t1;
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# End of 5.1 tests
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