diff options
Diffstat (limited to 'src/backend/access')
| -rw-r--r-- | src/backend/access/transam/varsup.c | 46 |
1 files changed, 1 insertions, 45 deletions
diff --git a/src/backend/access/transam/varsup.c b/src/backend/access/transam/varsup.c index 95547bbe83d..f245a79cedb 100644 --- a/src/backend/access/transam/varsup.c +++ b/src/backend/access/transam/varsup.c @@ -6,7 +6,7 @@ * Copyright (c) 2000, PostgreSQL Global Development Group * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/transam/varsup.c,v 1.39 2001/05/25 15:34:49 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/transam/varsup.c,v 1.40 2001/05/25 15:45:32 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -16,10 +16,7 @@ #include "access/transam.h" #include "access/xlog.h" #include "storage/proc.h" -#include "storage/sinval.h" -#include "storage/sinvaladt.h" -extern SISeg *shmInvalBuffer; /* Number of XIDs and OIDs to prefetch (preallocate) per XLOG write */ #define VAR_XID_PREFETCH 1024 @@ -146,44 +143,3 @@ CheckMaxObjectId(Oid assigned_oid) SpinRelease(OidGenLockId); } - -/* - * GetMinBackendOid -- returns lowest oid stored on startup of - * each backend. - */ -Oid -GetMinStartupOid(void) -{ - SISeg *segP = shmInvalBuffer; - ProcState *stateP = segP->procState; - int index; - Oid min_oid; - - /* prime with current oid, no need for lock */ - min_oid = ShmemVariableCache->nextOid; - - SpinAcquire(SInvalLock); - - for (index = 0; index < segP->lastBackend; index++) - { - SHMEM_OFFSET pOffset = stateP[index].procStruct; - - if (pOffset != INVALID_OFFSET) - { - PROC *proc = (PROC *) MAKE_PTR(pOffset); - Oid proc_oid; - - proc_oid = proc->startOid; /* we don't use spin-locking in - * AbortTransaction() ! */ - if (proc == MyProc || proc_oid <= BootstrapObjectIdData) - continue; - if (proc_oid < min_oid) - min_oid = proc_oid; - } - } - - SpinRelease(SInvalLock); - return min_oid; -} - - |