pname=NULL -> pname="" (stringinfo.c:appendStringInfo doesn't like NULL).

vadim4o · vadim4o · commit e5fbe3017c83 · 1996-12-03T05:50:11.000Z
diff --git 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;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.4 1996/11/06 08:21:35 scrappy Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.5 1996/12/03 05:50:11 vadim Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -159,7 +159,7 @@ explain_outNode(StringInfo str, Plan plan, int indent, ExplainState es)`
`159`	`159`	`pname = "Tee";`
`160`	`160`	`break;`
`161`	`161`	`default:`
`162`		`- pname = NULL;`
	`162`	`+ pname = "";`
`163`	`163`	`break;`
`164`	`164`	`}`
`165`	`165`