4 files changed, 22 insertions, 5 deletions
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h
index b6dccc33fa8..b672b58053e 100644
--- a/src/include/access/heapam.h
+++ b/src/include/access/heapam.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: heapam.h,v 1.46 1999/09/18 19:08:13 tgl Exp $
+ * $Id: heapam.h,v 1.47 1999/10/11 06:28:29 inoue Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -256,6 +256,7 @@ extern void heap_rescan(HeapScanDesc scan, bool scanFromEnd, ScanKey key);
 extern void heap_endscan(HeapScanDesc scan);
 extern HeapTuple heap_getnext(HeapScanDesc scandesc, int backw);
 extern void heap_fetch(Relation relation, Snapshot snapshot, HeapTuple tup, Buffer *userbuf);
+extern ItemPointer heap_get_latest_tid(Relation relation, Snapshot snapshot, ItemPointer tid);
 extern Oid	heap_insert(Relation relation, HeapTuple tup);
 extern int	heap_delete(Relation relation, ItemPointer tid, ItemPointer ctid);
 extern int heap_replace(Relation relation, ItemPointer otid, HeapTuple tup,
diff --git a/src/include/catalog/pg_operator.h b/src/include/catalog/pg_operator.h
index 5667b870e68..c23f67a4c66 100644
--- a/src/include/catalog/pg_operator.h
+++ b/src/include/catalog/pg_operator.h
@@ -7,7 +7,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_operator.h,v 1.59 1999/09/06 21:16:18 tgl Exp $
+ * $Id: pg_operator.h,v 1.60 1999/10/11 06:28:29 inoue Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -136,6 +136,9 @@ DATA(insert OID = 399 (  "="	   PGUID 0 b t f  1026	1026  16  399 0  0	0 array_e
 DATA(insert OID = 400 (  "="	   PGUID 0 b t f  1027	1027  16  400 0  0	0 array_eq eqsel eqjoinsel ));
 DATA(insert OID = 401 (  "="	   PGUID 0 b t f  1034	1034  16  401 0  0	0 array_eq eqsel eqjoinsel ));
 
+DATA(insert OID = 387 ( "="	   PGUID 0 b t t  27  27  16 387  0  0  0 tideq eqsel eqjoinsel ));
+#define TIDEqualOperator   387
+
 DATA(insert OID = 410 ( "="		   PGUID 0 b t t  20  20  16 410 411 412 412 int8eq eqsel eqjoinsel ));
 DATA(insert OID = 411 ( "<>"	   PGUID 0 b t f  20  20  16 411 410 0 0 int8ne neqsel neqjoinsel ));
 DATA(insert OID = 412 ( "<"		   PGUID 0 b t f  20  20  16 413 415 0 0 int8lt intltsel intltjoinsel ));
diff --git a/src/include/catalog/pg_proc.h b/src/include/catalog/pg_proc.h
index 24e74f0e624..89ff91c8e84 100644
--- a/src/include/catalog/pg_proc.h
+++ b/src/include/catalog/pg_proc.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_proc.h,v 1.104 1999/09/30 14:54:23 wieck Exp $
+ * $Id: pg_proc.h,v 1.105 1999/10/11 06:28:28 inoue Exp $
  *
  * NOTES
  *	  The script catalog/genbki.sh reads this file and generates .bki
@@ -1560,6 +1560,13 @@ DESCR("truncate _char()");
 DATA(insert OID = 1291 (  _varchar		   PGUID 11 f t t 2 f 1015 "1015 23" 100 0 0 100  _varchar - ));
 DESCR("truncate _varchar()");
 
+DATA(insert OID = 1292 ( tideq			   PGUID 11 f t f 2 f 16 "27 27" 100 0 0 100  tideq - ));
+DESCR("equal");
+DATA(insert OID = 1293 ( currtid		   PGUID 11 f t f 2 f 27 "26 27" 100 0 0 100  currtid_byreloid - ));
+DESCR("latest tid of a tuple");
+DATA(insert OID = 1294 ( currtid2		   PGUID 11 f t f 2 f 27 "25 27" 100 0 0 100  currtid_byrelname - ));
+DESCR("latest tid of a tuple");
+
 DATA(insert OID = 1297 (  timestamp_in	   PGUID 11 f t f 1 f 1296 "0" 100 0 0 100	timestamp_in - ));
 DESCR("(internal)");
 DATA(insert OID = 1298 (  timestamp_out    PGUID 11 f t f 1 f	23 "0" 100 0 0 100	timestamp_out - ));
diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h
index da09be65243..fe6fd117187 100644
--- a/src/include/utils/builtins.h
+++ b/src/include/utils/builtins.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: builtins.h,v 1.88 1999/10/03 23:55:37 tgl Exp $
+ * $Id: builtins.h,v 1.89 1999/10/11 06:28:28 inoue Exp $
  *
  * NOTES
  *	  This should normally only be included by fmgr.h.
@@ -399,8 +399,14 @@ extern float64 gistsel(Oid operatorObjectId, Oid indrelid, AttrNumber attributeN
 extern float64 gistnpage(Oid operatorObjectId, Oid indrelid, AttrNumber attributeNumber, char *constValue, int32 constFlag, int32 nIndexKeys, Oid indexrelid);
 
 /* tid.c */
-extern ItemPointer tidin(char *str);
+extern ItemPointer tidin(const char *str);
 extern char *tidout(ItemPointer itemPtr);
+extern bool tideq(ItemPointer,ItemPointer);
+extern bool tidne(ItemPointer,ItemPointer);
+extern text *tid_text(ItemPointer);
+extern ItemPointer text_tid(const text *); 
+extern ItemPointer currtid_byreloid(Oid relOid, ItemPointer); 
+extern ItemPointer currtid_byrelname(const text* relName, ItemPointer); 
 
 /* timestamp.c */
 extern time_t timestamp_in(const char *timestamp_str);