7 files changed, 9 insertions, 20 deletions
diff --git a/src/backend/access/nbtree/nbtcompare.c b/src/backend/access/nbtree/nbtcompare.c
index e1b52acd20d..188c27b4925 100644
--- a/src/backend/access/nbtree/nbtcompare.c
+++ b/src/backend/access/nbtree/nbtcompare.c
@@ -278,32 +278,12 @@ btint8cmp(PG_FUNCTION_ARGS)
 		PG_RETURN_INT32(A_LESS_THAN_B);
 }
 
-#if SIZEOF_DATUM < 8
-static int
-btint8fastcmp(Datum x, Datum y, SortSupport ssup)
-{
-	int64		a = DatumGetInt64(x);
-	int64		b = DatumGetInt64(y);
-
-	if (a > b)
-		return A_GREATER_THAN_B;
-	else if (a == b)
-		return 0;
-	else
-		return A_LESS_THAN_B;
-}
-#endif
-
 Datum
 btint8sortsupport(PG_FUNCTION_ARGS)
 {
 	SortSupport ssup = (SortSupport) PG_GETARG_POINTER(0);
 
-#if SIZEOF_DATUM >= 8
 	ssup->comparator = ssup_datum_signed_cmp;
-#else
-	ssup->comparator = btint8fastcmp;
-#endif
 	PG_RETURN_VOID();
 }
 
diff --git a/src/backend/access/nbtree/nbtdedup.c b/src/backend/access/nbtree/nbtdedup.c
index 08884116aec..ab0b6946cb0 100644
--- a/src/backend/access/nbtree/nbtdedup.c
+++ b/src/backend/access/nbtree/nbtdedup.c
@@ -16,6 +16,7 @@
 
 #include "access/nbtree.h"
 #include "access/nbtxlog.h"
+#include "access/tableam.h"
 #include "access/xloginsert.h"
 #include "miscadmin.h"
 #include "utils/rel.h"
diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c
index aa82cede30a..be60781fc98 100644
--- a/src/backend/access/nbtree/nbtinsert.c
+++ b/src/backend/access/nbtree/nbtinsert.c
@@ -17,6 +17,7 @@
 
 #include "access/nbtree.h"
 #include "access/nbtxlog.h"
+#include "access/tableam.h"
 #include "access/transam.h"
 #include "access/xloginsert.h"
 #include "common/int.h"
diff --git a/src/backend/access/nbtree/nbtpreprocesskeys.c b/src/backend/access/nbtree/nbtpreprocesskeys.c
index 21c519cd108..936b93f157a 100644
--- a/src/backend/access/nbtree/nbtpreprocesskeys.c
+++ b/src/backend/access/nbtree/nbtpreprocesskeys.c
@@ -16,11 +16,13 @@
 #include "postgres.h"
 
 #include "access/nbtree.h"
+#include "access/relscan.h"
 #include "common/int.h"
 #include "lib/qunique.h"
 #include "utils/array.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
+#include "utils/rel.h"
 
 typedef struct BTScanKeyPreproc
 {
diff --git a/src/backend/access/nbtree/nbtsort.c b/src/backend/access/nbtree/nbtsort.c
index 9d70e89c1f3..8828a7a8f89 100644
--- a/src/backend/access/nbtree/nbtsort.c
+++ b/src/backend/access/nbtree/nbtsort.c
@@ -44,6 +44,7 @@
 #include "access/parallel.h"
 #include "access/relscan.h"
 #include "access/table.h"
+#include "access/tableam.h"
 #include "access/xact.h"
 #include "catalog/index.h"
 #include "commands/progress.h"
diff --git a/src/backend/access/nbtree/nbtsplitloc.c b/src/backend/access/nbtree/nbtsplitloc.c
index e6c9aaa0454..b88c396195a 100644
--- a/src/backend/access/nbtree/nbtsplitloc.c
+++ b/src/backend/access/nbtree/nbtsplitloc.c
@@ -15,6 +15,7 @@
 #include "postgres.h"
 
 #include "access/nbtree.h"
+#include "access/tableam.h"
 #include "common/int.h"
 
 typedef enum
diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c
index 9aed207995f..edfea2acaff 100644
--- a/src/backend/access/nbtree/nbtutils.c
+++ b/src/backend/access/nbtree/nbtutils.c
@@ -19,10 +19,13 @@
 
 #include "access/nbtree.h"
 #include "access/reloptions.h"
+#include "access/relscan.h"
 #include "commands/progress.h"
 #include "miscadmin.h"
 #include "utils/datum.h"
 #include "utils/lsyscache.h"
+#include "utils/rel.h"
+
 
 #define LOOK_AHEAD_REQUIRED_RECHECKS 	3
 #define LOOK_AHEAD_DEFAULT_DISTANCE 	5