New file naming. Database OID is used as "tablespace" id and

relation OID is used as file node on creation but may be changed later
if required. Regression Tests Approved (c) -:)))

src/backend/catalog/catalog.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/catalog.c,v 1.33 2000/07/03 20:48:28 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/catalog.c,v 1.34 2000/10/16 14:52:02 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -22,6 +22,7 @@
 #include "miscadmin.h"
 #include "utils/syscache.h"
 
+#ifdef OLD_FILE_NAMING
 /*
  * relpath				- construct path to a relation's file
  *
@@ -104,6 +105,60 @@ relpath_blind(const char *dbname, const char *relname,
 	return path;
 }
 
+#else	/* ! OLD_FILE_NAMING */
+
+/*
+ * relpath			- construct path to a relation's file
+ *
+ * Result is a palloc'd string.
+ */
+
+char *
+relpath(RelFileNode rnode)
+{
+	char	   *path;
+
+	if (rnode.tblNode == (Oid) 0)	/* "global tablespace" */
+	{
+		/* Shared system relations live in {datadir}/global */
+		path = (char *) palloc(strlen(DataDir) + 8 + sizeof(NameData) + 1);
+		sprintf(path, "%s%cglobal%c%u", DataDir, SEP_CHAR, SEP_CHAR, rnode.relNode);
+	}
+	else
+	{
+		path = (char *) palloc(strlen(DataDir) + 6 + 2 * sizeof(NameData) + 3);
+		sprintf(path, "%s%cbase%c%u%c%u", DataDir, SEP_CHAR, SEP_CHAR, 
+			rnode.tblNode, SEP_CHAR, rnode.relNode);
+	}
+	return path;
+}
+
+/*
+ * GetDatabasePath			- construct path to a database dir
+ *
+ * Result is a palloc'd string.
+ */
+
+char *
+GetDatabasePath(Oid tblNode)
+{
+	char	   *path;
+
+	if (tblNode == (Oid) 0)	/* "global tablespace" */
+	{
+		/* Shared system relations live in {datadir}/global */
+		path = (char *) palloc(strlen(DataDir) + 8);
+		sprintf(path, "%s%cglobal", DataDir, SEP_CHAR);
+	}
+	else
+	{
+		path = (char *) palloc(strlen(DataDir) + 6 + sizeof(NameData) + 1);
+		sprintf(path, "%s%cbase%c%u", DataDir, SEP_CHAR, SEP_CHAR, tblNode);
+	}
+	return path;
+}
+
+#endif	/* OLD_FILE_NAMING */
 
 /*
  * IsSystemRelationName

src/backend/catalog/heap.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.148 2000/10/11 21:28:18 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.149 2000/10/16 14:52:02 vadim Exp $
  *
  *
  * INTERFACE ROUTINES
@@ -183,6 +183,7 @@ heap_create(char *relname,
 	int				natts = tupDesc->natts;
 	int				i;
 	MemoryContext	oldcxt;
+	Oid				tblNode = MyDatabaseId;
 
 	/* ----------------
 	 *	sanity checks
@@ -203,25 +204,65 @@ heap_create(char *relname,
 	 *	descriptor follows.
 	 * ----------------
 	 */
-	if (relname && strcmp(RelationRelationName, relname) == 0)
+	if (relname && IsSystemRelationName(relname))
+	{
+		if (strcmp(TypeRelationName, relname) == 0)
 		{
-		relid = RelOid_pg_class;
 			nailme = true;
+			relid = RelOid_pg_type;
 		}
-	else if (relname && strcmp(AttributeRelationName, relname) == 0)
+		else if (strcmp(AttributeRelationName, relname) == 0)
 		{
-		relid = RelOid_pg_attribute;
 			nailme = true;
+			relid = RelOid_pg_attribute;
 		}
-	else if (relname && strcmp(ProcedureRelationName, relname) == 0)
+		else if (strcmp(ProcedureRelationName, relname) == 0)
 		{
-		relid = RelOid_pg_proc;
 			nailme = true;
+			relid = RelOid_pg_proc;
 		}
-	else if (relname && strcmp(TypeRelationName, relname) == 0)
+		else if (strcmp(RelationRelationName, relname) == 0)
 		{
-		relid = RelOid_pg_type;
 			nailme = true;
+			relid = RelOid_pg_class;
+		}
+		else if (strcmp(ShadowRelationName, relname) == 0)
+		{
+			tblNode = InvalidOid;
+			relid = RelOid_pg_shadow;
+		}
+		else if (strcmp(GroupRelationName, relname) == 0)
+		{
+			tblNode = InvalidOid;
+			relid = RelOid_pg_group;
+		}
+		else if (strcmp(DatabaseRelationName, relname) == 0)
+		{
+			tblNode = InvalidOid;
+			relid = RelOid_pg_database;
+		}
+		else if (strcmp(VariableRelationName, relname) == 0)
+		{
+			tblNode = InvalidOid;
+			relid = RelOid_pg_variable;
+		}
+		else if (strcmp(LogRelationName, relname) == 0)
+		{
+			tblNode = InvalidOid;
+			relid = RelOid_pg_log;
+		}
+		else if (strcmp(AttrDefaultRelationName, relname) == 0)
+			relid = RelOid_pg_attrdef;
+		else if (strcmp(RelCheckRelationName, relname) == 0)
+			relid = RelOid_pg_relcheck;
+		else if (strcmp(TriggerRelationName, relname) == 0)
+			relid = RelOid_pg_trigger;
+		else
+		{
+			relid = newoid();
+			if (IsSharedSystemRelationName(relname))
+				tblNode = InvalidOid;
+		}
 	}
 	else
 		relid = newoid();
@@ -290,6 +331,10 @@ heap_create(char *relname,
 		rel->rd_rel->reltype = relid;
 	}
 
