/Users/deen/code/yugabyte-db/src/postgres/src/backend/access/rmgrdesc/smgrdesc.c
Line | Count | Source (jump to first uncovered line) |
1 | | /*------------------------------------------------------------------------- |
2 | | * |
3 | | * smgrdesc.c |
4 | | * rmgr descriptor routines for catalog/storage.c |
5 | | * |
6 | | * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group |
7 | | * Portions Copyright (c) 1994, Regents of the University of California |
8 | | * |
9 | | * |
10 | | * IDENTIFICATION |
11 | | * src/backend/access/rmgrdesc/smgrdesc.c |
12 | | * |
13 | | *------------------------------------------------------------------------- |
14 | | */ |
15 | | #include "postgres.h" |
16 | | |
17 | | #include "catalog/storage_xlog.h" |
18 | | |
19 | | |
20 | | void |
21 | | smgr_desc(StringInfo buf, XLogReaderState *record) |
22 | 0 | { |
23 | 0 | char *rec = XLogRecGetData(record); |
24 | 0 | uint8 info = XLogRecGetInfo(record) & ~XLR_INFO_MASK; |
25 | |
|
26 | 0 | if (info == XLOG_SMGR_CREATE) |
27 | 0 | { |
28 | 0 | xl_smgr_create *xlrec = (xl_smgr_create *) rec; |
29 | 0 | char *path = relpathperm(xlrec->rnode, xlrec->forkNum); |
30 | |
|
31 | 0 | appendStringInfoString(buf, path); |
32 | 0 | pfree(path); |
33 | 0 | } |
34 | 0 | else if (info == XLOG_SMGR_TRUNCATE) |
35 | 0 | { |
36 | 0 | xl_smgr_truncate *xlrec = (xl_smgr_truncate *) rec; |
37 | 0 | char *path = relpathperm(xlrec->rnode, MAIN_FORKNUM); |
38 | |
|
39 | 0 | appendStringInfo(buf, "%s to %u blocks flags %d", path, |
40 | 0 | xlrec->blkno, xlrec->flags); |
41 | 0 | pfree(path); |
42 | 0 | } |
43 | 0 | } |
44 | | |
45 | | const char * |
46 | | smgr_identify(uint8 info) |
47 | 0 | { |
48 | 0 | const char *id = NULL; |
49 | |
|
50 | 0 | switch (info & ~XLR_INFO_MASK) |
51 | 0 | { |
52 | 0 | case XLOG_SMGR_CREATE: |
53 | 0 | id = "CREATE"; |
54 | 0 | break; |
55 | 0 | case XLOG_SMGR_TRUNCATE: |
56 | 0 | id = "TRUNCATE"; |
57 | 0 | break; |
58 | 0 | } |
59 | | |
60 | 0 | return id; |
61 | 0 | } |