1 files changed, 6 insertions, 0 deletions
diff --git a/sql/table.cc b/sql/table.cc
index 144720986f2..86eac73a416 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -7264,3 +7264,9 @@ LEX_CSTRING *fk_option_name(enum_fk_option opt)
   };
   return names + opt;
 }
+
+bool fk_modifies_child(enum_fk_option opt)
+{
+  static bool can_write[]= { false, false, true, true, false, true };
+  return can_write[opt];
+}