Revert "Rename files and headers related to index AM"

This follows multiple complains from Peter Geoghegan, Andres Freund and
Alvaro Herrera that this issue ought to be dug more before actually
happening, if it happens.

Discussion: https://postgr.es/m/20191226144606.GA5659@alvherre.pgsql

90 files changed, 101 insertions, 101 deletions

diff --git a/src/backend/access/brin/brin_inclusion.c b/src/backend/access/brin/brin_inclusion.c
index 152b8b70dab..86788024ef6 100644
--- a/src/backend/access/brin/brin_inclusion.c
+++ b/src/backend/access/brin/brin_inclusion.c
@@ -26,7 +26,7 @@
 
 #include "access/brin_internal.h"
 #include "access/brin_tuple.h"
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/skey.h"
 #include "catalog/pg_amop.h"
 #include "catalog/pg_type.h"
diff --git a/src/backend/access/brin/brin_minmax.c b/src/backend/access/brin/brin_minmax.c
index d0d4389ea3c..655c0b54b53 100644
--- a/src/backend/access/brin/brin_minmax.c
+++ b/src/backend/access/brin/brin_minmax.c
@@ -12,7 +12,7 @@
 
 #include "access/brin_internal.h"
 #include "access/brin_tuple.h"
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/stratnum.h"
 #include "catalog/pg_amop.h"
 #include "catalog/pg_type.h"
diff --git a/src/backend/access/brin/brin_validate.c b/src/backend/access/brin/brin_validate.c
index 9b6f435e56b..02337a767ce 100644
--- a/src/backend/access/brin/brin_validate.c
+++ b/src/backend/access/brin/brin_validate.c
@@ -13,9 +13,9 @@
  */
 #include "postgres.h"
 
+#include "access/amvalidate.h"
 #include "access/brin_internal.h"
 #include "access/htup_details.h"
-#include "access/indexamvalidate.h"
 #include "catalog/pg_amop.h"
 #include "catalog/pg_amproc.h"
 #include "catalog/pg_opclass.h"
diff --git a/src/backend/access/common/detoast.c b/src/backend/access/common/detoast.c
index d6f45c8463a..78fcc876dad 100644
--- a/src/backend/access/common/detoast.c
+++ b/src/backend/access/common/detoast.c
@@ -14,7 +14,7 @@
 #include "postgres.h"
 
 #include "access/detoast.h"
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/heaptoast.h"
 #include "access/table.h"
 #include "access/toast_internals.h"
diff --git a/src/backend/access/common/toast_internals.c b/src/backend/access/common/toast_internals.c
index 63517132d6d..a9712424901 100644
--- a/src/backend/access/common/toast_internals.c
+++ b/src/backend/access/common/toast_internals.c
@@ -14,9 +14,9 @@
 #include "postgres.h"
 
 #include "access/detoast.h"
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/heaptoast.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "access/toast_internals.h"
 #include "access/xact.h"
diff --git a/src/backend/access/gin/ginvalidate.c b/src/backend/access/gin/ginvalidate.c
index 5abd746894c..5d96f29cdef 100644
--- a/src/backend/access/gin/ginvalidate.c
+++ b/src/backend/access/gin/ginvalidate.c
@@ -13,9 +13,9 @@
  */
 #include "postgres.h"
 
+#include "access/amvalidate.h"
 #include "access/gin_private.h"
 #include "access/htup_details.h"
-#include "access/indexamvalidate.h"
 #include "catalog/pg_amop.h"
 #include "catalog/pg_amproc.h"
 #include "catalog/pg_opclass.h"
diff --git a/src/backend/access/gist/gistbuild.c b/src/backend/access/gist/gistbuild.c
index b9b31dd63e0..739846a257d 100644
--- a/src/backend/access/gist/gistbuild.c
+++ b/src/backend/access/gist/gistbuild.c
@@ -16,9 +16,9 @@
 