+	rel->rd_node.tblNode = tblNode;
+	rel->rd_node.relNode = relid;
+	rel->rd_rel->relfilenode = relid;
+
 	/* ----------------
 	 *	done building relcache entry.
 	 * ----------------

src/backend/commands/dbcommands.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.60 2000/09/06 14:15:16 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.61 2000/10/16 14:52:03 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -25,6 +25,7 @@
 
 #include "access/heapam.h"
 #include "catalog/catname.h"
+#include "catalog/catalog.h"
 #include "catalog/pg_database.h"
 #include "catalog/pg_shadow.h"
 #include "commands/comment.h"
@@ -76,6 +77,7 @@ createdb(const char *dbname, const char *dbpath, int encoding)
 	if (IsTransactionBlock())
 		elog(ERROR, "CREATE DATABASE: may not be called in a transaction block");
 
+#ifdef OLD_FILE_NAMING
 	/* Generate directory name for the new database */
 	if (dbpath == NULL || strcmp(dbpath, dbname) == 0)
 		strcpy(locbuf, dbname);
@@ -89,6 +91,7 @@ createdb(const char *dbname, const char *dbpath, int encoding)
 			 "The database path '%s' is invalid. "
 			 "This may be due to a character that is not allowed or because the chosen "
 			 "path isn't permitted for databases", dbpath);
+#endif
 
 	/*
 	 * Insert a new tuple into pg_database
@@ -111,6 +114,10 @@ createdb(const char *dbname, const char *dbpath, int encoding)
 	 */
 	heap_insert(pg_database_rel, tuple);
 
+#ifndef OLD_FILE_NAMING
+	loc = GetDatabasePath(tuple->t_data->t_oid);
+#endif
+
 	/*
 	 * Update indexes (there aren't any currently)
 	 */
@@ -140,8 +147,19 @@ createdb(const char *dbname, const char *dbpath, int encoding)
 	if (mkdir(loc, S_IRWXU) != 0)
 		elog(ERROR, "CREATE DATABASE: unable to create database directory '%s': %s", loc, strerror(errno));
 
+#ifdef OLD_FILE_NAMING
 	snprintf(buf, sizeof(buf), "cp %s%cbase%ctemplate1%c* '%s'",
 			 DataDir, SEP_CHAR, SEP_CHAR, SEP_CHAR, loc);
+#else
+	{
+		char   *tmpl = GetDatabasePath(TemplateDbOid);
+
+		snprintf(buf, sizeof(buf), "cp %s%c* '%s'",
+			tmpl, SEP_CHAR, loc);
+		pfree(tmpl);
+	}
+#endif
+
 	ret = system(buf);
 	/* Some versions of SunOS seem to return ECHILD after a system() call */
 #if defined(sun)
@@ -204,12 +222,16 @@ dropdb(const char *dbname)
 	if (GetUserId() != db_owner && !use_super)
 		elog(ERROR, "DROP DATABASE: Permission denied");
 
+#ifdef OLD_FILE_NAMING
 	path = ExpandDatabasePath(dbpath);
 	if (path == NULL)
 		elog(ERROR,
 			 "The database path '%s' is invalid. "
 			 "This may be due to a character that is not allowed or because the chosen "
 			 "path isn't permitted for databases", path);
+#else
+	path = GetDatabasePath(db_id);
+#endif
 
 	/*
 	 * Obtain exclusive lock on pg_database.  We need this to ensure that

src/backend/commands/rename.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/rename.c,v 1.47 2000/09/06 14:15:16 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/rename.c,v 1.48 2000/10/16 14:52:03 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -311,6 +311,7 @@ renamerel(const char *oldrelname, const char *newrelname)
 	if (relkind != RELKIND_INDEX)
 		TypeRename(oldrelname, newrelname);
 
+#ifdef OLD_FILE_NAMING
 	/*
 	 * Perform physical rename of files.  If this fails, we haven't yet
 	 * done anything irreversible.  NOTE that this MUST be the last step;
@@ -340,4 +341,5 @@ renamerel(const char *oldrelname, const char *newrelname)
 				 toldpath, tnewpath);
 		}
 	}
+#endif
 }

src/backend/postmaster/postmaster.c

@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.171 2000/10/11 17:58:01 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.172 2000/10/16 14:52:08 vadim Exp $
  *
  * NOTES
  *
@@ -60,6 +60,7 @@
 #include "getopt.h"
 #endif
 
+#include "catalog/pg_database.h"
 #include "commands/async.h"
 #include "lib/dllist.h"
 #include "libpq/auth.h"
@@ -278,8 +279,14 @@ checkDataDir(const char *DataDir)
 		exit(2);
 	}
 
+#ifdef OLD_FILE_NAMING
 	snprintf(path, sizeof(path), "%s%cbase%ctemplate1%cpg_class",
 			 DataDir, SEP_CHAR, SEP_CHAR, SEP_CHAR);
+#else
+	snprintf(path, sizeof(path), "%s%cbase%c%u%c%u",
+			 DataDir, SEP_CHAR, SEP_CHAR, 
+			 TemplateDbOid, SEP_CHAR, RelOid_pg_class);
+#endif
 
 	fp = AllocateFile(path, PG_BINARY_R);
 	if (fp == NULL)

src/backend/storage/buffer/bufmgr.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.85 2000/09/29 03:55:45 inoue Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.86 2000/10/16 14:52:09 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -614,6 +614,9 @@ BufferAlloc(Relation reln,
 	/* record the database name and relation name for this buffer */
 	strcpy(buf->blind.dbname, DatabaseName);
 	strcpy(buf->blind.relname, RelationGetPhysicalRelationName(reln));
+#ifndef OLD_FILE_NAMING
+	buf->blind.rnode = reln->rd_node;
+#endif
 
