1 files changed, 13 insertions, 0 deletions
diff --git a/sql/item_windowfunc.cc b/sql/item_windowfunc.cc
new file mode 100644
index 00000000000..273a0831116
--- /dev/null
+++ b/sql/item_windowfunc.cc
@@ -0,0 +1,13 @@
+#include "item_windowfunc.h" 
+
+bool
+Item_window_func::fix_fields(THD *thd, Item **ref)
+{
+  DBUG_ASSERT(fixed == 0);
+  
+  if (window_func->fix_fields(thd, ref))
+    return TRUE;
+
+  fixed= 1;
+  return FALSE;
+}