 #include <math.h>
 
+#include "access/genam.h"
 #include "access/gist_private.h"
 #include "access/gistxlog.h"
-#include "access/indexgenam.h"
 #include "access/tableam.h"
 #include "access/xloginsert.h"
 #include "catalog/index.h"
diff --git a/src/backend/access/gist/gistbuildbuffers.c b/src/backend/access/gist/gistbuildbuffers.c
index 39121d5597d..38f786848de 100644
--- a/src/backend/access/gist/gistbuildbuffers.c
+++ b/src/backend/access/gist/gistbuildbuffers.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/gist_private.h"
-#include "access/indexgenam.h"
 #include "catalog/index.h"
 #include "miscadmin.h"
 #include "storage/buffile.h"
diff --git a/src/backend/access/gist/gistget.c b/src/backend/access/gist/gistget.c
index dd1df12fc88..98b68920138 100644
--- a/src/backend/access/gist/gistget.c
+++ b/src/backend/access/gist/gistget.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/gist_private.h"
-#include "access/indexgenam.h"
 #include "access/relscan.h"
 #include "lib/pairingheap.h"
 #include "miscadmin.h"
diff --git a/src/backend/access/gist/gistvacuum.c b/src/backend/access/gist/gistvacuum.c
index c8bb5f96b00..710e4015b3d 100644
--- a/src/backend/access/gist/gistvacuum.c
+++ b/src/backend/access/gist/gistvacuum.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/gist_private.h"
-#include "access/indexgenam.h"
 #include "access/transam.h"
 #include "commands/vacuum.h"
 #include "lib/integerset.h"
diff --git a/src/backend/access/gist/gistvalidate.c b/src/backend/access/gist/gistvalidate.c
index 3357689970a..dfc1a87a757 100644
--- a/src/backend/access/gist/gistvalidate.c
+++ b/src/backend/access/gist/gistvalidate.c
@@ -13,9 +13,9 @@
  */
 #include "postgres.h"
 
+#include "access/amvalidate.h"
 #include "access/gist_private.h"
 #include "access/htup_details.h"
-#include "access/indexamvalidate.h"
 #include "catalog/pg_amop.h"
 #include "catalog/pg_amproc.h"
 #include "catalog/pg_opclass.h"
diff --git a/src/backend/access/hash/hashvalidate.c b/src/backend/access/hash/hashvalidate.c
index 3ec9fcd0362..93158727512 100644
--- a/src/backend/access/hash/hashvalidate.c
+++ b/src/backend/access/hash/hashvalidate.c
@@ -13,9 +13,9 @@
  */
 #include "postgres.h"
 
+#include "access/amvalidate.h"
 #include "access/hash.h"
 #include "access/htup_details.h"
-#include "access/indexamvalidate.h"
 #include "catalog/pg_amop.h"
 #include "catalog/pg_amproc.h"
 #include "catalog/pg_opclass.h"
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index e6d2b5f007c..0128bb34ef6 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -33,11 +33,11 @@
 #include "postgres.h"
 
 #include "access/bufmask.h"
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/heapam_xlog.h"
 #include "access/heaptoast.h"
 #include "access/hio.h"
-#include "access/indexgenam.h"
 #include "access/multixact.h"
 #include "access/parallel.h"
 #include "access/relscan.h"
diff --git a/src/backend/access/heap/heapam_handler.c b/src/backend/access/heap/heapam_handler.c
index 72729f744bb..92073fec54d 100644
--- a/src/backend/access/heap/heapam_handler.c
+++ b/src/backend/access/heap/heapam_handler.c
@@ -19,9 +19,9 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/heaptoast.h"
-#include "access/indexgenam.h"
 #include "access/multixact.h"
 #include "access/rewriteheap.h"
 #include "access/tableam.h"
diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c
index 0cd989d5707..597d8b5f923 100644
--- a/src/backend/access/heap/vacuumlazy.c
+++ b/src/backend/access/heap/vacuumlazy.c
@@ -36,10 +36,10 @@
 
 #include <math.h>
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/heapam_xlog.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/multixact.h"
 #include "access/transam.h"
 #include "access/visibilitymap.h"
diff --git a/src/backend/access/index/Makefile b/src/backend/access/index/Makefile
index 0d8cbbc88cb..6f2e3061a84 100644
--- a/src/backend/access/index/Makefile
+++ b/src/backend/access/index/Makefile
@@ -13,9 +13,9 @@ top_builddir = ../../../..
 include $(top_builddir)/src/Makefile.global
 
 OBJS = \
-	indexam.o \
-	indexamapi.o \
-	indexamvalidate.o \
-	indexgenam.o
+	amapi.o \
+	amvalidate.o \
+	genam.o \
+	indexam.o
 
 include $(top_srcdir)/src/backend/common.mk
diff --git a/src/backend/access/index/indexamapi.c b/src/backend/access/index/amapi.c
index bda667cf934..450a7dce1fc 100644
--- a/src/backend/access/index/indexamapi.c
+++ b/src/backend/access/index/amapi.c
@@ -1,20 +1,20 @@
 /*-------------------------------------------------------------------------
  *
- * indexamapi.c
+ * amapi.c
  *	  Support routines for API for Postgres index access methods.
  *
  * Copyright (c) 2015-2019, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
- *	  src/backend/access/index/indexamapi.c
+ *	  src/backend/access/index/amapi.c
  *
  *-------------------------------------------------------------------------
  */
 #include "postgres.h"
 
