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WAL

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This commit is contained in:
Vadim B. Mikheev
2000-10-21 15:43:36 +00:00
parent 7c177a4908
commit a7fcadd10a
21 changed files with 1167 additions and 682 deletions
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55
src/backend/access/heap/heapam.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.89 2000/10/20 11:01:02 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.90 2000/10/21 15:43:14 vadim Exp $
*
*
* INTERFACE ROUTINES
@ -86,12 +86,14 @@
#include "utils/inval.h"
#include "utils/relcache.h"
#ifdef XLOG /* comments are in heap_update */
#ifdef XLOG
#include "access/xlogutils.h"
void heap_redo(XLogRecPtr lsn, XLogRecord *record);
void heap_undo(XLogRecPtr lsn, XLogRecord *record);
void heap_desc(char *buf, uint8 xl_info, char* rec);
/* comments are in heap_update */
static xl_heaptid _locked_tuple_;
static void _heap_unlock_tuple(void *data);
@ -2480,4 +2482,53 @@ HeapPageCleanup(Buffer buffer)
PageRepairFragmentation(page);
}
static void
out_target(char *buf, xl_heaptid *target)
{
sprintf(buf + strlen(buf), "node %u/%u; cid %u; tid %u/%u",
target->node.tblNode, target->node.relNode,
target->cid,
ItemPointerGetBlockNumber(&(target->tid)),
ItemPointerGetOffsetNumber(&(target->tid)));
}
void
heap_desc(char *buf, uint8 xl_info, char* rec)
{
uint8 info = xl_info & ~XLR_INFO_MASK;
if (info == XLOG_HEAP_INSERT)
{
xl_heap_insert *xlrec = (xl_heap_insert*) rec;
strcat(buf, "insert: ");
out_target(buf, &(xlrec->target));
}
else if (info == XLOG_HEAP_DELETE)
{
xl_heap_delete *xlrec = (xl_heap_delete*) rec;
strcat(buf, "delete: ");
out_target(buf, &(xlrec->target));
}
else if (info == XLOG_HEAP_UPDATE)
{
xl_heap_update *xlrec = (xl_heap_update*) rec;
strcat(buf, "update: ");
out_target(buf, &(xlrec->target));
sprintf(buf + strlen(buf), "; new %u/%u",
ItemPointerGetBlockNumber(&(xlrec->newtid)),
ItemPointerGetOffsetNumber(&(xlrec->newtid)));
}
else if (info == XLOG_HEAP_MOVE)
{
xl_heap_move *xlrec = (xl_heap_move*) rec;
strcat(buf, "move: ");
out_target(buf, &(xlrec->target));
sprintf(buf + strlen(buf), "; new %u/%u",
ItemPointerGetBlockNumber(&(xlrec->newtid)),
ItemPointerGetOffsetNumber(&(xlrec->newtid)));
}
else
strcat(buf, "UNKNOWN");
}
#endif /* XLOG */