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| author | Sergei Petrunia <psergey@askmonty.org> | 2016-04-06 20:34:23 +0300 |
|---|---|---|
| committer | Sergei Petrunia <psergey@askmonty.org> | 2016-04-06 20:34:23 +0300 |
| commit | 2efabf81f1faae693ac381de688579283c6fad47 (patch) | |
| tree | b5fc37d54498a561b83e469fd6e3c216eb9ba2fd /sql/sql_window.cc | |
| parent | 0a34dc1e976b4901c708f21cb8d636c6f8371beb (diff) | |
| download | mariadb-git-2efabf81f1faae693ac381de688579283c6fad47.tar.gz | |
MDEV-9847: Window functions: crash with big_tables=1
- Move filesort's sort_positions argument into class Filesort.
- Make window function code construct Filesort with sort_positions=true.
Diffstat (limited to 'sql/sql_window.cc')
| -rw-r--r-- | sql/sql_window.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_window.cc b/sql/sql_window.cc index 1a405ec198e..e479faa73d3 100644 --- a/sql/sql_window.cc +++ b/sql/sql_window.cc @@ -1834,7 +1834,7 @@ bool Window_funcs_sort::setup(THD *thd, SQL_SELECT *sel, ORDER* sort_order= concat_order_lists(thd->mem_root, spec->partition_list->first, spec->order_list->first); - filesort= new (thd->mem_root) Filesort(sort_order, HA_POS_ERROR, NULL); + filesort= new (thd->mem_root) Filesort(sort_order, HA_POS_ERROR, true, NULL); /* Apply the same condition that the subsequent sort has. */ filesort->select= sel; |