mirrors/postgres
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ReleaseTmpRelBuffers is ReleaseRelationBuffers now.

Browse Source
This commit is contained in:
Vadim B. Mikheev 1997-01-14 05:40:45 +00:00
parent 791e9973ab
commit 2ca05fe45d
1 changed files with 8 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/backend/storage/buffer/bufmgr.c
View File

@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.6 1996/12/31 06:47:30 vadim Exp $ * $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.7 1997/01/14 05:40:45 vadim Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -1227,33 +1227,29 @@ BufferGetBlock(Buffer buffer)
} }
/* --------------------------------------------------------------------- /* ---------------------------------------------------------------------
* ReleaseTmpRelBuffers * ReleaseRelationBuffers
* *
* this function unmarks all the dirty pages of a temporary * this function unmarks all the dirty pages of a relation
* relation in the buffer pool so that at the end of transaction * in the buffer pool so that at the end of transaction
* these pages will not be flushed. * these pages will not be flushed.
* XXX currently it sequentially searches the buffer pool, should be * XXX currently it sequentially searches the buffer pool, should be
* changed to more clever ways of searching. * changed to more clever ways of searching.
* -------------------------------------------------------------------- * --------------------------------------------------------------------
*/ */
void void
ReleaseTmpRelBuffers(Relation tempreldesc) ReleaseRelationBuffers (Relation rdesc)
{ {
register int i; register int i;
int holding = 0; int holding = 0;
BufferDesc *buf; BufferDesc *buf;
/* if ( rdesc->rd_islocal )
* Is tempreldesc->rd_islocal == FALSE possible at all ?
* But I don't want to mess something now. - vadim 12/31/96
*/
if ( tempreldesc->rd_islocal )
{ {
for (i = 0; i < NLocBuffer; i++) for (i = 0; i < NLocBuffer; i++)
{ {
buf = &LocalBufferDescriptors[i]; buf = &LocalBufferDescriptors[i];
if ((buf->flags & BM_DIRTY) && if ((buf->flags & BM_DIRTY) &&
(buf->tag.relId.relId == tempreldesc->rd_id)) (buf->tag.relId.relId == rdesc->rd_id))
{ {
buf->flags &= ~BM_DIRTY; buf->flags &= ~BM_DIRTY;
} }
@ -1269,7 +1265,7 @@ ReleaseTmpRelBuffers(Relation tempreldesc)
} }
if ((buf->flags & BM_DIRTY) && if ((buf->flags & BM_DIRTY) &&
(buf->tag.relId.dbId == MyDatabaseId) && (buf->tag.relId.dbId == MyDatabaseId) &&
(buf->tag.relId.relId == tempreldesc->rd_id)) { (buf->tag.relId.relId == rdesc->rd_id)) {
buf->flags &= ~BM_DIRTY; buf->flags &= ~BM_DIRTY;
if (!(buf->flags & BM_FREE)) { if (!(buf->flags & BM_FREE)) {
SpinRelease(BufMgrLock); SpinRelease(BufMgrLock);