@@ -593,6 +593,20 @@ pgfdw_xact_callback(XactEvent event, void *arg)
593593HASH_SEQ_STATUS scan ;
594594ConnCacheEntry * entry ;
595595
596+ /* Do nothing for this events */
597+ switch (event )
598+ {
599+ case XACT_EVENT_START :
600+ case XACT_EVENT_POST_PREPARE :
601+ case XACT_EVENT_COMMIT_PREPARED :
602+ case XACT_EVENT_PRE_COMMIT_PREPARED :
603+ case XACT_EVENT_ABORT_PREPARED :
604+ case XACT_EVENT_COMMIT_COMMAND :
605+ return ;
606+ default :
607+ break ;
608+ }
609+
596610/* Quick exit if no connections were touched in this transaction. */
597611if (!xact_got_connection )
598612return ;
@@ -714,6 +728,18 @@ pgfdw_xact_callback(XactEvent event, void *arg)
714728entry -> have_error = false;
715729}
716730break ;
731+ case XACT_EVENT_START :
732+ case XACT_EVENT_POST_PREPARE :
733+ case XACT_EVENT_COMMIT_PREPARED :
734+ case XACT_EVENT_PRE_COMMIT_PREPARED :
735+ case XACT_EVENT_ABORT_PREPARED :
736+ case XACT_EVENT_COMMIT_COMMAND :
737+ /*
738+ * New event can break our state machine, so let's list
739+ * them here explicitely and force compiler warning in
740+ * case of unhandled event.
741+ */
742+ break ;
717743}
718744}
719745