database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00
Code Activity

Fixed bugs mdev-12051, mdev-10885.

Browse Source 
These are different bugs, but the fixing code is the same:
if window functions are used over implicit grouping then
now the execution should follow the general path calling
the function set in JOIN::first_select.
This commit is contained in:
Igor Babaev
2017-02-12 15:50:14 -08:00
parent f04efa839d
commit d35aea5407
3 changed files with 147 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
sql/sql_select.cc
View File

@ -3342,13 +3342,21 @@ void JOIN::exec_inner()
if (zero_result_cause)
{
(void) return_zero_rows(this, result, select_lex->leaf_tables,
*columns_list,
send_row_on_empty_set(),
select_options,
zero_result_cause,
having ? having : tmp_having, all_fields);
DBUG_VOID_RETURN;
if (select_lex->have_window_funcs())
{
const_tables= table_count;
first_select= sub_select_postjoin_aggr;
}
else
{
(void) return_zero_rows(this, result, select_lex->leaf_tables,
*columns_list,
send_row_on_empty_set(),
select_options,
zero_result_cause,
having ? having : tmp_having, all_fields);
DBUG_VOID_RETURN;
}
}
/*