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MDEV-14926 AddressSanitizer: heap-use-after-free in make_date_time on weird combination of functions

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This commit is contained in:
Alexander Barkov
2019-03-14 10:05:38 +04:00
parent d7a38eaf1a
commit cb66cdc6f8
3 changed files with 40 additions and 10 deletions
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16
mysql-test/r/func_time.result
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@@ -3420,5 +3420,21 @@ t2 CREATE TABLE `t2` (
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1,t2;
#
# MDEV-14926 AddressSanitizer: heap-use-after-free in make_date_time on weird combination of functions
#
DO INET_ATON( FROM_UNIXTIME( @@timestamp, ( TRIM( UNHEX(HEX('%m.%d.%Y') ) ) ) ) );
CREATE TABLE t1 (d DATE);
INSERT INTO t1 VALUES ('1989-03-10');
SELECT TIME_FORMAT('23:59:43', BINARY d) AS f FROM t1 GROUP BY 'foo';
f
1989-03-10
DROP TABLE t1;
CREATE TABLE t1 (d DATE) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('1900-01-01');
SELECT LENGTH( DATE_FORMAT( d, BINARY DATABASE() ) ) AS f FROM t1 GROUP BY d;
f
4
DROP TABLE t1;
#
# End of 10.1 tests
#