From e5fbe3017c8310fb1ed900262ed6a3474fb7a45b Mon Sep 17 00:00:00 2001
From: "Vadim B. Mikheev" <vadim4o@yahoo.com>
Date: Tue, 3 Dec 1996 05:50:11 +0000
Subject: [PATCH] pname=NULL -> pname="" (stringinfo.c:appendStringInfo doesn't
 like NULL).

---
 src/backend/commands/explain.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index 3a5250c840..f1ca55872d 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.4 1996/11/06 08:21:35 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.5 1996/12/03 05:50:11 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -159,7 +159,7 @@ explain_outNode(StringInfo str, Plan *plan, int indent, ExplainState *es)
 	pname = "Tee";
 	break;
     default:
-	pname = NULL;
+	pname = "";
 	break;
     }
 
-- 
2.40.0