+#include "access/amapi.h"
 #include "access/htup_details.h"
-#include "access/indexam.h"
 #include "catalog/pg_am.h"
 #include "catalog/pg_opclass.h"
 #include "utils/builtins.h"
diff --git a/src/backend/access/index/indexamvalidate.c b/src/backend/access/index/amvalidate.c
index 8f00012d209..5a2728502ce 100644
--- a/src/backend/access/index/indexamvalidate.c
+++ b/src/backend/access/index/amvalidate.c
@@ -1,20 +1,20 @@
 /*-------------------------------------------------------------------------
  *
- * indexamvalidate.c
+ * amvalidate.c
  *	  Support routines for index access methods' amvalidate functions.
  *
  * Copyright (c) 2016-2019, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
- *	  src/backend/access/index/indexamvalidate.c
+ *	  src/backend/access/index/amvalidate.c
  *
  *-------------------------------------------------------------------------
  */
 #include "postgres.h"
 
+#include "access/amvalidate.h"
 #include "access/htup_details.h"
-#include "access/indexamvalidate.h"
 #include "catalog/pg_am.h"
 #include "catalog/pg_amop.h"
 #include "catalog/pg_amproc.h"
diff --git a/src/backend/access/index/indexgenam.c b/src/backend/access/index/genam.c
index 6a1ac6cc309..2599b5d3425 100644
--- a/src/backend/access/index/indexgenam.c
+++ b/src/backend/access/index/genam.c
@@ -1,6 +1,6 @@
 /*-------------------------------------------------------------------------
  *
- * indexgenam.c
+ * genam.c
  *	  general index access method routines
  *
  * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
@@ -8,19 +8,19 @@
  *
  *
  * IDENTIFICATION
- *	  src/backend/access/index/indexgenam.c
+ *	  src/backend/access/index/genam.c
  *
  * NOTES
  *	  many of the old access method routines have been turned into
- *	  macros and moved to indexgenam.h -cim 4/30/91
+ *	  macros and moved to genam.h -cim 4/30/91
  *
  *-------------------------------------------------------------------------
  */
 
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
-#include "access/indexgenam.h"
 #include "access/relscan.h"
 #include "access/tableam.h"
 #include "access/transam.h"
diff --git a/src/backend/access/index/indexam.c b/src/backend/access/index/indexam.c
index d5d6e29e181..4af418287d2 100644
--- a/src/backend/access/index/indexam.c
+++ b/src/backend/access/index/indexam.c
@@ -43,8 +43,8 @@
 
 #include "postgres.h"
 
+#include "access/amapi.h"
 #include "access/heapam.h"
-#include "access/indexam.h"
 #include "access/relscan.h"
 #include "access/tableam.h"
 #include "access/transam.h"
diff --git a/src/backend/access/nbtree/nbtvalidate.c b/src/backend/access/nbtree/nbtvalidate.c
index 2b40b0e21cf..0148ea78929 100644
--- a/src/backend/access/nbtree/nbtvalidate.c
+++ b/src/backend/access/nbtree/nbtvalidate.c
@@ -13,8 +13,8 @@
  */
 #include "postgres.h"
 
+#include "access/amvalidate.h"
 #include "access/htup_details.h"
-#include "access/indexamvalidate.h"
 #include "access/nbtree.h"
 #include "catalog/pg_amop.h"
 #include "catalog/pg_amproc.h"
diff --git a/src/backend/access/spgist/spgdoinsert.c b/src/backend/access/spgist/spgdoinsert.c
index 42a894cc54b..c34c44cd8b5 100644
--- a/src/backend/access/spgist/spgdoinsert.c
+++ b/src/backend/access/spgist/spgdoinsert.c
@@ -15,7 +15,7 @@
 
 #include "postgres.h"
 
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/spgist_private.h"
 #include "access/spgxlog.h"
 #include "access/xloginsert.h"
diff --git a/src/backend/access/spgist/spginsert.c b/src/backend/access/spgist/spginsert.c
index 043016fe8d6..dd9088741cf 100644
--- a/src/backend/access/spgist/spginsert.c
+++ b/src/backend/access/spgist/spginsert.c
@@ -16,7 +16,7 @@
 
 #include "postgres.h"
 
