diff options
| -rw-r--r-- | mysql-test/r/subselect3.result | 9 | ||||
| -rw-r--r-- | mysql-test/t/subselect3.test | 13 | ||||
| -rw-r--r-- | sql/sql_select.cc | 1 |
3 files changed, 23 insertions, 0 deletions
diff --git a/mysql-test/r/subselect3.result b/mysql-test/r/subselect3.result index c194ba33756..5221fa09744 100644 --- a/mysql-test/r/subselect3.result +++ b/mysql-test/r/subselect3.result @@ -770,4 +770,13 @@ SELECT ROW(1, 2) IN (SELECT t1.a, 2 FROM t2) FROM t1 GROUP BY t1.a; ROW(1, 2) IN (SELECT t1.a, 2 FROM t2) 1 DROP TABLE t1, t2; +CREATE TABLE t1 (a INT); +INSERT INTO t1 VALUES (1),(2),(3); +CREATE TABLE t2 SELECT * FROM t1; +SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0); +1 +1 +1 +1 +DROP TABLE t1, t2; End of 5.0 tests diff --git a/mysql-test/t/subselect3.test b/mysql-test/t/subselect3.test index cfbde8c29cd..d7bb1f7186a 100644 --- a/mysql-test/t/subselect3.test +++ b/mysql-test/t/subselect3.test @@ -605,4 +605,17 @@ SELECT ROW(1, 2) IN (SELECT t1.a, 2 FROM t2) FROM t1 GROUP BY t1.a; DROP TABLE t1, t2; +# +# Bug #36005: crash in subselect with single row +# (subselect_single_select_engine::exec) +# + +CREATE TABLE t1 (a INT); +INSERT INTO t1 VALUES (1),(2),(3); +CREATE TABLE t2 SELECT * FROM t1; + +SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0); + +DROP TABLE t1, t2; + --echo End of 5.0 tests diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 976d7322f56..11062998e6a 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -832,6 +832,7 @@ JOIN::optimize() "Impossible HAVING" : "Impossible WHERE")); zero_result_cause= having_value == Item::COND_FALSE ? "Impossible HAVING" : "Impossible WHERE"; + tables= 0; error= 0; DBUG_RETURN(0); } |