--- \dll\postgresql-12.0\a\backend\commands\trigger.c	Mon Sep 30 17:06:55 2019
+++ trigger.c	Fri Nov 22 14:20:56 2019
@@ -2536,7 +2536,7 @@
 					 TupleTableSlot *slot)
 {
 	TriggerDesc *trigdesc = relinfo->ri_TrigDesc;
-	HeapTuple	newtuple = false;
+	HeapTuple	newtuple = NULL;
 	bool		should_free;
 	TriggerData LocTriggerData;
 	int			i;
@@ -3178,7 +3178,7 @@
 {
 	TriggerDesc *trigdesc = relinfo->ri_TrigDesc;
 	TupleTableSlot *oldslot = ExecGetTriggerOldSlot(estate, relinfo);
-	HeapTuple	newtuple = false;
+	HeapTuple	newtuple = NULL;
 	bool		should_free;
 	TriggerData LocTriggerData;
 	int			i;