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/spgist_private.h"
 #include "access/spgxlog.h"
 #include "access/tableam.h"
diff --git a/src/backend/access/spgist/spgscan.c b/src/backend/access/spgist/spgscan.c
index 8e5f0124973..6e940fd3def 100644
--- a/src/backend/access/spgist/spgscan.c
+++ b/src/backend/access/spgist/spgscan.c
@@ -15,7 +15,7 @@
 
 #include "postgres.h"
 
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/relscan.h"
 #include "access/spgist_private.h"
 #include "miscadmin.h"
diff --git a/src/backend/access/spgist/spgutils.c b/src/backend/access/spgist/spgutils.c
index d01ea59e141..e2d391ee754 100644
--- a/src/backend/access/spgist/spgutils.c
+++ b/src/backend/access/spgist/spgutils.c
@@ -15,8 +15,8 @@
 
 #include "postgres.h"
 
+#include "access/amvalidate.h"
 #include "access/htup_details.h"
-#include "access/indexamvalidate.h"
 #include "access/reloptions.h"
 #include "access/spgist_private.h"
 #include "access/transam.h"
diff --git a/src/backend/access/spgist/spgvacuum.c b/src/backend/access/spgist/spgvacuum.c
index 1b8cb9760f7..478d4c0d612 100644
--- a/src/backend/access/spgist/spgvacuum.c
+++ b/src/backend/access/spgist/spgvacuum.c
@@ -15,7 +15,7 @@
 
 #include "postgres.h"
 
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/spgist_private.h"
 #include "access/spgxlog.h"
 #include "access/transam.h"
diff --git a/src/backend/access/spgist/spgvalidate.c b/src/backend/access/spgist/spgvalidate.c
index 3a599db86cd..4b9fdbd5d78 100644
--- a/src/backend/access/spgist/spgvalidate.c
+++ b/src/backend/access/spgist/spgvalidate.c
@@ -13,8 +13,8 @@
  */
 #include "postgres.h"
 
+#include "access/amvalidate.h"
 #include "access/htup_details.h"
-#include "access/indexamvalidate.h"
 #include "access/spgist_private.h"
 #include "catalog/pg_amop.h"
 #include "catalog/pg_amproc.h"
diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 9dcb7b66d3c..8ea033610d6 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -17,9 +17,9 @@
 #include <unistd.h>
 #include <signal.h>
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/tableam.h"
 #include "access/xact.h"
 #include "access/xlog_internal.h"
diff --git a/src/backend/catalog/aclchk.c b/src/backend/catalog/aclchk.c
index b6dba91b9ad..ea5666ebb8d 100644
--- a/src/backend/catalog/aclchk.c
+++ b/src/backend/catalog/aclchk.c
@@ -17,9 +17,9 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/sysattr.h"
 #include "access/tableam.h"
 #include "access/xact.h"
diff --git a/src/backend/catalog/catalog.c b/src/backend/catalog/catalog.c
index c4c4d9f6c8c..6b104695c0c 100644
--- a/src/backend/catalog/catalog.c
+++ b/src/backend/catalog/catalog.c
@@ -20,8 +20,8 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/sysattr.h"
 #include "access/table.h"
 #include "access/transam.h"
diff --git a/src/backend/catalog/dependency.c b/src/backend/catalog/dependency.c
index aea8cdde742..d07bb4496e3 100644
--- a/src/backend/catalog/dependency.c
+++ b/src/backend/catalog/dependency.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "access/xact.h"
 #include "catalog/dependency.h"
diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c
index b71178aa566..8b68fb7b2df 100644
--- a/src/backend/catalog/heap.c
+++ b/src/backend/catalog/heap.c
@@ -29,8 +29,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/multixact.h"
 #include "access/relation.h"
 #include "access/sysattr.h"
diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
index 7529bf39b8e..787aad636e7 100644
--- a/src/backend/catalog/index.c
+++ b/src/backend/catalog/index.c
@@ -23,8 +23,8 @@
 
 #include <unistd.h>
 
+#include "access/amapi.h"
 #include "access/heapam.h"
-#include "access/indexam.h"
 #include "access/multixact.h"
 #include "access/relscan.h"
 #include "access/sysattr.h"
diff --git a/src/backend/catalog/indexing.c b/src/backend/catalog/indexing.c
index 8f48e0076c2..f237e62bc90 100644
--- a/src/backend/catalog/indexing.c
+++ b/src/backend/catalog/indexing.c
@@ -15,9 +15,9 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "catalog/index.h"
 #include "catalog/indexing.h"
 #include "executor/executor.h"
diff --git a/src/backend/catalog/objectaddress.c b/src/backend/catalog/objectaddress.c
index 00a21c430c1..ae3002bb427 100644
--- a/src/backend/catalog/objectaddress.c
+++ b/src/backend/catalog/objectaddress.c
@@ -15,7 +15,7 @@
 
