1 files changed, 2 insertions, 1 deletions
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index 812268fc92c..410dbd71304 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -1957,7 +1957,6 @@ inline void setup_table_map(TABLE *table, TABLE_LIST *table_list, uint tablenr)
   table->const_table= 0;
   table->null_row= 0;
   table->status= STATUS_NO_RECORD;
-  table->keys_in_use_for_query= table->s->keys_in_use;
   table->maybe_null= table_list->outer_join;
   TABLE_LIST *embedding= table_list->embedding;
   while (!table->maybe_null && embedding)
@@ -1968,6 +1967,8 @@ inline void setup_table_map(TABLE *table, TABLE_LIST *table_list, uint tablenr)
   table->tablenr= tablenr;
   table->map= (table_map) 1 << tablenr;
   table->force_index= table_list->force_index;
+  table->covering_keys= table->s->keys_for_keyread;
+  table->merge_keys.clear_all();
 }