 	INIT_BUFFERTAG(&(buf->tag), reln, blockNum);
 	if (!BufTableInsert(buf))
@@ -779,10 +782,12 @@ FlushBuffer(Buffer buffer, bool release)
 	Assert(PrivateRefCount[buffer - 1] > 0);	/* else caller didn't pin */
 
 	bufHdr = &BufferDescriptors[buffer - 1];
+
 	bufdb = bufHdr->tag.relId.dbId;
 
 	Assert(bufdb == MyDatabaseId || bufdb == (Oid) NULL);
 	bufrel = RelationIdCacheGetRelation(bufHdr->tag.relId.relId);
+
 	Assert(bufrel != (Relation) NULL);
 
 	SharedBufferChanged = true;
@@ -962,12 +967,18 @@ SetBufferDirtiedByMe(Buffer buffer, BufferDesc *bufHdr)
 
 		if (reln == (Relation) NULL)
 		{
+#ifdef OLD_FILE_NAMING
 			status = smgrblindmarkdirty(DEFAULT_SMGR,
 							BufferBlindLastDirtied[buffer - 1].dbname,
 							BufferBlindLastDirtied[buffer - 1].relname,
 							tagLastDirtied->relId.dbId,
 							tagLastDirtied->relId.relId,
 							tagLastDirtied->blockNum);
+#else
+			status = smgrblindmarkdirty(DEFAULT_SMGR,
+							BufferBlindLastDirtied[buffer - 1].rnode,
+							tagLastDirtied->blockNum);
+#endif
 		}
 		else
 		{
@@ -1136,6 +1147,7 @@ BufferSync()
 					 */
 					if (reln == (Relation) NULL)
 					{
+#ifdef OLD_FILE_NAMING
 						status = smgrblindwrt(DEFAULT_SMGR,
 											bufHdr->blind.dbname,
 											bufHdr->blind.relname,
@@ -1143,6 +1155,13 @@ BufferSync()
 											bufHdr->tag.blockNum,
 											(char *) MAKE_PTR(bufHdr->data),
 											true);	/* must fsync */
+#else
+						status = smgrblindwrt(DEFAULT_SMGR,
+											bufHdr->blind.rnode,
+											bufHdr->tag.blockNum,
+											(char *) MAKE_PTR(bufHdr->data),
+											true);	/* must fsync */
+#endif
 					}
 					else
 					{
@@ -1202,12 +1221,18 @@ BufferSync()
 			reln = RelationIdCacheGetRelation(BufferTagLastDirtied[i].relId.relId);
 			if (reln == (Relation) NULL)
 			{
+#ifdef OLD_FILE_NAMING
 				status = smgrblindmarkdirty(DEFAULT_SMGR,
 									BufferBlindLastDirtied[i].dbname,
 									BufferBlindLastDirtied[i].relname,
 									BufferTagLastDirtied[i].relId.dbId,
 									BufferTagLastDirtied[i].relId.relId,
 									BufferTagLastDirtied[i].blockNum);
+#else
+				status = smgrblindmarkdirty(DEFAULT_SMGR,
+									BufferBlindLastDirtied[i].rnode,
+									BufferTagLastDirtied[i].blockNum);
+#endif
 			}
 			else
 			{
@@ -1556,11 +1581,18 @@ BufferReplace(BufferDesc *bufHdr)
 	}
 	else
 	{
+#ifdef OLD_FILE_NAMING
 		status = smgrblindwrt(DEFAULT_SMGR, bufHdr->blind.dbname,
 							  bufHdr->blind.relname, bufdb, bufrel,
 							  bufHdr->tag.blockNum,
 							  (char *) MAKE_PTR(bufHdr->data),
 							  false);	/* no fsync */
+#else
+		status = smgrblindwrt(DEFAULT_SMGR, bufHdr->blind.rnode,
+							  bufHdr->tag.blockNum,
+							  (char *) MAKE_PTR(bufHdr->data),
+							  false);	/* no fsync */
+#endif
 	}
 
 	LockBuffer(BufferDescriptorGetBuffer(bufHdr), BUFFER_LOCK_UNLOCK);

src/backend/storage/smgr/md.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.74 2000/07/17 03:05:11 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.75 2000/10/16 14:52:12 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -75,8 +75,14 @@ static void mdclose_fd(int fd);
 static int	_mdfd_getrelnfd(Relation reln);
 static MdfdVec *_mdfd_openseg(Relation reln, int segno, int oflags);
 static MdfdVec *_mdfd_getseg(Relation reln, int blkno);
+
+#ifdef OLD_FILE_NAMING
 static int _mdfd_blind_getseg(char *dbname, char *relname,
 				   Oid dbid, Oid relid, int blkno);
+#else
+static int _mdfd_blind_getseg(RelFileNode rnode, int blkno);
+#endif
+
 static int	_fdvec_alloc(void);
 static void _fdvec_free(int);
 static BlockNumber _mdnblocks(File file, Size blcksz);
@@ -128,7 +134,11 @@ mdcreate(Relation reln)
 
 	Assert(reln->rd_unlinked && reln->rd_fd < 0);
 
+#ifdef OLD_FILE_NAMING
 	path = relpath(RelationGetPhysicalRelationName(reln));
+#else
+	path = relpath(reln->rd_node);
+#endif
 	fd = FileNameOpenFile(path, O_RDWR | O_CREAT | O_EXCL | PG_BINARY, 0600);
 
 	/*
@@ -326,7 +336,11 @@ mdopen(Relation reln)
 	int			vfd;
 