 #include "postgres.h"
 
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/htup_details.h"
 #include "access/relation.h"
 #include "access/sysattr.h"
diff --git a/src/backend/catalog/partition.c b/src/backend/catalog/partition.c
index 3c2bec25b9e..00af844cc1a 100644
--- a/src/backend/catalog/partition.c
+++ b/src/backend/catalog/partition.c
@@ -15,8 +15,8 @@
 #include "postgres.h"
 
 #include "access/attmap.h"
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/sysattr.h"
 #include "access/table.h"
 #include "catalog/indexing.h"
diff --git a/src/backend/catalog/pg_collation.c b/src/backend/catalog/pg_collation.c
index ec5cea1bab0..dd99d53547f 100644
--- a/src/backend/catalog/pg_collation.c
+++ b/src/backend/catalog/pg_collation.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/sysattr.h"
 #include "access/table.h"
 #include "catalog/catalog.h"
diff --git a/src/backend/catalog/pg_constraint.c b/src/backend/catalog/pg_constraint.c
index b12834a2c05..25c52134f06 100644
--- a/src/backend/catalog/pg_constraint.c
+++ b/src/backend/catalog/pg_constraint.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/sysattr.h"
 #include "access/table.h"
 #include "access/xact.h"
diff --git a/src/backend/catalog/pg_db_role_setting.c b/src/backend/catalog/pg_db_role_setting.c
index 791fca9deef..20acac2eea9 100644
--- a/src/backend/catalog/pg_db_role_setting.c
+++ b/src/backend/catalog/pg_db_role_setting.c
@@ -10,9 +10,9 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/tableam.h"
 #include "catalog/indexing.h"
 #include "catalog/objectaccess.h"
diff --git a/src/backend/catalog/pg_depend.c b/src/backend/catalog/pg_depend.c
index c9228cc9079..a060c25d2ee 100644
--- a/src/backend/catalog/pg_depend.c
+++ b/src/backend/catalog/pg_depend.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "catalog/dependency.h"
 #include "catalog/indexing.h"
diff --git a/src/backend/catalog/pg_enum.c b/src/backend/catalog/pg_enum.c
index e43b1451709..be0f06524d9 100644
--- a/src/backend/catalog/pg_enum.c
+++ b/src/backend/catalog/pg_enum.c
@@ -13,8 +13,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "access/xact.h"
 #include "catalog/binary_upgrade.h"
diff --git a/src/backend/catalog/pg_inherits.c b/src/backend/catalog/pg_inherits.c
index 62622cc6f9c..59af16221ea 100644
--- a/src/backend/catalog/pg_inherits.c
+++ b/src/backend/catalog/pg_inherits.c
@@ -19,8 +19,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "catalog/indexing.h"
 #include "catalog/pg_inherits.h"
diff --git a/src/backend/catalog/pg_largeobject.c b/src/backend/catalog/pg_largeobject.c
index 2c3e15e6bc0..1a687028fe2 100644
--- a/src/backend/catalog/pg_largeobject.c
+++ b/src/backend/catalog/pg_largeobject.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/sysattr.h"
 #include "access/table.h"
 #include "catalog/catalog.h"
diff --git a/src/backend/catalog/pg_publication.c b/src/backend/catalog/pg_publication.c
index 80a6a92a826..f6e9a68bf70 100644
--- a/src/backend/catalog/pg_publication.c
+++ b/src/backend/catalog/pg_publication.c
@@ -14,9 +14,9 @@
 
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/tableam.h"
 #include "access/xact.h"
 #include "catalog/catalog.h"
diff --git a/src/backend/catalog/pg_range.c b/src/backend/catalog/pg_range.c
index c8808a78b33..e6e138babdf 100644
--- a/src/backend/catalog/pg_range.c
+++ b/src/backend/catalog/pg_range.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "catalog/dependency.h"
 #include "catalog/indexing.h"
diff --git a/src/backend/catalog/pg_shdepend.c b/src/backend/catalog/pg_shdepend.c
index 89ebb849a29..59f97bf3d02 100644
--- a/src/backend/catalog/pg_shdepend.c
+++ b/src/backend/catalog/pg_shdepend.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "access/xact.h"
 #include "catalog/catalog.h"
diff --git a/src/backend/catalog/pg_subscription.c b/src/backend/catalog/pg_subscription.c
index f346ec959f3..68d88ff4991 100644
--- a/src/backend/catalog/pg_subscription.c
+++ b/src/backend/catalog/pg_subscription.c
@@ -14,9 +14,9 @@
 
