From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Fri, 9 Jun 2000 03:17:13 +0000 (+0000)
Subject: Cause inheritance patch to meet minimum coding standards (no gcc
X-Git-Tag: REL7_1_BETA~1161
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ce7746201b81ba57c0145b631013b13f00a0537a;p=postgresql

Cause inheritance patch to meet minimum coding standards (no gcc
warnings).
---

diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c
index 91ce6f99c1..c19cc7814e 100644
--- a/src/backend/optimizer/plan/planner.c
+++ b/src/backend/optimizer/plan/planner.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.81 2000/06/09 01:44:14 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.82 2000/06/09 03:17:13 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -23,6 +23,7 @@
 #include "optimizer/clauses.h"
 #include "optimizer/internal.h"
 #include "optimizer/paths.h"
+#include "optimizer/plancat.h"
 #include "optimizer/planmain.h"
 #include "optimizer/planner.h"
 #include "optimizer/prep.h"
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c
index 42a2fb416a..a34e8251fb 100644
--- a/src/backend/optimizer/util/plancat.c
+++ b/src/backend/optimizer/util/plancat.c
@@ -10,9 +10,9 @@
  *
  * IDENTIFICATION
 <<<<<<< plancat.c
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.54 2000/06/09 01:44:16 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.55 2000/06/09 03:17:12 tgl Exp $
 =======
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.54 2000/06/09 01:44:16 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.55 2000/06/09 03:17:12 tgl Exp $
 >>>>>>> 1.53
  *
  *-------------------------------------------------------------------------
@@ -292,13 +292,18 @@ find_inheritance_children(Oid inhparent)
  * Currently has_subclass is only used as an efficiency hack, so this
  * is ok.
  */
-bool has_subclass(Oid relationId)
+bool
+has_subclass(Oid relationId)
 {
-        HeapTuple       tuple = 
-          SearchSysCacheTuple(RELOID,
-                              ObjectIdGetDatum(relationId),
-                              0, 0, 0);
-        return ((Form_pg_class) GETSTRUCT(tuple))->relhassubclass;
+	HeapTuple	tuple =
+		SearchSysCacheTuple(RELOID,
+							ObjectIdGetDatum(relationId),
+							0, 0, 0);
+
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "has_subclass: Relation %u not found",
+			 relationId);
+	return ((Form_pg_class) GETSTRUCT(tuple))->relhassubclass;
 }
 
 #ifdef NOT_USED
diff --git a/src/include/optimizer/plancat.h b/src/include/optimizer/plancat.h
index 745d8dc73e..a5c09f4935 100644
--- a/src/include/optimizer/plancat.h
+++ b/src/include/optimizer/plancat.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: plancat.h,v 1.18 2000/04/12 17:16:42 momjian Exp $
+ * $Id: plancat.h,v 1.19 2000/06/09 03:17:11 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -24,6 +24,8 @@ extern List *find_secondary_indexes(Query *root, Index relid);
 
 extern List *find_inheritance_children(Oid inhparent);
 
+extern bool has_subclass(Oid relationId);
+
 extern Selectivity restriction_selectivity(Oid functionObjectId,
 						Oid operatorObjectId,
 						Oid relationObjectId,