database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-08-25 20:23:07 +03:00
Code Activity

Make LocalRefCount and PrivateRefCount arrays of int32, rather than long.

Browse Source 
This saves a small amount of per-backend memory for LP64 machines.
This commit is contained in:
Neil Conway
2004-04-22 07:21:55 +00:00
parent 2ff4e44043
commit 139abc2896
4 changed files with 46 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/include/storage/bufmgr.h
View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/storage/bufmgr.h,v 1.76 2004/04/21 18:06:30 tgl Exp $
* $PostgreSQL: pgsql/src/include/storage/bufmgr.h,v 1.77 2004/04/22 07:21:55 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@@ -35,12 +35,12 @@ extern int BgWriterMaxpages;
/* in buf_init.c */
extern DLLIMPORT Block *BufferBlockPointers;
extern long *PrivateRefCount;
extern int32 *PrivateRefCount;
/* in localbuf.c */
extern DLLIMPORT int NLocBuffer;
extern DLLIMPORT Block *LocalBufferBlockPointers;
extern long *LocalRefCount;
extern int32 *LocalRefCount;
/* special pageno for bget */
#define P_NEW InvalidBlockNumber /* grow the file to get a new page */