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

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relation OID is used as file node on creation but may be changed later
if required. Regression Tests Approved (c) -:)))
This commit is contained in:
Vadim B. Mikheev
2000-10-16 14:52:28 +00:00
parent 07a55ebf64
commit 2c7de17b07
19 changed files with 488 additions and 154 deletions
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12
src/backend/utils/misc/database.c
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@@ -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));