/*-------------------------------------------------------------------------
*
* smgrdesc . c
* rmgr descriptor routines for catalog / storage . 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 / smgrdesc . c
*
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
*/
#include "postgres.h"
#include "catalog/storage_xlog.h"
void
smgr_desc(StringInfo buf, XLogReaderState *record)
{
char *rec = XLogRecGetData(record);
uint8 info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
if (info == XLOG_SMGR_CREATE)
{
xl_smgr_create *xlrec = (xl_smgr_create *) rec;
appendStringInfoString(buf,
relpathperm(xlrec->rlocator, xlrec->forkNum).str);
}
else if (info == XLOG_SMGR_TRUNCATE)
{
xl_smgr_truncate *xlrec = (xl_smgr_truncate *) rec;
appendStringInfo(buf, "%s to %u blocks flags %d" ,
relpathperm(xlrec->rlocator, MAIN_FORKNUM).str,
xlrec->blkno, xlrec->flags);
}
}
const char *
smgr_identify(uint8 info)
{
const char *id = NULL;
switch (info & ~XLR_INFO_MASK)
{
case XLOG_SMGR_CREATE:
id = "CREATE" ;
break ;
case XLOG_SMGR_TRUNCATE:
id = "TRUNCATE" ;
break ;
}
return id;
}
Messung V0.5 in Prozent C=92 H=100 G=95
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-08-08)
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