/*-------------------------------------------------------------------------

 *

 * relmapdesc.c

 *    rmgr descriptor routines for utils/cache/relmapper.c

 *

 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group

 * Portions Copyright (c) 1994, Regents of the University of California

 *

 *

 * IDENTIFICATION

 *    src/backend/access/rmgrdesc/relmapdesc.c

 *

 *-------------------------------------------------------------------------

 */

#include "postgres.h"

#include "utils/relmapper.h"

void

relmap_desc(StringInfo buf, XLogReaderState *record)

{

  char     *rec = XLogRecGetData(record);

  uint8   info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;

  if (info == XLOG_RELMAP_UPDATE)

  {

    xl_relmap_update *xlrec = (xl_relmap_update *) rec;

    appendStringInfo(buf, "database %u tablespace %u size %d",

             xlrec->dbid, xlrec->tsid, xlrec->nbytes);

  }

}

const char *

relmap_identify(uint8 info)

{

  const char *id = NULL;

  switch (info & ~XLR_INFO_MASK)

  {

    case XLOG_RELMAP_UPDATE:

      id = "UPDATE";

      break;

  }

  return id;

}