A stub performing name resolution of window functions in simplest queries.bb-10.1-mdev6115

1 files changed, 22 insertions, 0 deletions

diff --git a/sql/sql_window.cc b/sql/sql_window.cc
new file mode 100644
index 00000000000..46d69d3158a
--- /dev/null
+++ b/sql/sql_window.cc
@@ -0,0 +1,22 @@
+#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);
+}