1 files changed, 1 insertions, 0 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index 2354b30a263..461d4d02e2f 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -2089,6 +2089,7 @@ int THD::send_explain_fields(select_result *result)
 {
   List<Item> field_list;
   make_explain_field_list(field_list);
+  result->prepare(field_list, NULL);
   return (result->send_result_set_metadata(field_list,
                                            Protocol::SEND_NUM_ROWS | 
                                            Protocol::SEND_EOF));