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lmgr.c:DescribeLockTag was never taught about virtual xids, per Greg Stark.

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Also a couple of minor tweaks to try to future-proof the code a bit better
against future locktag additions.
This commit is contained in:
Tom Lane
2008-01-08 23:18:51 +00:00
parent bbd3bdba3e
commit da3df47c84
3 changed files with 17 additions and 8 deletions
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6
src/backend/utils/adt/lockfuncs.c
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@ -6,7 +6,7 @@
* Copyright (c) 2002-2008, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/lockfuncs.c,v 1.31 2008/01/01 19:45:52 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/lockfuncs.c,v 1.32 2008/01/08 23:18:51 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -206,7 +206,7 @@ pg_lock_status(PG_FUNCTION_ARGS)
MemSet(values, 0, sizeof(values));
MemSet(nulls, ' ', sizeof(nulls));
if (lock->tag.locktag_type <= LOCKTAG_ADVISORY)
if (lock->tag.locktag_type <= LOCKTAG_LAST_TYPE)
locktypename = LockTagTypeNames[lock->tag.locktag_type];
else
{
@ -217,7 +217,7 @@ pg_lock_status(PG_FUNCTION_ARGS)
values[0] = DirectFunctionCall1(textin,
CStringGetDatum(locktypename));
switch (lock->tag.locktag_type)
switch ((LockTagType) lock->tag.locktag_type)
{
case LOCKTAG_RELATION:
case LOCKTAG_RELATION_EXTEND: