diff options
Diffstat (limited to 'mysql-test/main/table_value_constr.result')
| -rw-r--r-- | mysql-test/main/table_value_constr.result | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/mysql-test/main/table_value_constr.result b/mysql-test/main/table_value_constr.result index 8b5df420269..0522e6ae6cc 100644 --- a/mysql-test/main/table_value_constr.result +++ b/mysql-test/main/table_value_constr.result @@ -3098,6 +3098,48 @@ select * from (values (3),(7),(1) union values (2),(4) order by 1 limit 2) as dt 1 2 drop table t1; +# +# MDEV-23182: Server crashes in +# Item::fix_fields_if_needed / table_value_constr::prepare upon 2nd execution of PS +# +SET @save_in_predicate_conversion_threshold=@@in_predicate_conversion_threshold; +SET in_predicate_conversion_threshold=2; +CREATE TABLE t1 (c VARCHAR(10)) DEFAULT CHARSET=utf8; +PREPARE stmt FROM "SELECT * FROM t1 WHERE c IN ('10','20')"; +EXECUTE stmt; +c +# Without the patch second execution of the prepared statement 'stmt' +# results in crash. +EXECUTE stmt; +c +DEALLOCATE PREPARE stmt; +DROP TABLE t1; +# Check that the query without conversion doesn't crash server +CREATE TABLE t1 (c VARCHAR(10)); +PREPARE stmt FROM "SELECT * FROM t1 WHERE c IN ('10','20')"; +EXECUTE stmt; +c +EXECUTE stmt; +c +DEALLOCATE PREPARE stmt; +DROP TABLE t1; +# Test case for a row expression in the left part of the IN clause +CREATE TABLE t1 (a VARCHAR(3), b VARCHAR(3)) DEFAULT CHARSET=utf8; +PREPARE stmt FROM "SELECT * FROM t1 WHERE (a, b) IN (('10', '10'), ('20', '20'))"; +EXECUTE stmt; +a b +EXECUTE stmt; +a b +DROP TABLE t1; +# Check that the query without conversion is handled successfully +CREATE TABLE t1 (a VARCHAR(3), b VARCHAR(3)); +PREPARE stmt FROM "SELECT * FROM t1 WHERE (a, b) IN (('10', '10'), ('20', '20'))"; +EXECUTE stmt; +a b +EXECUTE stmt; +a b +DROP TABLE t1; +SET @@in_predicate_conversion_threshold = @save_in_predicate_conversion_threshold; End of 10.3 tests # # MDEV-22610 Crash in INSERT INTO t1 (VALUES (DEFAULT) UNION VALUES (DEFAULT)) |