From: Robert Haas <rhaas@postgresql.org>
Date: Tue, 6 Jun 2017 15:21:22 +0000 (-0400)
Subject: Use NIL rather than NULL to represent an empty list.
X-Git-Tag: XL_10_R1BETA1~274^2~77
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=3106829513ab7c8e46e94db103f1ef8d8dfd379b;p=postgres-xl.git

Use NIL rather than NULL to represent an empty list.

Just to be tidy.

Amit Langote

Discussion: http://postgr.es/m/9297f80f-e4ab-7dda-33d4-8580bab6d634@lab.ntt.co.jp
---

diff --git a/src/backend/utils/cache/evtcache.c b/src/backend/utils/cache/evtcache.c
index 54ddc55f76..6faf4ae354 100644
--- a/src/backend/utils/cache/evtcache.c
+++ b/src/backend/utils/cache/evtcache.c
@@ -68,7 +68,7 @@ EventCacheLookup(EventTriggerEvent event)
 	if (EventTriggerCacheState != ETCS_VALID)
 		BuildEventTriggerCache();
 	entry = hash_search(EventTriggerCache, &event, HASH_FIND, NULL);
-	return entry != NULL ? entry->triggerlist : NULL;
+	return entry != NULL ? entry->triggerlist : NIL;
 }
 
 /*