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/tableam.h"
 #include "access/xact.h"
 #include "catalog/indexing.h"
diff --git a/src/backend/commands/analyze.c b/src/backend/commands/analyze.c
index 70ee89d52f5..71372ceb161 100644
--- a/src/backend/commands/analyze.c
+++ b/src/backend/commands/analyze.c
@@ -17,7 +17,7 @@
 #include <math.h>
 
 #include "access/detoast.h"
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/multixact.h"
 #include "access/relation.h"
 #include "access/sysattr.h"
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index cc35811dc89..b8c349f245b 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -17,8 +17,8 @@
  */
 #include "postgres.h"
 
+#include "access/amapi.h"
 #include "access/heapam.h"
-#include "access/indexam.h"
 #include "access/multixact.h"
 #include "access/relscan.h"
 #include "access/tableam.h"
diff --git a/src/backend/commands/comment.c b/src/backend/commands/comment.c
index 7823dace9fa..1859fb628fd 100644
--- a/src/backend/commands/comment.c
+++ b/src/backend/commands/comment.c
@@ -14,8 +14,8 @@
 
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/relation.h"
 #include "access/table.h"
 #include "catalog/indexing.h"
diff --git a/src/backend/commands/constraint.c b/src/backend/commands/constraint.c
index 8a57a0ef99d..806962a686b 100644
--- a/src/backend/commands/constraint.c
+++ b/src/backend/commands/constraint.c
@@ -13,8 +13,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
-#include "access/indexgenam.h"
 #include "access/tableam.h"
 #include "catalog/index.h"
 #include "commands/trigger.h"
diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c
index da0e5d8b94c..a70e75a219e 100644
--- a/src/backend/commands/dbcommands.c
+++ b/src/backend/commands/dbcommands.c
@@ -23,9 +23,9 @@
 #include <unistd.h>
 #include <sys/stat.h>
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/multixact.h"
 #include "access/tableam.h"
 #include "access/xact.h"
diff --git a/src/backend/commands/extension.c b/src/backend/commands/extension.c
index df04a82fe59..6eaa9cc4f3d 100644
--- a/src/backend/commands/extension.c
+++ b/src/backend/commands/extension.c
@@ -29,8 +29,8 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/relation.h"
 #include "access/sysattr.h"
 #include "access/table.h"
diff --git a/src/backend/commands/functioncmds.c b/src/backend/commands/functioncmds.c
index 4527aa15f71..94411b50082 100644
--- a/src/backend/commands/functioncmds.c
+++ b/src/backend/commands/functioncmds.c
@@ -32,8 +32,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/sysattr.h"
 #include "access/table.h"
 #include "catalog/catalog.h"
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index d38de78e1d7..a143998a7ff 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -15,9 +15,9 @@
 
 #include "postgres.h"
 
+#include "access/amapi.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexam.h"
 #include "access/reloptions.h"
 #include "access/sysattr.h"
 #include "access/tableam.h"
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 907c71dda0c..537d0e8ceff 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -14,9 +14,9 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/multixact.h"
 #include "access/tableam.h"
 #include "access/xact.h"
diff --git a/src/backend/commands/opclasscmds.c b/src/backend/commands/opclasscmds.c
index cccd95a97a2..cb7a6bd2d14 100644
--- a/src/backend/commands/opclasscmds.c
+++ b/src/backend/commands/opclasscmds.c
@@ -17,9 +17,9 @@
 
 #include <limits.h>
 
+#include "access/genam.h"
 #include "access/hash.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/nbtree.h"
 #include "access/sysattr.h"
 #include "access/table.h"
diff --git a/src/backend/commands/policy.c b/src/backend/commands/policy.c
index 72ba997e4c3..36093dcd956 100644
--- a/src/backend/commands/policy.c
+++ b/src/backend/commands/policy.c
@@ -12,9 +12,9 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/relation.h"
 #include "access/sysattr.h"
 #include "access/table.h"
diff --git a/src/backend/commands/proclang.c b/src/backend/commands/proclang.c
index 0182dc7202a..b51c373b93f 100644
--- a/src/backend/commands/proclang.c
+++ b/src/backend/commands/proclang.c
@@ -13,8 +13,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "catalog/catalog.h"
 #include "catalog/dependency.h"
diff --git a/src/backend/commands/publicationcmds.c b/src/backend/commands/publicationcmds.c
index 4252db4ec05..fbf11c86aad 100644
--- a/src/backend/commands/publicationcmds.c
+++ b/src/backend/commands/publicationcmds.c
@@ -14,8 +14,8 @@
 
