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#include "sql_select.h"
#include "sql_window.h"
int
setup_windows(THD *thd, Item **ref_pointer_array, TABLE_LIST *tables,
List<Item> &fields, List<Item> &all_fields,
List<Window_spec> win_specs)
{
int res= 0;
Window_spec *win_spec;
DBUG_ENTER("setup_windows");
List_iterator<Window_spec> it(win_specs);
while ((win_spec= it++))
{
bool hidden_group_fields;
res= setup_group(thd, ref_pointer_array, tables, fields, all_fields,
win_spec->partition_list.first, &hidden_group_fields);
res= res || setup_order(thd, ref_pointer_array, tables, fields, all_fields,
win_spec->order_list.first);
}
DBUG_RETURN(res);
}
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