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/*-------------------------------------------------------------------------
*
* smgrdesc.c
* rmgr descriptor routines for catalog/storage.c
*
* Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
* src/backend/access/rmgrdesc/smgrdesc.c
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "catalog/catalog.h"
#include "catalog/storage_xlog.h"
void
smgr_desc(StringInfo buf, XLogRecord *record)
{
char *rec = XLogRecGetData(record);
uint8 info = record->xl_info & ~XLR_INFO_MASK;
if (info == XLOG_SMGR_CREATE)
{
xl_smgr_create *xlrec = (xl_smgr_create *) rec;
char *path = relpathperm(xlrec->rnode, xlrec->forkNum);
appendStringInfo(buf, "file create: %s", path);
pfree(path);
}
else if (info == XLOG_SMGR_TRUNCATE)
{
xl_smgr_truncate *xlrec = (xl_smgr_truncate *) rec;
char *path = relpathperm(xlrec->rnode, MAIN_FORKNUM);
appendStringInfo(buf, "file truncate: %s to %u blocks", path,
xlrec->blkno);
pfree(path);
}
else
appendStringInfoString(buf, "UNKNOWN");
}
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