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This commit is contained in:
Georgi Kodinov 2010-08-02 11:17:47 +03:00
commit 9fc04b9fb8
5 changed files with 35 additions and 6 deletions
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15
mysql-test/t/func_misc.test
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@ -478,4 +478,17 @@ SELECT COALESCE(a) = COALESCE(b) FROM t1;
DROP TABLE t1;
--echo End of tests
--echo #
--echo # Bug #54461: crash with longblob and union or update with subquery
--echo #
CREATE TABLE t1 (a INT, b LONGBLOB);
INSERT INTO t1 VALUES (1, '2'), (2, '3'), (3, '2');
SELECT DISTINCT LEAST(a, (SELECT b FROM t1 LIMIT 1)) FROM t1 UNION SELECT 1;
SELECT DISTINCT GREATEST(a, (SELECT b FROM t1 LIMIT 1)) FROM t1 UNION SELECT 1;
DROP TABLE t1;
--echo End of 5.1 tests