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This commit is contained in:
Alexey Kopytov 2010-06-24 14:47:09 +04:00
commit 4b2e7aa19f
3 changed files with 45 additions and 0 deletions
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20
mysql-test/r/func_in.result
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@ -750,4 +750,24 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
DROP TABLE t1;
#
# Bug#54477: Crash on IN / CASE with NULL arguments
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
SELECT 1 IN (NULL, a) FROM t1;
1 IN (NULL, a)
1
NULL
SELECT a IN (a, a) FROM t1 GROUP BY a WITH ROLLUP;
a IN (a, a)
1
1
NULL
SELECT CASE a WHEN a THEN a END FROM t1 GROUP BY a WITH ROLLUP;
CASE a WHEN a THEN a END
1
2
NULL
DROP TABLE t1;
#
End of 5.1 tests

15
mysql-test/t/func_in.test
View file

@ -539,6 +539,21 @@ EXPLAIN SELECT * FROM t1 WHERE c_char IN (NULL, NULL);
DROP TABLE t1;
--echo #
--echo # Bug#54477: Crash on IN / CASE with NULL arguments
--echo #
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
SELECT 1 IN (NULL, a) FROM t1;
SELECT a IN (a, a) FROM t1 GROUP BY a WITH ROLLUP;
SELECT CASE a WHEN a THEN a END FROM t1 GROUP BY a WITH ROLLUP;
DROP TABLE t1;
--echo #
--echo End of 5.1 tests