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Diffstat (limited to 'mysql-test/t/group_by.test')
| -rw-r--r-- | mysql-test/t/group_by.test | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test index 8300b502518..60b6ced9d6a 100644 --- a/mysql-test/t/group_by.test +++ b/mysql-test/t/group_by.test @@ -602,6 +602,16 @@ SELECT n+1 AS n FROM t1 GROUP BY n; --enable_ps_protocol DROP TABLE t1; +# +# BUG#12695: Item_func_isnull::update_used_tables +# did not update const_item_cache +# +create table t1(f1 varchar(5) key); +insert into t1 values (1),(2); +select sql_buffer_result max(f1) is null from t1; +select sql_buffer_result max(f1)+1 from t1; +drop table t1; + # End of 4.1 tests # |