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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-01-08 23:18:51 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-01-08 23:18:51 +0000 |
| commit | da3df47c84023ac0d65c5fae97abe2b42cef7e29 (patch) | |
| tree | 7e83471bd1ca383552dfb2169afcde97cb52337c /src/backend/storage/lmgr/lmgr.c | |
| parent | bbd3bdba3e453d537f13524e3c265771066b748b (diff) | |
| download | postgresql-da3df47c84023ac0d65c5fae97abe2b42cef7e29.tar.gz | |
lmgr.c:DescribeLockTag was never taught about virtual xids, per Greg Stark.
Also a couple of minor tweaks to try to future-proof the code a bit better
against future locktag additions.
Diffstat (limited to 'src/backend/storage/lmgr/lmgr.c')
| -rw-r--r-- | src/backend/storage/lmgr/lmgr.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/backend/storage/lmgr/lmgr.c b/src/backend/storage/lmgr/lmgr.c index 2b0d21adbf..a882f4e432 100644 --- a/src/backend/storage/lmgr/lmgr.c +++ b/src/backend/storage/lmgr/lmgr.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/lmgr/lmgr.c,v 1.95 2008/01/01 19:45:52 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/storage/lmgr/lmgr.c,v 1.96 2008/01/08 23:18:50 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -672,7 +672,7 @@ UnlockSharedObject(Oid classid, Oid objid, uint16 objsubid, bool LockTagIsTemp(const LOCKTAG *tag) { - switch (tag->locktag_type) + switch ((LockTagType) tag->locktag_type) { case LOCKTAG_RELATION: case LOCKTAG_RELATION_EXTEND: @@ -686,6 +686,7 @@ LockTagIsTemp(const LOCKTAG *tag) return true; break; case LOCKTAG_TRANSACTION: + case LOCKTAG_VIRTUALTRANSACTION: /* there are no temp transactions */ break; case LOCKTAG_OBJECT: @@ -710,7 +711,7 @@ LockTagIsTemp(const LOCKTAG *tag) void DescribeLockTag(StringInfo buf, const LOCKTAG *tag) { - switch (tag->locktag_type) + switch ((LockTagType) tag->locktag_type) { case LOCKTAG_RELATION: appendStringInfo(buf, @@ -744,6 +745,12 @@ DescribeLockTag(StringInfo buf, const LOCKTAG *tag) _("transaction %u"), tag->locktag_field1); break; + case LOCKTAG_VIRTUALTRANSACTION: + appendStringInfo(buf, + _("virtual transaction %d/%u"), + tag->locktag_field1, + tag->locktag_field2); + break; case LOCKTAG_OBJECT: appendStringInfo(buf, _("object %u of class %u of database %u"), @@ -770,7 +777,7 @@ DescribeLockTag(StringInfo buf, const LOCKTAG *tag) default: appendStringInfo(buf, _("unrecognized locktag type %d"), - tag->locktag_type); + (int) tag->locktag_type); break; } } |