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Merge of fix for Bug#58207.

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This commit is contained in:
Martin Hansson
2011-01-12 10:31:41 +01:00
parent 1304d8d53b fc42cbaca3
commit b48abbc5e1
3 changed files with 27 additions and 1 deletions
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10
mysql-test/t/subselect4.test
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@@ -136,6 +136,16 @@ SELECT * FROM t1 WHERE NULL NOT IN ( SELECT c FROM t2 WHERE c = 1 AND c <> 1 );
DROP TABLE t1, t2, t3, t4, t5;
--echo #
--echo # Bug#58207: invalid memory reads when using default column value and
--echo # tmptable needed
--echo #
CREATE TABLE t(a VARCHAR(245) DEFAULT
'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');
INSERT INTO t VALUES (''),(''),(''),(''),(''),(''),(''),(''),(''),(''),('');
SELECT * FROM (SELECT default(a) FROM t GROUP BY a) d;
DROP TABLE t;
--echo #
--echo # End of 5.1 tests.