 	Assert(reln->rd_fd < 0);
+#ifdef OLD_FILE_NAMING
 	path = relpath(RelationGetPhysicalRelationName(reln));
+#else
+	path = relpath(reln->rd_node);
+#endif
 
 	fd = FileNameOpenFile(path, O_RDWR | PG_BINARY, 0600);
 	if (fd < 0)
@@ -565,6 +579,7 @@ mdflush(Relation reln, BlockNumber blocknum, char *buffer)
  *		the file, making it more like mdflush().
  */
 int
+#ifdef OLD_FILE_NAMING
 mdblindwrt(char *dbname,
 		   char *relname,
 		   Oid dbid,
@@ -572,12 +587,22 @@ mdblindwrt(char *dbname,
 		   BlockNumber blkno,
 		   char *buffer,
 		   bool dofsync)
+#else
+mdblindwrt(RelFileNode rnode,
+		   BlockNumber blkno,
+		   char *buffer,
+		   bool dofsync)
+#endif
 {
 	int			status;
 	long		seekpos;
 	int			fd;
 
+#ifdef OLD_FILE_NAMING
 	fd = _mdfd_blind_getseg(dbname, relname, dbid, relid, blkno);
+#else
+	fd = _mdfd_blind_getseg(rnode, blkno);
+#endif
 
 	if (fd < 0)
 		return SM_FAIL;
@@ -651,16 +676,25 @@ mdmarkdirty(Relation reln, BlockNumber blkno)
  *		rather than building md/fd datastructures to postpone it till later.
  */
 int
+#ifdef OLD_FILE_NAMING
 mdblindmarkdirty(char *dbname,
 				 char *relname,
 				 Oid dbid,
 				 Oid relid,
 				 BlockNumber blkno)
+#else
+mdblindmarkdirty(RelFileNode rnode,
+				 BlockNumber blkno)
+#endif
 {
 	int			status;
 	int			fd;
 
+#ifdef OLD_FILE_NAMING
 	fd = _mdfd_blind_getseg(dbname, relname, dbid, relid, blkno);
+#else
+	fd = _mdfd_blind_getseg(rnode, blkno);
+#endif
 
 	if (fd < 0)
 		return SM_FAIL;
@@ -969,7 +1003,11 @@ _mdfd_openseg(Relation reln, int segno, int oflags)
 			   *fullpath;
 
 	/* be sure we have enough space for the '.segno', if any */
+#ifdef OLD_FILE_NAMING
 	path = relpath(RelationGetPhysicalRelationName(reln));
+#else
+	path = relpath(reln->rd_node);
+#endif
 
 	if (segno > 0)
 	{
@@ -1084,8 +1122,12 @@ _mdfd_getseg(Relation reln, int blkno)
  */
 
 static int
+#ifdef OLD_FILE_NAMING
 _mdfd_blind_getseg(char *dbname, char *relname, Oid dbid, Oid relid,
 				   int blkno)
+#else
+_mdfd_blind_getseg(RelFileNode rnode, int blkno)
+#endif
 {
 	char	   *path;
 	int			fd;
@@ -1095,8 +1137,12 @@ _mdfd_blind_getseg(char *dbname, char *relname, Oid dbid, Oid relid,
 
 #endif
 
+#ifdef OLD_FILE_NAMING
 	/* construct the path to the relation */
 	path = relpath_blind(dbname, relname, dbid, relid);
+#else
+	path = relpath(rnode);
+#endif
 
 #ifndef LET_OS_MANAGE_FILESIZE
 	/* append the '.segno', if needed */

src/backend/storage/smgr/smgr.c

@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/smgr/smgr.c,v 1.39 2000/10/02 21:45:33 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/smgr/smgr.c,v 1.40 2000/10/16 14:52:12 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -36,14 +36,23 @@ typedef struct f_smgr
 										   char *buffer);
 	int			(*smgr_flush) (Relation reln, BlockNumber blocknum,
 										   char *buffer);
+#ifdef OLD_FILE_NAMING
 	int			(*smgr_blindwrt) (char *dbname, char *relname,
 											  Oid dbid, Oid relid,
 										 BlockNumber blkno, char *buffer,
 											  bool dofsync);
+#else
+	int			(*smgr_blindwrt) (RelFileNode rnode, BlockNumber blkno, 
+										char *buffer, bool dofsync);
+#endif
 	int			(*smgr_markdirty) (Relation reln, BlockNumber blkno);
+#ifdef OLD_FILE_NAMING
 	int			(*smgr_blindmarkdirty) (char *dbname, char *relname,
 													Oid dbid, Oid relid,
 													BlockNumber blkno);
+#else
+	int			(*smgr_blindmarkdirty) (RelFileNode, BlockNumber blkno);
+#endif
 	int			(*smgr_nblocks) (Relation reln);
 	int			(*smgr_truncate) (Relation reln, int nblocks);
 	int			(*smgr_commit) (void);	/* may be NULL */
@@ -301,6 +310,7 @@ smgrflush(int16 which, Relation reln, BlockNumber blocknum, char *buffer)
  *		this page down to stable storage in this circumstance.	The
  *		write should be synchronous if dofsync is true.
  */
+#ifdef OLD_FILE_NAMING
 int
 smgrblindwrt(int16 which,
 			 char *dbname,
@@ -332,6 +342,27 @@ smgrblindwrt(int16 which,
 	return status;
 }
 
+#else
+
+int
+smgrblindwrt(int16 which,
+			 RelFileNode rnode,
+			 BlockNumber blkno,
+			 char *buffer,
+			 bool dofsync)
+{
+	int			status;
+
+	status = (*(smgrsw[which].smgr_blindwrt)) (rnode, blkno, buffer, dofsync);
+
+	if (status == SM_FAIL)
+		elog(ERROR, "cannot write block %d of %u/%u blind: %m",
+			 blkno, rnode.tblNode, rnode.relNode);
+
+	return status;
+}
+#endif
+
 /*
  *	smgrmarkdirty() -- Mark a page dirty (needs fsync).
  *
@@ -363,6 +394,7 @@ smgrmarkdirty(int16 which,
  *
  *		Just like smgrmarkdirty, except we don't have a reldesc.
  */
+#ifdef OLD_FILE_NAMING
 int
 smgrblindmarkdirty(int16 which,
 				   char *dbname,
@@ -393,6 +425,25 @@ smgrblindmarkdirty(int16 which,
 	return status;
 }
 
