1 files changed, 0 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 71b05cdbae..6d5151dfe4 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -306,10 +306,6 @@ module ActiveRecord
         self.client_min_messages = old
       end
 
-      def supports_insert_with_returning?
-        true
-      end
-
       def supports_ddl_transactions?
         true
       end