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Add flag values in WAL description to all heap records

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Hexadecimal is consistently used as format to not bloat too much the
output but keep it readable.  This information is useful mainly for
debugging purposes with for example pg_waldump.

Author: Michael Paquier
Reviewed-by: Nathan Bossart, Dmitry Dolgov, Andres Freund, Álvaro
Herrera
Discussion: https://postgr.es/m/20180413034734.GE1552@paquier.xyz
This commit is contained in:
Michael Paquier 2018-11-14 10:33:10 +09:00
parent b52b7dc250
commit 3be97b97ed
1 changed files with 16 additions and 10 deletions
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26
src/backend/access/rmgrdesc/heapdesc.c
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@ -42,22 +42,26 @@ heap_desc(StringInfo buf, XLogReaderState *record)
{ {
xl_heap_insert *xlrec = (xl_heap_insert *) rec; xl_heap_insert *xlrec = (xl_heap_insert *) rec;
appendStringInfo(buf, "off %u", xlrec->offnum); appendStringInfo(buf, "off %u flags 0x%02X", xlrec->offnum,
xlrec->flags);
} }
else if (info == XLOG_HEAP_DELETE) else if (info == XLOG_HEAP_DELETE)
{ {
xl_heap_delete *xlrec = (xl_heap_delete *) rec; xl_heap_delete *xlrec = (xl_heap_delete *) rec;
appendStringInfo(buf, "off %u ", xlrec->offnum); appendStringInfo(buf, "off %u flags 0x%02X ",
xlrec->offnum,
xlrec->flags);
out_infobits(buf, xlrec->infobits_set); out_infobits(buf, xlrec->infobits_set);
} }
else if (info == XLOG_HEAP_UPDATE) else if (info == XLOG_HEAP_UPDATE)
{ {
xl_heap_update *xlrec = (xl_heap_update *) rec; xl_heap_update *xlrec = (xl_heap_update *) rec;
appendStringInfo(buf, "off %u xmax %u ", appendStringInfo(buf, "off %u xmax %u flags 0x%02X ",
xlrec->old_offnum, xlrec->old_offnum,
xlrec->old_xmax); xlrec->old_xmax,
xlrec->flags);
out_infobits(buf, xlrec->old_infobits_set); out_infobits(buf, xlrec->old_infobits_set);
appendStringInfo(buf, "; new off %u xmax %u", appendStringInfo(buf, "; new off %u xmax %u",
xlrec->new_offnum, xlrec->new_offnum,
@ -67,9 +71,10 @@ heap_desc(StringInfo buf, XLogReaderState *record)
{ {
xl_heap_update *xlrec = (xl_heap_update *) rec; xl_heap_update *xlrec = (xl_heap_update *) rec;
appendStringInfo(buf, "off %u xmax %u ", appendStringInfo(buf, "off %u xmax %u flags 0x%02X ",
xlrec->old_offnum, xlrec->old_offnum,
xlrec->old_xmax); xlrec->old_xmax,
xlrec->flags);
out_infobits(buf, xlrec->old_infobits_set); out_infobits(buf, xlrec->old_infobits_set);
appendStringInfo(buf, "; new off %u xmax %u", appendStringInfo(buf, "; new off %u xmax %u",
xlrec->new_offnum, xlrec->new_offnum,
@ -98,7 +103,7 @@ heap_desc(StringInfo buf, XLogReaderState *record)
{ {
xl_heap_lock *xlrec = (xl_heap_lock *) rec; xl_heap_lock *xlrec = (xl_heap_lock *) rec;
appendStringInfo(buf, "off %u: xid %u: flags %u ", appendStringInfo(buf, "off %u: xid %u: flags 0x%02X ",
xlrec->offnum, xlrec->locking_xid, xlrec->flags); xlrec->offnum, xlrec->locking_xid, xlrec->flags);
out_infobits(buf, xlrec->infobits_set); out_infobits(buf, xlrec->infobits_set);
} }
@ -139,20 +144,21 @@ heap2_desc(StringInfo buf, XLogReaderState *record)
{ {
xl_heap_visible *xlrec = (xl_heap_visible *) rec; xl_heap_visible *xlrec = (xl_heap_visible *) rec;
appendStringInfo(buf, "cutoff xid %u flags %d", appendStringInfo(buf, "cutoff xid %u flags 0x%02X",
xlrec->cutoff_xid, xlrec->flags); xlrec->cutoff_xid, xlrec->flags);
} }
else if (info == XLOG_HEAP2_MULTI_INSERT) else if (info == XLOG_HEAP2_MULTI_INSERT)
{ {
xl_heap_multi_insert *xlrec = (xl_heap_multi_insert *) rec; xl_heap_multi_insert *xlrec = (xl_heap_multi_insert *) rec;
appendStringInfo(buf, "%d tuples", xlrec->ntuples); appendStringInfo(buf, "%d tuples flags 0x%02X", xlrec->ntuples,
xlrec->flags);
} }
else if (info == XLOG_HEAP2_LOCK_UPDATED) else if (info == XLOG_HEAP2_LOCK_UPDATED)
{ {
xl_heap_lock_updated *xlrec = (xl_heap_lock_updated *) rec; xl_heap_lock_updated *xlrec = (xl_heap_lock_updated *) rec;
appendStringInfo(buf, "off %u: xmax %u: flags %u ", appendStringInfo(buf, "off %u: xmax %u: flags 0x%02X ",
xlrec->offnum, xlrec->xmax, xlrec->flags); xlrec->offnum, xlrec->xmax, xlrec->flags);
out_infobits(buf, xlrec->infobits_set); out_infobits(buf, xlrec->infobits_set);
} }