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Add comment on why deadlock detection error messages only prints numbers.

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This commit is contained in:
Bruce Momjian 2007-04-20 20:15:52 +00:00
parent 0240b28668
commit 1c8302cab3
1 changed files with 3 additions and 1 deletions
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4
src/backend/storage/lmgr/deadlock.c
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@ -12,7 +12,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/lmgr/deadlock.c,v 1.46 2007/03/03 19:32:54 neilc Exp $ * $PostgreSQL: pgsql/src/backend/storage/lmgr/deadlock.c,v 1.47 2007/04/20 20:15:52 momjian Exp $
* *
* Interface: * Interface:
* *
@ -836,6 +836,8 @@ PrintLockQueue(LOCK *lock, const char *info)
* Append a description of a lockable object to buf. * Append a description of a lockable object to buf.
* *
* XXX probably this should be exported from lmgr.c or some such place. * XXX probably this should be exported from lmgr.c or some such place.
* Ideally we would print names for the numeric values, but that requires
* getting locks on system tables, which might cause problems.
*/ */
static void static void
DescribeLockTag(StringInfo buf, const LOCKTAG *lock) DescribeLockTag(StringInfo buf, const LOCKTAG *lock)