diff options
| author | Sergei Petrunia <psergey@askmonty.org> | 2016-04-10 10:13:55 +0200 |
|---|---|---|
| committer | Sergei Petrunia <psergey@askmonty.org> | 2016-04-10 10:13:55 +0200 |
| commit | 29705a4d38a9966fe5cebbde0e0f2bc8ba73338c (patch) | |
| tree | 026030908bc7a2da5f2a93d814dbaa25af7c10f3 /sql/sql_base.cc | |
| parent | 91fc90c37294ca8bb7e941d162838961818599c2 (diff) | |
| download | mariadb-git-29705a4d38a9966fe5cebbde0e0f2bc8ba73338c.tar.gz | |
Window functions: handle window functions as arguments to other functions
Window functions need to have their own column in the work (temp) table,
like aggregate functions do.
They don't need val_int() -> val_int_result() conversion though, so they
should be wrapped with Item_direct_ref, not Item_aggregate_ref.
Diffstat (limited to 'sql/sql_base.cc')
| -rw-r--r-- | sql/sql_base.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_base.cc b/sql/sql_base.cc index 819f89d5ac4..009a642a790 100644 --- a/sql/sql_base.cc +++ b/sql/sql_base.cc @@ -7911,7 +7911,7 @@ bool setup_fields(THD *thd, Ref_ptr_array ref_pointer_array, Item_window_func::split_sum_func. */ if ((item->with_sum_func && item->type() != Item::SUM_FUNC_ITEM && - sum_func_list) || item->type() == Item::WINDOW_FUNC_ITEM) + sum_func_list) || item->with_window_func) item->split_sum_func(thd, ref_pointer_array, *sum_func_list, SPLIT_SUM_SELECT); thd->lex->current_select->select_list_tables|= item->used_tables(); |