+#else
+
+int
+smgrblindmarkdirty(int16 which,
+				   RelFileNode rnode,
+				   BlockNumber blkno)
+{
+	int			status;
+
+	status = (*(smgrsw[which].smgr_blindmarkdirty)) (rnode, blkno);
+
+	if (status == SM_FAIL)
+		elog(ERROR, "cannot mark block %d of %u/%u blind: %m",
+			 blkno, rnode.tblNode, rnode.relNode);
+
+	return status;
+}
+#endif
+
 /*
  *	smgrnblocks() -- Calculate the number of POSTGRES blocks in the
  *					 supplied relation.

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))
 		{

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 */
 

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));

src/bin/initdb/initdb.sh

@@ -23,7 +23,7 @@
 #
 # Copyright (c) 1994, Regents of the University of California
 #
-# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.104 2000/09/29 13:38:02 petere Exp $
+# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.105 2000/10/16 14:52:21 vadim Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -414,8 +414,8 @@ fi
 #
 # CREATE TEMPLATE1 DATABASE
 
-rm -rf "$PGDATA"/base/template1 || exit_nicely
-mkdir "$PGDATA"/base/template1 || exit_nicely
+rm -rf "$PGDATA"/base/1 || exit_nicely
+mkdir "$PGDATA"/base/1 || exit_nicely
 
 if [ "$debug" = yes ]
 then
@@ -427,7 +427,7 @@ fi
 BACKENDARGS="-boot -C -F -D$PGDATA $BACKEND_TALK_ARG"
 FIRSTRUN="-boot -x -C -F -D$PGDATA $BACKEND_TALK_ARG"
 
-echo "Creating template database in $PGDATA/base/template1"
+echo "Creating template database in $PGDATA/base/1"
 [ "$debug" = yes ] && echo "Running: $PGPATH/postgres $FIRSTRUN template1"
 
 cat "$TEMPLATE1_BKI" \
@@ -435,7 +435,7 @@ cat "$TEMPLATE1_BKI" \
 | "$PGPATH"/postgres $FIRSTRUN template1 \
 || exit_nicely
 
-echo $short_version > "$PGDATA"/base/template1/PG_VERSION || exit_nicely
+echo $short_version > "$PGDATA"/base/1/PG_VERSION || exit_nicely
 
 
 ##########################################################################
@@ -450,6 +450,7 @@ then
     cat "$GLOBAL_BKI" \
     | sed -e "s/POSTGRES/$POSTGRES_SUPERUSERNAME/g" \
           -e "s/PGUID/$POSTGRES_SUPERUSERID/g" \
+          -e "s/ENCODING/$MULTIBYTEID/g" \
     | "$PGPATH"/postgres $BACKENDARGS template1 \
     || exit_nicely
 
@@ -459,20 +460,6 @@ then
     cp "$POSTGRESQL_CONF_SAMPLE" "$PGDATA"/postgresql.conf || exit_nicely
     chmod 0600 "$PGDATA"/pg_hba.conf "$PGDATA"/postgresql.conf
 
-    echo "Adding template1 database to pg_database"
-
-    echo "open pg_database" > "$TEMPFILE"
-    echo "insert (template1 $POSTGRES_SUPERUSERID $MULTIBYTEID template1)" >> $TEMPFILE
-    #echo "show" >> "$TEMPFILE"
-    echo "close pg_database" >> "$TEMPFILE"
-
-    [ "$debug" = yes ] && echo "Running: $PGPATH/postgres $BACKENDARGS template1 < $TEMPFILE"
-
-    "$PGPATH"/postgres $BACKENDARGS template1 < "$TEMPFILE"
-    # Gotta remove that temp file before exiting on error.
-    retval="$?"
-    rm -f "$TEMPFILE" || exit_nicely
-    [ "$retval" -ne 0 ] && exit_nicely
 fi
 
 

src/include/catalog/catalog.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: catalog.h,v 1.12 2000/04/12 17:16:27 momjian Exp $
+ * $Id: catalog.h,v 1.13 2000/10/16 14:52:26 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -16,9 +16,18 @@
 
 #include "access/tupdesc.h"
 
+#ifdef OLD_FILE_NAMING
+
 extern char *relpath(const char *relname);
 extern char *relpath_blind(const char *dbname, const char *relname,
 			  Oid dbid, Oid relid);
+#else
+#include "storage/relfilenode.h"
+
+extern char *relpath(RelFileNode rnode);
+extern char *GetDatabasePath(Oid tblNode);
+#endif
+
 extern bool IsSystemRelationName(const char *relname);
 extern bool IsSharedSystemRelationName(const char *relname);
 extern Oid	newoid(void);

