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Make LockDatabaseObject() AcceptInvalidationMessages().

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This is appropriate for the same reasons we already do it in
LockSharedObject(): things might have changed while we were waiting
for the lock.  There doesn't seem to be a live bug here at the moment,
but that's mostly because it isn't currently used for very much.
This commit is contained in:
Robert Haas 2010-08-16 02:02:28 +00:00
parent b49c879015
commit 66b14030e8
1 changed files with 4 additions and 1 deletions
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5
src/backend/storage/lmgr/lmgr.c
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@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/lmgr/lmgr.c,v 1.100 2010/01/02 16:57:52 momjian Exp $ * $PostgreSQL: pgsql/src/backend/storage/lmgr/lmgr.c,v 1.101 2010/08/16 02:02:28 rhaas Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -599,6 +599,9 @@ LockDatabaseObject(Oid classid, Oid objid, uint16 objsubid,
objsubid); objsubid);
(void) LockAcquire(&tag, lockmode, false, false); (void) LockAcquire(&tag, lockmode, false, false);
/* Make sure syscaches are up-to-date with any changes we waited for */
AcceptInvalidationMessages();
} }
/* /*