1/*-------------------------------------------------------------------------
2 *
3 * relmapdesc.c
4 * rmgr descriptor routines for utils/cache/relmapper.c
5 *
6 * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
7 * Portions Copyright (c) 1994, Regents of the University of California
8 *
9 *
10 * IDENTIFICATION
11 * src/backend/access/rmgrdesc/relmapdesc.c
12 *
13 *-------------------------------------------------------------------------
14 */
15#include "postgres.h"
16
17#include "utils/relmapper.h"
18
19void
20relmap_desc(StringInfo buf, XLogReaderState *record)
21{
22 char *rec = XLogRecGetData(record);
23 uint8 info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
24
25 if (info == XLOG_RELMAP_UPDATE)
26 {
27 xl_relmap_update *xlrec = (xl_relmap_update *) rec;
28
29 appendStringInfo(buf, "database %u tablespace %u size %u",
30 xlrec->dbid, xlrec->tsid, xlrec->nbytes);
31 }
32}
33
34const char *
35relmap_identify(uint8 info)
36{
37 const char *id = NULL;
38
39 switch (info & ~XLR_INFO_MASK)
40 {
41 case XLOG_RELMAP_UPDATE:
42 id = "UPDATE";
43 break;
44 }
45
46 return id;
47}
48