3 files changed, 41 insertions, 3 deletions
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c
index e39f1cfd12d..755359e2514 100644
--- a/src/backend/utils/cache/relcache.c
+++ b/src/backend/utils/cache/relcache.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.111 2000/09/12 04:49:13 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.112 2000/10/16 14:52:13 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1017,6 +1017,12 @@ RelationBuildDesc(RelationBuildDescInfo buildinfo,
 	 */
 	RelationInitLockInfo(relation);		/* see lmgr.c */
 
+	if (IsSharedSystemRelationName(NameStr(relation->rd_rel->relname)))
+		relation->rd_node.tblNode = InvalidOid;
+	else
+		relation->rd_node.tblNode = MyDatabaseId;
+	relation->rd_node.relNode = relation->rd_rel->relfilenode;
+
 	/* ----------------
 	 *	open the relation and assign the file descriptor returned
 	 *	by the storage manager code to rd_fd.
@@ -1192,6 +1198,13 @@ formrdesc(char *relationName,
 	 */
 	RelationCacheInsert(relation);
 
+	if (IsSharedSystemRelationName(relationName))
+		relation->rd_node.tblNode = InvalidOid;
+	else
+		relation->rd_node.tblNode = MyDatabaseId;
+	relation->rd_node.relNode = 
+		relation->rd_rel->relfilenode = RelationGetRelid(relation);
+
 	/*
 	 * Determining this requires a scan on pg_class, but to do the scan
 	 * the rdesc for pg_class must already exist.  Therefore we must do
@@ -2438,6 +2451,8 @@ init_irels(void)
 		/* the file descriptor is not yet opened */
 		ird->rd_fd = -1;
 
+		ird->rd_node.tblNode = MyDatabaseId;
+
 		/* next, read the access method tuple form */
 		if ((nread = FileRead(fd, (char *) &len, sizeof(len))) != sizeof(len))
 		{
diff --git a/src/backend/utils/init/postinit.c b/src/backend/utils/init/postinit.c
index cc3a3825c40..cee8dfaac90 100644
--- a/src/backend/utils/init/postinit.c
+++ b/src/backend/utils/init/postinit.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.67 2000/10/02 19:42:54 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.68 2000/10/16 14:52:15 vadim Exp $
  *
  *
  *-------------------------------------------------------------------------
@@ -21,6 +21,10 @@
 #include <math.h>
 #include <unistd.h>
 
+#ifndef OLD_FILE_NAMING
+#include "catalog/catalog.h"
+#endif
+
 #include "access/heapam.h"
 #include "catalog/catname.h"
 #include "catalog/pg_database.h"
@@ -242,7 +246,12 @@ InitPostgres(const char *dbname, const char *username)
 	 */
 	if (bootstrap)
 	{
+		MyDatabaseId = TemplateDbOid;
+#ifdef OLD_FILE_NAMING
 		SetDatabasePath(ExpandDatabasePath(dbname));
+#else
+		SetDatabasePath(GetDatabasePath(MyDatabaseId));
+#endif
 		LockDisable(true);
 	}
 	else
@@ -276,9 +285,13 @@ InitPostgres(const char *dbname, const char *username)
 				 "Database \"%s\" does not exist in the system catalog.",
 				 dbname);
 
+#ifdef OLD_FILE_NAMING
 		fullpath = ExpandDatabasePath(datpath);
 		if (!fullpath)
 			elog(FATAL, "Database path could not be resolved.");
+#else
+		fullpath = GetDatabasePath(MyDatabaseId);
+#endif
 
 		/* Verify the database path */
 
diff --git a/src/backend/utils/misc/database.c b/src/backend/utils/misc/database.c
index 4be24e164f1..f415e5aee18 100644
--- a/src/backend/utils/misc/database.c
+++ b/src/backend/utils/misc/database.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/misc/Attic/database.c,v 1.39 2000/07/03 20:48:42 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/misc/Attic/database.c,v 1.40 2000/10/16 14:52:19 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -22,6 +22,7 @@
 
 #include "access/xact.h"
 #include "catalog/catname.h"
+#include "catalog/catalog.h"
 #include "catalog/pg_database.h"
 #include "miscadmin.h"
 #include "utils/syscache.h"
@@ -143,8 +144,17 @@ GetRawDatabaseInfo(const char *name, Oid *db_id, char *path)
 	char	   *dbfname;
 	Form_pg_database tup_db;
 
+#ifdef OLD_FILE_NAMING
 	dbfname = (char *) palloc(strlen(DataDir) + 8 + strlen(DatabaseRelationName) + 2);
 	sprintf(dbfname, "%s/global/%s", DataDir, DatabaseRelationName);
+#else
+	{
+		RelFileNode	rnode;
+		rnode.tblNode = 0;
+		rnode.relNode = RelOid_pg_database;
+		dbfname = relpath(rnode);
+	}
+#endif
 
 	if ((dbfd = open(dbfname, O_RDONLY | PG_BINARY, 0)) < 0)
 		elog(FATAL, "cannot open %s: %s", dbfname, strerror(errno));