Merge bb-10.2-ext into 10.3

1 files changed, 16 insertions, 0 deletions

diff --git a/sql/item_windowfunc.cc b/sql/item_windowfunc.cc
index cd0fb5058a6..85ca8b0624e 100644
--- a/sql/item_windowfunc.cc
+++ b/sql/item_windowfunc.cc
@@ -440,6 +440,17 @@ Item_sum_hybrid_simple::val_str(String *str)
   return retval;
 }
 
+bool Item_sum_hybrid_simple::get_date(MYSQL_TIME *ltime, ulonglong fuzzydate)
+{
+  DBUG_ASSERT(fixed == 1);
+  if (null_value)
+    return 0;
+  bool retval= value->get_date(ltime, fuzzydate);
+  if ((null_value= value->null_value))
+    DBUG_ASSERT(retval == true);
+  return retval;
+}
+
 Field *Item_sum_hybrid_simple::create_tmp_field(bool group, TABLE *table)
 {
   DBUG_ASSERT(0);
@@ -536,5 +547,10 @@ void Item_window_func::print(String *str, enum_query_type query_type)
 {
   window_func()->print(str, query_type);
   str->append(" over ");
+#ifndef DBUG_OFF
+  if (!window_spec) // one can call dbug_print_item() anytime in gdb
+    str->append(window_name);
+  else
+#endif
   window_spec->print(str, query_type);
 }