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Diffstat (limited to 'mysql-test/t/ps.test')
| -rw-r--r-- | mysql-test/t/ps.test | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test index 35f9b193fe4..9d23c795e05 100644 --- a/mysql-test/t/ps.test +++ b/mysql-test/t/ps.test @@ -206,3 +206,15 @@ execute stmt1; show table status from test like 't1%' ; deallocate prepare stmt1 ; drop table t1; + +# +# Bug#4912 "mysqld crashs in case a statement is executed a second time": +# negation elimination should and prepared statemens +# + +create table t1(a varchar(2), b varchar(3)); +prepare stmt1 from "select a, b from t1 where (not (a='aa' and b < 'zzz'))"; +execute stmt1; +execute stmt1; +deallocate prepare stmt1; + |