diff options
Diffstat (limited to 'sql/item_windowfunc.cc')
| -rw-r--r-- | sql/item_windowfunc.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sql/item_windowfunc.cc b/sql/item_windowfunc.cc index bb4a8a9f3af..1c97c4cb6d8 100644 --- a/sql/item_windowfunc.cc +++ b/sql/item_windowfunc.cc @@ -93,6 +93,12 @@ Item_window_func::fix_fields(THD *thd, Item **ref) my_error(ER_NO_ORDER_LIST_IN_WINDOW_SPEC, MYF(0), window_func()->func_name()); return true; } + + /* + Mark that Item_sum is used as a window function + */ + window_func()->mark_as_window_func_sum_expr(); + /* TODO: why the last parameter is 'ref' in this call? What if window_func decides to substitute itself for something else and does *ref=.... ? |