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "access/xact.h"
 #include "catalog/catalog.h"
diff --git a/src/backend/commands/seclabel.c b/src/backend/commands/seclabel.c
index 94d28b24fc8..63219ad589f 100644
--- a/src/backend/commands/seclabel.c
+++ b/src/backend/commands/seclabel.c
@@ -10,8 +10,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/relation.h"
 #include "access/table.h"
 #include "catalog/catalog.h"
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index e19772aa903..5b882f80bf1 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -15,9 +15,9 @@
 #include "postgres.h"
 
 #include "access/attmap.h"
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/heapam_xlog.h"
-#include "access/indexgenam.h"
 #include "access/multixact.h"
 #include "access/reloptions.h"
 #include "access/relscan.h"
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index b9fca3af3c7..36093a29a82 100644
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -13,8 +13,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/relation.h"
 #include "access/sysattr.h"
 #include "access/table.h"
diff --git a/src/backend/commands/tsearchcmds.c b/src/backend/commands/tsearchcmds.c
index 714dff53048..5d6528f9cf8 100644
--- a/src/backend/commands/tsearchcmds.c
+++ b/src/backend/commands/tsearchcmds.c
@@ -17,8 +17,8 @@
 
 #include <ctype.h>
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "access/xact.h"
 #include "catalog/catalog.h"
diff --git a/src/backend/commands/typecmds.c b/src/backend/commands/typecmds.c
index d3df657fa0f..89887b8fd75 100644
--- a/src/backend/commands/typecmds.c
+++ b/src/backend/commands/typecmds.c
@@ -31,9 +31,9 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/tableam.h"
 #include "access/xact.h"
 #include "catalog/binary_upgrade.h"
diff --git a/src/backend/commands/user.c b/src/backend/commands/user.c
index f3572b1749a..aab5aa855d2 100644
--- a/src/backend/commands/user.c
+++ b/src/backend/commands/user.c
@@ -12,8 +12,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "access/xact.h"
 #include "catalog/binary_upgrade.h"
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index 477b271aa39..da1da234000 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -24,9 +24,9 @@
 
 #include "access/clog.h"
 #include "access/commit_ts.h"
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/multixact.h"
 #include "access/tableam.h"
 #include "access/transam.h"
diff --git a/src/backend/executor/execAmi.c b/src/backend/executor/execAmi.c
index c1e2cedc081..779d3dcceae 100644
--- a/src/backend/executor/execAmi.c
+++ b/src/backend/executor/execAmi.c
@@ -12,8 +12,8 @@
  */
 #include "postgres.h"
 
+#include "access/amapi.h"
 #include "access/htup_details.h"
-#include "access/indexam.h"
 #include "executor/execdebug.h"
 #include "executor/nodeAgg.h"
 #include "executor/nodeAppend.h"
diff --git a/src/backend/executor/execCurrent.c b/src/backend/executor/execCurrent.c
index 3853d154d8e..c7f909241b4 100644
--- a/src/backend/executor/execCurrent.c
+++ b/src/backend/executor/execCurrent.c
@@ -12,7 +12,7 @@
  */
 #include "postgres.h"
 
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/relscan.h"
 #include "access/sysattr.h"
 #include "catalog/pg_type.h"
diff --git a/src/backend/executor/execIndexing.c b/src/backend/executor/execIndexing.c
index 823b6707605..40bd8049f05 100644
--- a/src/backend/executor/execIndexing.c
+++ b/src/backend/executor/execIndexing.c
@@ -106,7 +106,7 @@
  */
 #include "postgres.h"
 
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/relscan.h"
 #include "access/tableam.h"
 #include "access/xact.h"
diff --git a/src/backend/executor/execReplication.c b/src/backend/executor/execReplication.c
index f311476071d..95e027c970b 100644
--- a/src/backend/executor/execReplication.c
+++ b/src/backend/executor/execReplication.c
@@ -14,7 +14,7 @@
 
 #include "postgres.h"
 
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/relscan.h"
 #include "access/tableam.h"
 #include "access/transam.h"
diff --git a/src/backend/executor/nodeBitmapIndexscan.c b/src/backend/executor/nodeBitmapIndexscan.c
index fbe434ce2f8..604f4f1132f 100644
--- a/src/backend/executor/nodeBitmapIndexscan.c
+++ b/src/backend/executor/nodeBitmapIndexscan.c
@@ -21,7 +21,7 @@
  */
 #include "postgres.h"
 
