Update now that attcacheoff initial value is -1 always.

Author: bmomjian

src/backend/access/common/heaptuple.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/common/heaptuple.c,v 1.34 1998/02/05 15:08:49 scrappy Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/common/heaptuple.c,v 1.35 1998/02/06 20:17:49 momjian Exp $
  *
  * NOTES
  *	  The old interface functions have been converted to macros
@@ -428,7 +428,7 @@ nocachegetattr(HeapTuple tup,
 
 #if IN_MACRO
 /* This is handled in the macro */
-		if (att[attnum]->attcacheoff > 0)
+		if (att[attnum]->attcacheoff != -1)
 		{
 			return (Datum)
 				fetchatt(&(att[attnum]),
@@ -512,7 +512,7 @@ nocachegetattr(HeapTuple tup,
 	 */
 	if (!slow)
 	{
-		if (att[attnum]->attcacheoff > 0)
+		if (att[attnum]->attcacheoff != -1)
 		{
 			return (Datum)fetchatt(&(att[attnum]),
 						tp + att[attnum]->attcacheoff);
@@ -650,7 +650,7 @@ nocachegetattr(HeapTuple tup,
 			}
 
 			/* If we know the next offset, we can skip the rest */
-			if (usecache && att[i]->attcacheoff > 0)
+			if (usecache && att[i]->attcacheoff != -1)
 				off = att[i]->attcacheoff;
 			else
 			{

src/backend/access/common/indextuple.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/common/indextuple.c,v 1.25 1998/02/05 17:22:23 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/common/indextuple.c,v 1.26 1998/02/06 20:17:51 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -181,7 +181,7 @@ nocache_index_getattr(IndexTuple tup,
 		{
 			return (Datum) fetchatt(&(att[0]), (char *) tup + data_off);
 		}
-		if (att[attnum]->attcacheoff > 0)
+		if (att[attnum]->attcacheoff != -1)
 		{
 			return (Datum) fetchatt(&(att[attnum]),
 							 (char *) tup + data_off +
@@ -254,7 +254,7 @@ nocache_index_getattr(IndexTuple tup,
 
 	if (!slow)
 	{
-		if (att[attnum]->attcacheoff > 0)
+		if (att[attnum]->attcacheoff != -1)
 		{
 			return (Datum) fetchatt(&(att[attnum]),
 							 tp + att[attnum]->attcacheoff);
@@ -290,7 +290,7 @@ nocache_index_getattr(IndexTuple tup,
 
 		att[0]->attcacheoff = 0;
 
-		while (att[j]->attcacheoff > 0)
+		while (att[j]->attcacheoff != -1)
 			j++;
 
 		if (!VARLENA_FIXED_SIZE(att[j-1]))
@@ -366,7 +366,7 @@ nocache_index_getattr(IndexTuple tup,
 			}
 
 			/* If we know the next offset, we can skip the rest */
-			if (usecache && att[i]->attcacheoff > 0)
+			if (usecache && att[i]->attcacheoff != -1)
 				off = att[i]->attcacheoff;
 			else
 			{

src/include/access/heapam.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: heapam.h,v 1.28 1998/02/01 05:38:38 momjian Exp $
+ * $Id: heapam.h,v 1.29 1998/02/06 20:18:00 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -95,7 +95,7 @@ typedef HeapAccessStatisticsData *HeapAccessStatistics;
 		((isnull) ? (*(isnull) = false) : (dummyret)NULL), \
 		HeapTupleNoNulls(tup) ? \
 		( \
-			((tupleDesc)->attrs[(attnum)-1]->attcacheoff > 0 || \
+			((tupleDesc)->attrs[(attnum)-1]->attcacheoff != -1 || \
 			 (attnum) == 1) ? \
 			( \
 				(Datum)fetchatt(&((tupleDesc)->attrs[(attnum)-1]), \

src/include/access/itup.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: itup.h,v 1.11 1998/02/01 05:38:39 momjian Exp $
+ * $Id: itup.h,v 1.12 1998/02/06 20:18:01 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -123,7 +123,7 @@ typedef struct PredInfo
 		*(isnull) = false, \
 		IndexTupleNoNulls(tup) ? \
 		( \
-			((tupleDesc)->attrs[(attnum)-1]->attcacheoff > 0 || \
+			((tupleDesc)->attrs[(attnum)-1]->attcacheoff != -1 || \
 			 (attnum) == 1) ? \
 			( \
 				(Datum)fetchatt(&((tupleDesc)->attrs[(attnum)-1]), \