Remove the mostly-stubbed-out-anyway support routines for WAL UNDO.

That code is never going to be used in the foreseeable future, and
where it's more than a stub it's making the redo routines harder to
read.

1 files changed, 2 insertions, 3 deletions

diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index a0b0b761ccb..76e20b0355f 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -5,13 +5,13 @@
  *
  * NOTE: this file is intended to contain declarations useful for
  * manipulating the XLOG files directly, but it is not supposed to be
- * needed by rmgr routines (redo/undo support for individual record types).
+ * needed by rmgr routines (redo support for individual record types).
  * So the XLogRecord typedef and associated stuff appear in xlog.h.
  *
  * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/access/xlog_internal.h,v 1.7 2005/06/02 05:55:29 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/access/xlog_internal.h,v 1.8 2005/06/06 17:01:25 tgl Exp $
  */
 #ifndef XLOG_INTERNAL_H
 #define XLOG_INTERNAL_H
@@ -224,7 +224,6 @@ typedef struct RmgrData
 {
 	const char *rm_name;
 	void		(*rm_redo) (XLogRecPtr lsn, XLogRecord *rptr);
-	void		(*rm_undo) (XLogRecPtr lsn, XLogRecord *rptr);
 	void		(*rm_desc) (char *buf, uint8 xl_info, char *rec);
 	void		(*rm_startup) (void);
 	void		(*rm_cleanup) (void);