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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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17
src/backend/utils/cache/relcache.c vendored
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@ -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))
{