Remove HEAPDEBUGALL

This has been broken since PostgreSQL 12 and was probably never really
used.  PostgreSQL 12 added an analogous HEAPAMSLOTDEBUGALL, which
still works right now, but it's also not very useful, so remove that
as well.

Discussion: https://www.postgresql.org/message-id/flat/645c0646-4218-d4c3-409a-a7003a0c108d%402ndquadrant.com

Author: petere

src/backend/access/heap/heapam.c

@@ -1271,21 +1271,6 @@ heap_endscan(TableScanDesc sscan)
 	pfree(scan);
 }
 
-#ifdef HEAPDEBUGALL
-#define HEAPDEBUG_1 \
-	elog(DEBUG2, "heap_getnext([%s,nkeys=%d],dir=%d) called", \
-		 RelationGetRelationName(scan->rs_rd), scan->rs_nkeys, (int) direction)
-#define HEAPDEBUG_2 \
-	elog(DEBUG2, "heap_getnext returning EOS")
-#define HEAPDEBUG_3 \
-	elog(DEBUG2, "heap_getnext returning tuple")
-#else
-#define HEAPDEBUG_1
-#define HEAPDEBUG_2
-#define HEAPDEBUG_3
-#endif							/* !defined(HEAPDEBUGALL) */
-
-
 HeapTuple
 heap_getnext(TableScanDesc sscan, ScanDirection direction)
 {
@@ -1305,8 +1290,6 @@ heap_getnext(TableScanDesc sscan, ScanDirection direction)
 
 	/* Note: no locking manipulations needed */
 
-	HEAPDEBUG_1;				/* heap_getnext( info ) */
-
 	if (scan->rs_base.rs_flags & SO_ALLOW_PAGEMODE)
 		heapgettup_pagemode(scan, direction,
 							scan->rs_base.rs_nkeys, scan->rs_base.rs_key);
@@ -1315,53 +1298,32 @@ heap_getnext(TableScanDesc sscan, ScanDirection direction)
 				   scan->rs_base.rs_nkeys, scan->rs_base.rs_key);
 
 	if (scan->rs_ctup.t_data == NULL)
-	{
-		HEAPDEBUG_2;			/* heap_getnext returning EOS */
 		return NULL;
-	}
 
 	/*
 	 * if we get here it means we have a new current scan tuple, so point to
 	 * the proper return buffer and return the tuple.
 	 */
-	HEAPDEBUG_3;				/* heap_getnext returning tuple */
 
 	pgstat_count_heap_getnext(scan->rs_base.rs_rd);
 
 	return &scan->rs_ctup;
 }
 
-#ifdef HEAPAMSLOTDEBUGALL
-#define HEAPAMSLOTDEBUG_1 \
-	elog(DEBUG2, "heapam_getnextslot([%s,nkeys=%d],dir=%d) called", \
-		 RelationGetRelationName(scan->rs_base.rs_rd), scan->rs_base.rs_nkeys, (int) direction)
-#define HEAPAMSLOTDEBUG_2 \
-	elog(DEBUG2, "heapam_getnextslot returning EOS")
-#define HEAPAMSLOTDEBUG_3 \
-	elog(DEBUG2, "heapam_getnextslot returning tuple")
-#else
-#define HEAPAMSLOTDEBUG_1
-#define HEAPAMSLOTDEBUG_2
-#define HEAPAMSLOTDEBUG_3
-#endif
-
 bool
 heap_getnextslot(TableScanDesc sscan, ScanDirection direction, TupleTableSlot *slot)
 {
 	HeapScanDesc scan = (HeapScanDesc) sscan;
 
 	/* Note: no locking manipulations needed */
 
-	HEAPAMSLOTDEBUG_1;			/* heap_getnextslot( info ) */
-
 	if (sscan->rs_flags & SO_ALLOW_PAGEMODE)
 		heapgettup_pagemode(scan, direction, sscan->rs_nkeys, sscan->rs_key);
 	else
 		heapgettup(scan, direction, sscan->rs_nkeys, sscan->rs_key);
 
 	if (scan->rs_ctup.t_data == NULL)
 	{
-		HEAPAMSLOTDEBUG_2;		/* heap_getnextslot returning EOS */
 		ExecClearTuple(slot);
 		return false;
 	}
@@ -1370,7 +1332,6 @@ heap_getnextslot(TableScanDesc sscan, ScanDirection direction, TupleTableSlot *s
 	 * if we get here it means we have a new current scan tuple, so point to
 	 * the proper return buffer and return the tuple.
 	 */
-	HEAPAMSLOTDEBUG_3;			/* heap_getnextslot returning tuple */
 
 	pgstat_count_heap_getnext(scan->rs_base.rs_rd);
 

src/include/pg_config_manual.h

@@ -352,5 +352,4 @@
 /*
  * Other debug #defines (documentation, anyone?)
  */
-/* #define HEAPDEBUGALL */
 /* #define ACLDEBUG */