src/include/catalog/pg_attribute.h

@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_attribute.h,v 1.64 2000/10/05 19:48:31 momjian Exp $
+ * $Id: pg_attribute.h,v 1.65 2000/10/16 14:52:26 vadim Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -426,45 +426,47 @@ DATA(insert OID = 0 ( 1249 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 { 1259, {"reltype"},	   26, 0,	4,	2, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
 { 1259, {"relowner"},	   23, 0,	4,	3, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
 { 1259, {"relam"},		   26, 0,	4,	4, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
-{ 1259, {"relpages"},	   23, 0,	4,	5, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
-{ 1259, {"reltuples"},	   23, 0,	4,	6, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
-{ 1259, {"reltoastrelid"}, 26, 0,	4,	7, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
-{ 1259, {"reltoastidxid"}, 26, 0,	4,	8, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
-{ 1259, {"relhasindex"},   16, 0,	1,	9, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
-{ 1259, {"relisshared"},   16, 0,	1, 10, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
-{ 1259, {"relkind"},	   18, 0,	1, 11, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
-{ 1259, {"relnatts"},	   21, 0,	2, 12, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
-{ 1259, {"relchecks"},	   21, 0,	2, 13, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
-{ 1259, {"reltriggers"},   21, 0,	2, 14, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
-{ 1259, {"relukeys"},	   21, 0,	2, 15, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
-{ 1259, {"relfkeys"},	   21, 0,	2, 16, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
-{ 1259, {"relrefs"},	   21, 0,	2, 17, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
-{ 1259, {"relhaspkey"},    16, 0,	1, 18, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
-{ 1259, {"relhasrules"},   16, 0,	1, 19, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
-{ 1259, {"relhassubclass"},16, 0,	1, 20, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
-{ 1259, {"relacl"},		 1034, 0,  -1, 21, 0, -1, -1,	'\0', 'x', '\0', 'i', '\0', '\0' }
+{ 1259, {"relfilenode"},   26, 0,	4,	5, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
+{ 1259, {"relpages"},	   23, 0,	4,	6, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
+{ 1259, {"reltuples"},	   23, 0,	4,	7, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
+{ 1259, {"reltoastrelid"}, 26, 0,	4,	8, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
+{ 1259, {"reltoastidxid"}, 26, 0,	4,	9, 0, -1, -1, '\001', 'p', '\0', 'i', '\0', '\0' }, \
+{ 1259, {"relhasindex"},   16, 0,	1, 10, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
+{ 1259, {"relisshared"},   16, 0,	1, 11, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
+{ 1259, {"relkind"},	   18, 0,	1, 12, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
+{ 1259, {"relnatts"},	   21, 0,	2, 13, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
+{ 1259, {"relchecks"},	   21, 0,	2, 14, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
+{ 1259, {"reltriggers"},   21, 0,	2, 15, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
+{ 1259, {"relukeys"},	   21, 0,	2, 16, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
+{ 1259, {"relfkeys"},	   21, 0,	2, 17, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
+{ 1259, {"relrefs"},	   21, 0,	2, 18, 0, -1, -1, '\001', 'p', '\0', 's', '\0', '\0' }, \
+{ 1259, {"relhaspkey"},    16, 0,	1, 19, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
+{ 1259, {"relhasrules"},   16, 0,	1, 20, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
+{ 1259, {"relhassubclass"},16, 0,	1, 21, 0, -1, -1, '\001', 'p', '\0', 'c', '\0', '\0' }, \
+{ 1259, {"relacl"},		 1034, 0,  -1, 22, 0, -1, -1,	'\0', 'x', '\0', 'i', '\0', '\0' }
 
 DATA(insert OID = 0 ( 1259 relname			19 0 NAMEDATALEN   1 0 -1 -1 f p f i f f));
 DATA(insert OID = 0 ( 1259 reltype			26 0  4   2 0 -1 -1 t p f i f f));
 DATA(insert OID = 0 ( 1259 relowner			23 0  4   3 0 -1 -1 t p f i f f));
 DATA(insert OID = 0 ( 1259 relam			26 0  4   4 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 relpages			23 0  4   5 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 reltuples		23 0  4   6 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 reltoastrelid	26 0  4   7 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 reltoastidxid	26 0  4   8 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 relhasindex		16 0  1   9 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relisshared		16 0  1  10 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relkind			18 0  1  11 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relnatts			21 0  2  12 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 relchecks		21 0  2  13 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 reltriggers		21 0  2  14 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 relukeys			21 0  2  15 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 relfkeys			21 0  2  16 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 relrefs			21 0  2  17 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 relhaspkey		16 0  1  18 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relhasrules		16 0  1  19 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relhassubclass	16 0  1  20 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relacl		  1034 0 -1  21 0 -1 -1 f x f i f f));
+DATA(insert OID = 0 ( 1259 relfilenode		26 0  4   5 0 -1 -1 t p f i f f));
+DATA(insert OID = 0 ( 1259 relpages			23 0  4   6 0 -1 -1 t p f i f f));
+DATA(insert OID = 0 ( 1259 reltuples		23 0  4   7 0 -1 -1 t p f i f f));
+DATA(insert OID = 0 ( 1259 reltoastrelid	26 0  4   8 0 -1 -1 t p f i f f));
+DATA(insert OID = 0 ( 1259 reltoastidxid	26 0  4   9 0 -1 -1 t p f i f f));
+DATA(insert OID = 0 ( 1259 relhasindex		16 0  1  10 0 -1 -1 t p f c f f));
+DATA(insert OID = 0 ( 1259 relisshared		16 0  1  11 0 -1 -1 t p f c f f));
+DATA(insert OID = 0 ( 1259 relkind			18 0  1  12 0 -1 -1 t p f c f f));
+DATA(insert OID = 0 ( 1259 relnatts			21 0  2  13 0 -1 -1 t p f s f f));
+DATA(insert OID = 0 ( 1259 relchecks		21 0  2  14 0 -1 -1 t p f s f f));
+DATA(insert OID = 0 ( 1259 reltriggers		21 0  2  15 0 -1 -1 t p f s f f));
+DATA(insert OID = 0 ( 1259 relukeys			21 0  2  16 0 -1 -1 t p f s f f));
+DATA(insert OID = 0 ( 1259 relfkeys			21 0  2  17 0 -1 -1 t p f s f f));
+DATA(insert OID = 0 ( 1259 relrefs			21 0  2  18 0 -1 -1 t p f s f f));
+DATA(insert OID = 0 ( 1259 relhaspkey		16 0  1  19 0 -1 -1 t p f c f f));
+DATA(insert OID = 0 ( 1259 relhasrules		16 0  1  20 0 -1 -1 t p f c f f));
+DATA(insert OID = 0 ( 1259 relhassubclass	16 0  1  21 0 -1 -1 t p f c f f));
+DATA(insert OID = 0 ( 1259 relacl		  1034 0 -1  22 0 -1 -1 f x f i f f));
 DATA(insert OID = 0 ( 1259 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
 DATA(insert OID = 0 ( 1259 oid				26 0  4  -2 0 -1 -1 t p f i f f));
 DATA(insert OID = 0 ( 1259 xmin				28 0  4  -3 0 -1 -1 t p f i f f));

