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-rw-r--r--src/include/access/xlog.h7
-rw-r--r--src/include/storage/proc.h6
-rw-r--r--src/include/storage/sinval.h4
3 files changed, 13 insertions, 4 deletions
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h
index 47e14c3a827..c17bf32cc55 100644
--- a/src/include/access/xlog.h
+++ b/src/include/access/xlog.h
@@ -3,7 +3,7 @@
*
* PostgreSQL transaction log manager
*
- * $Header: /cvsroot/pgsql/src/include/access/xlog.h,v 1.17 2001/01/14 05:08:16 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/include/access/xlog.h,v 1.18 2001/02/26 00:50:07 tgl Exp $
*/
#ifndef XLOG_H
#define XLOG_H
@@ -146,4 +146,9 @@ extern void ShutdownXLOG(void);
extern void CreateCheckPoint(bool shutdown);
extern void SetThisStartUpID(void);
+/* in storage/ipc/sinval.c, but don't want to declare in sinval.h because
+ * we'd have to include xlog.h into that ...
+ */
+extern XLogRecPtr GetUndoRecPtr(void);
+
#endif /* XLOG_H */
diff --git a/src/include/storage/proc.h b/src/include/storage/proc.h
index 4dd5a8c2a67..6290e83d50f 100644
--- a/src/include/storage/proc.h
+++ b/src/include/storage/proc.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: proc.h,v 1.39 2001/01/25 03:31:16 tgl Exp $
+ * $Id: proc.h,v 1.40 2001/02/26 00:50:08 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -50,6 +50,10 @@ struct proc
* were starting our xact: vacuum must not
* remove tuples deleted by xid >= xmin ! */
+ /* XLOG location of first XLOG record written by this backend's current
+ * transaction. If backend is not in a transaction or hasn't yet modified
+ * anything, logRec.xrecoff is zero.
+ */
XLogRecPtr logRec;
/* Info about lock the process is currently waiting for, if any. */
diff --git a/src/include/storage/sinval.h b/src/include/storage/sinval.h
index 1b04bcec900..93a10e72feb 100644
--- a/src/include/storage/sinval.h
+++ b/src/include/storage/sinval.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: sinval.h,v 1.17 2001/01/24 19:43:28 momjian Exp $
+ * $Id: sinval.h,v 1.18 2001/02/26 00:50:08 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -30,6 +30,6 @@ extern void InvalidateSharedInvalid(void (*invalFunction) (),
extern bool DatabaseHasActiveBackends(Oid databaseId, bool ignoreMyself);
extern bool TransactionIdIsInProgress(TransactionId xid);
extern void GetXmaxRecent(TransactionId *XmaxRecent);
-
+extern int CountActiveBackends(void);
#endif /* SINVAL_H */