diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/explain_json.result | 12 | ||||
| -rw-r--r-- | mysql-test/t/explain_json.test | 8 |
2 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/r/explain_json.result b/mysql-test/r/explain_json.result index 61d61323cb6..e1a09b82eff 100644 --- a/mysql-test/r/explain_json.result +++ b/mysql-test/r/explain_json.result @@ -894,3 +894,15 @@ EXPLAIN } } DROP TABLE t1, t2; +# +# MDEV-7927: Server crashes in in Time_and_counter_tracker::incr_loops +# +CREATE TABLE t1 (i INT); +INSERT INTO t1 VALUES (1),(2); +EXPLAIN SELECT * FROM t1 WHERE 3 IN ( SELECT 4 UNION SELECT 5 ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used +3 UNION NULL NULL NULL NULL NULL NULL NULL No tables used +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL +DROP TABLE t1; diff --git a/mysql-test/t/explain_json.test b/mysql-test/t/explain_json.test index 7fc1f568cec..4ca16c8c03c 100644 --- a/mysql-test/t/explain_json.test +++ b/mysql-test/t/explain_json.test @@ -200,3 +200,11 @@ INSERT INTO t2 VALUES (3),(4); EXPLAIN FORMAT=JSON SELECT * FROM t1 WHERE a <> ALL ( SELECT b FROM t2 ); DROP TABLE t1, t2; +--echo # +--echo # MDEV-7927: Server crashes in in Time_and_counter_tracker::incr_loops +--echo # +CREATE TABLE t1 (i INT); +INSERT INTO t1 VALUES (1),(2); +EXPLAIN SELECT * FROM t1 WHERE 3 IN ( SELECT 4 UNION SELECT 5 ); +DROP TABLE t1; + |