database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

Fixed the bug mdev-9719 concerning execution of prepared statements

Browse Source 
with window functions. Added the test case for it.
Also allowed to use aliases for set functions in partition and order lists
that are specified in window functions.
This commit is contained in:
Igor Babaev
2016-03-16 23:35:28 -07:00
parent 72a4969eca
commit c3ab9712b0
5 changed files with 96 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
sql/sql_window.cc
View File

@ -79,7 +79,7 @@ Window_frame::check_frame_bounds()
int
setup_windows(THD *thd, Ref_ptr_array ref_pointer_array, TABLE_LIST *tables,
List<Item> &fields, List<Item> &all_fields,
List<Window_spec> win_specs)
List<Window_spec> &win_specs)
{
Window_spec *win_spec;
DBUG_ENTER("setup_windows");
@ -90,6 +90,8 @@ setup_windows(THD *thd, Ref_ptr_array ref_pointer_array, TABLE_LIST *tables,
We could have avoided it if we had built two separate lists for
named and unnamed specifications.
*/
Query_arena *arena, backup;
arena= thd->activate_stmt_arena_if_needed(&backup);
uint i = 0;
uint elems= win_specs.elements;
while ((win_spec= it++) && i++ < elems)
@ -100,6 +102,9 @@ setup_windows(THD *thd, Ref_ptr_array ref_pointer_array, TABLE_LIST *tables,
win_specs.push_back(win_spec);
}
}
if (arena)
thd->restore_active_arena(arena, &backup);
it.rewind();
List_iterator_fast<Window_spec> itp(win_specs);