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redo/undo support functions and cleanups.

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This commit is contained in:
Vadim B. Mikheev
2000-10-20 11:01:21 +00:00
parent e18a862d46
commit b58c0411ba
15 changed files with 726 additions and 167 deletions
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14
src/backend/access/transam/xlog.c
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@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.17 2000/07/04 01:49:43 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.18 2000/10/20 11:01:04 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -40,6 +40,7 @@ char ControlFilePath[MAXPGPATH];
uint32 XLOGbuffers = 0;
XLogRecPtr MyLastRecPtr = {0, 0};
bool StopIfError = false;
bool InRecovery = false;
SPINLOCK ControlFileLockId;
SPINLOCK XidGenLockId;
@ -163,17 +164,6 @@ typedef struct CheckPoint
#define NextBufIdx(curridx) \
((curridx == XLogCtl->XLogCacheBlck) ? 0 : (curridx + 1))
#define XLByteLT(left, right) \
(right.xlogid > left.xlogid || \
(right.xlogid == left.xlogid && right.xrecoff > left.xrecoff))
#define XLByteLE(left, right) \
(right.xlogid > left.xlogid || \
(right.xlogid == left.xlogid && right.xrecoff >= left.xrecoff))
#define XLByteEQ(left, right) \
(right.xlogid == left.xlogid && right.xrecoff == left.xrecoff)
#define InitXLBuffer(curridx) (\
XLogCtl->xlblocks[curridx].xrecoff = \
(XLogCtl->xlblocks[Insert->curridx].xrecoff == XLogFileSize) ? \