diff options
Diffstat (limited to 'sql/sql_window.cc')
| -rw-r--r-- | sql/sql_window.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sql/sql_window.cc b/sql/sql_window.cc index af6a73006a8..2624a5e4510 100644 --- a/sql/sql_window.cc +++ b/sql/sql_window.cc @@ -592,9 +592,15 @@ int compare_window_funcs_by_window_specs(Item_window_func *win_func1, Let's use only one of the lists. */ if (!win_spec1->name() && win_spec2->name()) + { + win_spec1->save_partition_list= win_spec1->partition_list; win_spec1->partition_list= win_spec2->partition_list; + } else + { + win_spec2->save_partition_list= win_spec2->partition_list; win_spec2->partition_list= win_spec1->partition_list; + } cmp= compare_order_lists(win_spec1->order_list, win_spec2->order_list); @@ -607,9 +613,15 @@ int compare_window_funcs_by_window_specs(Item_window_func *win_func1, Let's use only one of the lists. */ if (!win_spec1->name() && win_spec2->name()) + { + win_spec1->save_order_list= win_spec2->order_list; win_spec1->order_list= win_spec2->order_list; + } else + { + win_spec1->save_order_list= win_spec2->order_list; win_spec2->order_list= win_spec1->order_list; + } cmp= compare_window_frames(win_spec1->window_frame, win_spec2->window_frame); |