src/include/catalog/pg_class.h

@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_class.h,v 1.40 2000/09/12 04:49:15 momjian Exp $
+ * $Id: pg_class.h,v 1.41 2000/10/16 14:52:26 vadim Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -50,6 +50,7 @@ CATALOG(pg_class) BOOTSTRAP
 	Oid			reltype;
 	int4		relowner;
 	Oid			relam;
+	Oid			relfilenode;
 	int4		relpages;
 	int4		reltuples;
 	Oid			reltoastrelid;
@@ -99,60 +100,61 @@ typedef FormData_pg_class *Form_pg_class;
  *		relacl field.
  * ----------------
  */
-#define Natts_pg_class_fixed			20
-#define Natts_pg_class					21
+#define Natts_pg_class_fixed			21
+#define Natts_pg_class					22
 #define Anum_pg_class_relname			1
 #define Anum_pg_class_reltype			2
 #define Anum_pg_class_relowner			3
 #define Anum_pg_class_relam				4
-#define Anum_pg_class_relpages			5
-#define Anum_pg_class_reltuples			6
-#define Anum_pg_class_reltoastrelid		7
-#define Anum_pg_class_reltoastidxid		8
-#define Anum_pg_class_relhasindex		9
-#define Anum_pg_class_relisshared		10
-#define Anum_pg_class_relkind			11
-#define Anum_pg_class_relnatts			12
-#define Anum_pg_class_relchecks			13
-#define Anum_pg_class_reltriggers		14
-#define Anum_pg_class_relukeys			15
-#define Anum_pg_class_relfkeys			16
-#define Anum_pg_class_relrefs			17
-#define Anum_pg_class_relhaspkey		18
-#define Anum_pg_class_relhasrules		19
-#define Anum_pg_class_relhassubclass	20
-#define Anum_pg_class_relacl			21
+#define Anum_pg_class_relfilenode		5
+#define Anum_pg_class_relpages			6
+#define Anum_pg_class_reltuples			7
+#define Anum_pg_class_reltoastrelid		8
+#define Anum_pg_class_reltoastidxid		9
+#define Anum_pg_class_relhasindex		10
+#define Anum_pg_class_relisshared		11
+#define Anum_pg_class_relkind			12
+#define Anum_pg_class_relnatts			13
+#define Anum_pg_class_relchecks			14
+#define Anum_pg_class_reltriggers		15
+#define Anum_pg_class_relukeys			16
+#define Anum_pg_class_relfkeys			17
+#define Anum_pg_class_relrefs			18
+#define Anum_pg_class_relhaspkey		19
+#define Anum_pg_class_relhasrules		20
+#define Anum_pg_class_relhassubclass	21
+#define Anum_pg_class_relacl			22
 
 /* ----------------
  *		initial contents of pg_class
  * ----------------
  */
 
-DATA(insert OID = 1247 (  pg_type 71		  PGUID 0 0 0 0 0 f f r 17 0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1247 (  pg_type 71		  PGUID 0 1247 0 0 0 0 f f r 17 0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1249 (  pg_attribute 75	  PGUID 0 0 0 0 0 f f r 15 0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1249 (  pg_attribute 75	  PGUID 0 1249 0 0 0 0 f f r 15 0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1255 (  pg_proc 81		  PGUID 0 0 0 0 0 f f r 17 0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1255 (  pg_proc 81		  PGUID 0 1255 0 0 0 0 f f r 17 0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1259 (  pg_class 83		  PGUID 0 0 0 0 0 f f r 21 0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1259 (  pg_class 83		  PGUID 0 1259 0 0 0 0 f f r 22 0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1260 (  pg_shadow 86		  PGUID 0 0 0 0 0 f t r 8  0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1260 (  pg_shadow 86		  PGUID 0 1260 0 0 0 0 f t r 8  0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1261 (  pg_group 87		  PGUID 0 0 0 0 0 f t r 3  0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1261 (  pg_group 87		  PGUID 0 1261 0 0 0 0 f t r 3  0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1262 (  pg_database 88	  PGUID 0 0 0 0 0 f t r 4  0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1262 (  pg_database 88	  PGUID 0 1262 0 0 0 0 f t r 4  0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1264 (  pg_variable 90	  PGUID 0 0 0 0 0 f t s 1  0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1264 (  pg_variable 90	  PGUID 0 1264 0 0 0 0 f t s 1  0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1269 (  pg_log  99		  PGUID 0 0 0 0 0 f t s 1  0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1269 (  pg_log  99		  PGUID 0 1269 0 0 0 0 f t s 1  0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 376  (  pg_xactlock  0	  PGUID 0 0 0 0 0 f t s 1  0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 376  (  pg_xactlock  0	  PGUID 0    0 0 0 0 0 f t s 1  0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1215 (  pg_attrdef 109	  PGUID 0 0 0 0 0 t t r 4  0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1215 (  pg_attrdef 109	  PGUID 0 1215 0 0 0 0 t t r 4  0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1216 (  pg_relcheck 110	  PGUID 0 0 0 0 0 t t r 4  0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1216 (  pg_relcheck 110	  PGUID 0 1216 0 0 0 0 t t r 4  0 0 0 0 0 f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1219 (  pg_trigger 111	  PGUID 0 0 0 0 0 t t r 13  0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1219 (  pg_trigger 111	  PGUID 0 1219 0 0 0 0 t t r 13  0 0 0 0 0 f f f _null_ ));
 DESCR("");
 
