diff options
Diffstat (limited to 'sql/sql_derived.cc')
| -rw-r--r-- | sql/sql_derived.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sql/sql_derived.cc b/sql/sql_derived.cc index ad18e1c4686..bf1a777f50c 100644 --- a/sql/sql_derived.cc +++ b/sql/sql_derived.cc @@ -1251,8 +1251,9 @@ bool pushdown_cond_for_derived(THD *thd, Item *cond, TABLE_LIST *derived) { if (sl->join->group_list || sl->join->implicit_grouping) continue; - if (!(sl->window_specs.elements == 1 && - sl->window_specs.head()->partition_list)) + ORDER *common_partition_fields= + sl->find_common_window_func_partition_fields(thd); + if (!common_partition_fields) continue; extracted_cond_copy= !sl->next_select() ? extracted_cond : @@ -1260,9 +1261,8 @@ bool pushdown_cond_for_derived(THD *thd, Item *cond, TABLE_LIST *derived) if (!extracted_cond_copy) continue; - Item *cond_over_partition_fields; - ORDER *grouping_list= sl->window_specs.head()->partition_list->first; - sl->collect_grouping_fields(thd, grouping_list); + Item *cond_over_partition_fields;; + sl->collect_grouping_fields(thd, common_partition_fields); sl->check_cond_extraction_for_grouping_fields(extracted_cond_copy, derived); cond_over_partition_fields= |