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Remove the wrong check, win_spec->order_list may be empty but it is not NULL.

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Sergei Petrunia
2016-03-17 21:50:07 +03:00
parent ee9297f656
commit b0154190fb
1 changed files with 1 additions and 1 deletions
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2
sql/sql_window.cc
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@ -135,7 +135,7 @@ setup_windows(THD *thd, Ref_ptr_array ref_pointer_array, TABLE_LIST *tables,
if (win_spec->window_frame &&
win_spec->window_frame->units == Window_frame::UNITS_RANGE)
{
if (!win_spec->order_list || win_spec->order_list->elements != 1)
if (win_spec->order_list->elements != 1)
{
my_error(ER_RANGE_FRAME_NEEDS_SIMPLE_ORDERBY, MYF(0));
DBUG_RETURN(1);