Filter recovery conflicts based upon dboid from relfilenode of WAL

records for heap and btree. Minor change, mostly API changes to
pass through the required values. This is a simple change though
also provides the refactoring required for further enhancements
to conflict processing using the relOid. Changes only have effect
during Hot Standby.

src/backend/access/heap/heapam.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/access/heap/heapam.c,v 1.283 2010/01/20 19:43:40 heikki Exp $
+ *	  $PostgreSQL: pgsql/src/backend/access/heap/heapam.c,v 1.284 2010/01/29 17:10:05 sriggs Exp $
  *
  *
  * INTERFACE ROUTINES
@@ -4139,7 +4139,7 @@ heap_xlog_cleanup_info(XLogRecPtr lsn, XLogRecord *record)
 	xl_heap_cleanup_info *xlrec = (xl_heap_cleanup_info *) XLogRecGetData(record);
 
 	if (InHotStandby)
-		ResolveRecoveryConflictWithSnapshot(xlrec->latestRemovedXid);
+		ResolveRecoveryConflictWithSnapshot(xlrec->latestRemovedXid, xlrec->node);
 
 	/*
 	 * Actual operation is a no-op. Record type exists to provide a means
@@ -4171,7 +4171,7 @@ heap_xlog_clean(XLogRecPtr lsn, XLogRecord *record, bool clean_move)
 	 * no queries running for which the removed tuples are still visible.
 	 */
 	if (InHotStandby)
-		ResolveRecoveryConflictWithSnapshot(xlrec->latestRemovedXid);
+		ResolveRecoveryConflictWithSnapshot(xlrec->latestRemovedXid, xlrec->node);
 
 	RestoreBkpBlocks(lsn, record, true);
 
@@ -4241,7 +4241,7 @@ heap_xlog_freeze(XLogRecPtr lsn, XLogRecord *record)
 	 * consider the frozen xids as running.
 	 */
 	if (InHotStandby)
-		ResolveRecoveryConflictWithSnapshot(cutoff_xid);
+		ResolveRecoveryConflictWithSnapshot(cutoff_xid, xlrec->node);
 
 	RestoreBkpBlocks(lsn, record, false);
 

src/backend/access/nbtree/nbtxlog.c

@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/access/nbtree/nbtxlog.c,v 1.58 2010/01/14 11:08:00 sriggs Exp $
+ *	  $PostgreSQL: pgsql/src/backend/access/nbtree/nbtxlog.c,v 1.59 2010/01/29 17:10:05 sriggs Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -833,7 +833,7 @@ btree_redo(XLogRecPtr lsn, XLogRecord *record)
 		 * here is worth some thought and possibly some effort to
 		 * improve.
 		 */
-		ResolveRecoveryConflictWithSnapshot(xlrec->latestRemovedXid);
+		ResolveRecoveryConflictWithSnapshot(xlrec->latestRemovedXid, xlrec->node);
 	}
 
 	/*

src/backend/storage/ipc/standby.c

@@ -11,7 +11,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/storage/ipc/standby.c,v 1.7 2010/01/23 16:37:12 sriggs Exp $
+ *	  $PostgreSQL: pgsql/src/backend/storage/ipc/standby.c,v 1.8 2010/01/29 17:10:05 sriggs Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -232,12 +232,12 @@ ResolveRecoveryConflictWithVirtualXIDs(VirtualTransactionId *waitlist,
 }
 
 void
-ResolveRecoveryConflictWithSnapshot(TransactionId latestRemovedXid)
+ResolveRecoveryConflictWithSnapshot(TransactionId latestRemovedXid, RelFileNode node)
 {
 	VirtualTransactionId *backends;
 
 	backends = GetConflictingVirtualXIDs(latestRemovedXid,
-										 InvalidOid);
+										 node.dbNode);
 
 	ResolveRecoveryConflictWithVirtualXIDs(backends,
 										   PROCSIG_RECOVERY_CONFLICT_SNAPSHOT);

src/include/storage/standby.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/storage/standby.h,v 1.5 2010/01/23 16:37:12 sriggs Exp $
+ * $PostgreSQL: pgsql/src/include/storage/standby.h,v 1.6 2010/01/29 17:10:05 sriggs Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -16,13 +16,16 @@
 
 #include "access/xlog.h"
 #include "storage/lock.h"
+#include "storage/relfilenode.h"
 
 extern int	vacuum_defer_cleanup_age;
 
 extern void InitRecoveryTransactionEnvironment(void);
 extern void ShutdownRecoveryTransactionEnvironment(void);
 
-extern void ResolveRecoveryConflictWithSnapshot(TransactionId latestRemovedXid);
+extern void ResolveRecoveryConflictWithSnapshot(TransactionId latestRemovedXid,
+												RelFileNode node);
+extern void ResolveRecoveryConflictWithRemovedTransactionId(void);
 extern void ResolveRecoveryConflictWithTablespace(Oid tsid);
 extern void ResolveRecoveryConflictWithDatabase(Oid dbid);