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| author | Varun Gupta <varun.gupta@mariadb.com> | 2020-12-14 14:34:14 +0530 |
|---|---|---|
| committer | Sergei Petrunia <sergey@mariadb.com> | 2022-02-21 19:19:04 +0300 |
| commit | 942a9791b2231273ba20649a658c856641268fae (patch) | |
| tree | b3adbc6aad7ace2385b76f91513d5c7a10d5c3ea /sql/sql_select.cc | |
| parent | d140d276244508d7f2e69a3c1a23e0b09201f71a (diff) | |
| download | mariadb-git-942a9791b2231273ba20649a658c856641268fae.tar.gz | |
MDEV-15208: server crashed, when using ORDER BY with window function and UNION
SELECTs inside a UNION can have window function but not the global ORDER BY clause of the UNION.
Diffstat (limited to 'sql/sql_select.cc')
| -rw-r--r-- | sql/sql_select.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc index db8a63eeb48..a3e8b453897 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -22796,7 +22796,9 @@ int setup_order(THD *thd, Ref_ptr_array ref_pointer_array, TABLE_LIST *tables, an ORDER BY clause */ - if (for_union && (*order->item)->with_sum_func) + if (for_union && + ((*order->item)->with_sum_func || + (*order->item)->with_window_func)) { my_error(ER_AGGREGATE_ORDER_FOR_UNION, MYF(0), number); return 1; |