 #define RelOid_pg_type			1247

src/include/catalog/pg_database.h

@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_database.h,v 1.9 2000/01/26 05:57:57 momjian Exp $
+ * $Id: pg_database.h,v 1.10 2000/10/16 14:52:26 vadim Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -55,4 +55,10 @@ typedef FormData_pg_database *Form_pg_database;
 #define Anum_pg_database_datdba			2
 #define Anum_pg_database_encoding		3
 #define Anum_pg_database_datpath		4
+
+DATA(insert OID = 1 (  template1 PGUID ENCODING template1 ));
+DESCR("");
+
+#define TemplateDbOid			1
+
 #endif	 /* PG_DATABASE_H */

src/include/storage/buf_internals.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: buf_internals.h,v 1.37 2000/04/12 17:16:51 momjian Exp $
+ * $Id: buf_internals.h,v 1.38 2000/10/16 14:52:28 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -61,6 +61,7 @@ typedef struct buftag
 	(a)->relId = (xx_reln)->rd_lockInfo.lockRelId \
 )
 
+#ifdef OLD_FILE_NAMING
 /* If we have to write a buffer "blind" (without a relcache entry),
  * the BufferTag is not enough information.  BufferBlindId carries the
  * additional information needed.
@@ -71,6 +72,17 @@ typedef struct bufblindid
 	char		relname[NAMEDATALEN];	/* name of reln */
 }			BufferBlindId;
 
+#else
+
+typedef struct bufblindid
+{
+	char		dbname[NAMEDATALEN];	/* name of db in which buf belongs */
+	char		relname[NAMEDATALEN];	/* name of reln */
+	RelFileNode	rnode;
+} BufferBlindId;
+
+#endif
+
 #define BAD_BUFFER_ID(bid) ((bid) < 1 || (bid) > NBuffers)
 #define INVALID_DESCRIPTOR (-3)
 

src/include/storage/relfilenode.h

@@ -2,13 +2,17 @@
 #define RELFILENODE_H
 
 /*
- * This is temporal place holder for Relation File Node till
- * reloid.version/unique_id file naming is not implemented
+ * This is all what we need to know to find relation file.
+ * tblNode is identificator of tablespace and because of
+ * currently our tablespaces are equal to databases this is
+ * database OID. relNode is currently relation OID on creation
+ * but may be changed later if required. relNode is stored in
+ * pg_class.relfilenode.
  */
 typedef struct RelFileNode
 {
-	Oid					dbId;		/* database */
-	Oid					relId;		/* relation */
+	Oid					tblNode;		/* tablespace */
+	Oid					relNode;		/* relation */
 } RelFileNode;
 
 #endif	/* RELFILENODE_H */

src/include/storage/smgr.h

@@ -7,13 +7,14 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: smgr.h,v 1.21 2000/06/05 07:29:06 tgl Exp $
+ * $Id: smgr.h,v 1.22 2000/10/16 14:52:28 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
 #ifndef SMGR_H
 #define SMGR_H
 
+#include "storage/relfilenode.h"
 #include "storage/block.h"
 #include "storage/spin.h"
 #include "utils/rel.h"
@@ -35,14 +36,21 @@ extern int smgrwrite(int16 which, Relation reln, BlockNumber blocknum,
 		  char *buffer);
 extern int smgrflush(int16 which, Relation reln, BlockNumber blocknum,
 		  char *buffer);
+#ifdef OLD_FILE_NAMING
 extern int smgrblindwrt(int16 which, char *dbname, char *relname,
 			 Oid dbid, Oid relid,
 			 BlockNumber blkno, char *buffer,
 			 bool dofsync);
-extern int	smgrmarkdirty(int16 which, Relation reln, BlockNumber blkno);
 extern int smgrblindmarkdirty(int16 which, char *dbname, char *relname,
 				   Oid dbid, Oid relid,
 				   BlockNumber blkno);
+#else
+extern int smgrblindwrt(int16 which, RelFileNode rnode,
+						BlockNumber blkno, char *buffer, bool dofsync);
+extern int smgrblindmarkdirty(int16 which, RelFileNode rnode,
+						BlockNumber blkno);
+#endif
+extern int	smgrmarkdirty(int16 which, Relation reln, BlockNumber blkno);
 extern int	smgrnblocks(int16 which, Relation reln);
 extern int	smgrtruncate(int16 which, Relation reln, int nblocks);
 extern int	smgrcommit(void);
@@ -62,12 +70,18 @@ extern int	mdclose(Relation reln);
 extern int	mdread(Relation reln, BlockNumber blocknum, char *buffer);
 extern int	mdwrite(Relation reln, BlockNumber blocknum, char *buffer);
 extern int	mdflush(Relation reln, BlockNumber blocknum, char *buffer);
+extern int	mdmarkdirty(Relation reln, BlockNumber blkno);
+#ifdef OLD_FILE_NAMING
 extern int mdblindwrt(char *dbname, char *relname, Oid dbid, Oid relid,
 		   BlockNumber blkno, char *buffer,
 		   bool dofsync);
-extern int	mdmarkdirty(Relation reln, BlockNumber blkno);
 extern int mdblindmarkdirty(char *dbname, char *relname, Oid dbid, Oid relid,
 				 BlockNumber blkno);
+#else
+extern int mdblindwrt(RelFileNode rnode, BlockNumber blkno,
+						char *buffer, bool dofsync);
+extern int mdblindmarkdirty(RelFileNode rnode, BlockNumber blkno);
+#endif
 extern int	mdnblocks(Relation reln);
 extern int	mdtruncate(Relation reln, int nblocks);
 extern int	mdcommit(void);