diff options
Diffstat (limited to 'mysql-test/t/ps.test')
-rw-r--r-- | mysql-test/t/ps.test | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test index 9b3f3e750e1..e3f2a5c87d1 100644 --- a/mysql-test/t/ps.test +++ b/mysql-test/t/ps.test @@ -3102,3 +3102,68 @@ DEALLOCATE PREPARE stmt; DROP TABLE t1; --echo End of 5.1 tests. + +--echo # +--echo # LP bug#1001500 Crash on the second execution of the PS for +--echo # a query with degenerated conjunctive condition +--echo # (see also mysql bug#12582849) +--echo # + +CREATE TABLE t1 ( + pk INTEGER AUTO_INCREMENT, + col_int_nokey INTEGER, + col_int_key INTEGER, + + col_varchar_key VARCHAR(1), + col_varchar_nokey VARCHAR(1), + + PRIMARY KEY (pk), + KEY (col_int_key), + KEY (col_varchar_key, col_int_key) +); + +INSERT INTO t1 ( + col_int_key, col_int_nokey, + col_varchar_key, col_varchar_nokey +) VALUES +(4, 2, 'v', 'v'), +(62, 150, 'v', 'v'); + +CREATE TABLE t2 ( + pk INTEGER AUTO_INCREMENT, + col_int_nokey INTEGER, + col_int_key INTEGER, + + col_varchar_key VARCHAR(1), + col_varchar_nokey VARCHAR(1), + + PRIMARY KEY (pk), + KEY (col_int_key), + KEY (col_varchar_key, col_int_key) +); + +INSERT INTO t2 ( + col_int_key, col_int_nokey, + col_varchar_key, col_varchar_nokey +) VALUES +(8, NULL, 'x', 'x'), +(7, 8, 'd', 'd'); + +PREPARE stmt FROM ' +SELECT + ( SELECT MAX( SQ1_alias2 .col_int_nokey ) AS SQ1_field1 + FROM ( t2 AS SQ1_alias1 RIGHT JOIN t1 AS SQ1_alias2 + ON ( SQ1_alias2.col_varchar_key = SQ1_alias1.col_varchar_nokey ) + ) + WHERE SQ1_alias2.pk < alias1.col_int_nokey OR alias1.pk + ) AS field1 +FROM ( t1 AS alias1 JOIN t2 AS alias2 ON alias2.pk ) +GROUP BY field1 +'; + +EXECUTE stmt; +EXECUTE stmt; + +DEALLOCATE PREPARE stmt; + +DROP TABLE t1, t2; |