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "executor/execdebug.h"
 #include "executor/nodeBitmapIndexscan.h"
 #include "executor/nodeIndexscan.h"
diff --git a/src/backend/executor/nodeIndexonlyscan.c b/src/backend/executor/nodeIndexonlyscan.c
index a4ea390d2bf..784486f0c80 100644
--- a/src/backend/executor/nodeIndexonlyscan.c
+++ b/src/backend/executor/nodeIndexonlyscan.c
@@ -30,7 +30,7 @@
  */
 #include "postgres.h"
 
-#include "access/indexgenam.h"
+#include "access/genam.h"
 #include "access/relscan.h"
 #include "access/tableam.h"
 #include "access/tupdesc.h"
diff --git a/src/backend/optimizer/path/costsize.c b/src/backend/optimizer/path/costsize.c
index 2911c7a461b..c5f65934859 100644
--- a/src/backend/optimizer/path/costsize.c
+++ b/src/backend/optimizer/path/costsize.c
@@ -73,8 +73,8 @@
 
 #include <math.h>
 
+#include "access/amapi.h"
 #include "access/htup_details.h"
-#include "access/indexam.h"
 #include "access/tsmapi.h"
 #include "executor/executor.h"
 #include "executor/nodeHash.h"
@@ -539,7 +539,7 @@ cost_index(IndexPath *path, PlannerInfo *root, double loop_count,
 	 * for scanning the index, as well as the selectivity of the index (ie,
 	 * the fraction of main-table tuples we will have to retrieve) and its
 	 * correlation to the main-table tuple order.  We need a cast here because
-	 * pathnodes.h uses a weak function type to avoid including indexam.h.
+	 * pathnodes.h uses a weak function type to avoid including amapi.h.
 	 */
 	amcostestimate = (amcostestimate_function) index->amcostestimate;
 	amcostestimate(root, path, loop_count,
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c
index d63ebb7287c..cb54b15507b 100644
--- a/src/backend/optimizer/plan/planner.c
+++ b/src/backend/optimizer/plan/planner.c
@@ -18,8 +18,8 @@
 #include <limits.h>
 #include <math.h>
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/parallel.h"
 #include "access/sysattr.h"
 #include "access/table.h"
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c
index c15654e660c..5e889d18614 100644
--- a/src/backend/optimizer/util/plancat.c
+++ b/src/backend/optimizer/util/plancat.c
@@ -17,8 +17,8 @@
 
 #include <math.h>
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/nbtree.h"
 #include "access/sysattr.h"
 #include "access/table.h"
diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c
index 3fafa920f38..45bb31ecf8f 100644
--- a/src/backend/parser/parse_utilcmd.c
+++ b/src/backend/parser/parse_utilcmd.c
@@ -26,8 +26,8 @@
 
 #include "postgres.h"
 
+#include "access/amapi.h"
 #include "access/htup_details.h"
-#include "access/indexam.h"
 #include "access/relation.h"
 #include "access/reloptions.h"
 #include "access/table.h"
diff --git a/src/backend/partitioning/partdesc.c b/src/backend/partitioning/partdesc.c
index 694ed923e02..a37cdd5562d 100644
--- a/src/backend/partitioning/partdesc.c
+++ b/src/backend/partitioning/partdesc.c
@@ -14,8 +14,8 @@
 
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "catalog/indexing.h"
 #include "catalog/partition.h"
diff --git a/src/backend/replication/logical/origin.c b/src/backend/replication/logical/origin.c
index f965bdb0270..fffc330c94f 100644
--- a/src/backend/replication/logical/origin.c
+++ b/src/backend/replication/logical/origin.c
@@ -70,8 +70,8 @@
 #include <unistd.h>
 #include <sys/stat.h>
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "access/xact.h"
 #include "catalog/catalog.h"
diff --git a/src/backend/rewrite/rewriteRemove.c b/src/backend/rewrite/rewriteRemove.c
index 6dbe010f6a8..bb98b6936a0 100644
--- a/src/backend/rewrite/rewriteRemove.c
+++ b/src/backend/rewrite/rewriteRemove.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/sysattr.h"
 #include "access/table.h"
 #include "catalog/catalog.h"
diff --git a/src/backend/statistics/extended_stats.c b/src/backend/statistics/extended_stats.c
index 98b70760adc..9d339433f65 100644
--- a/src/backend/statistics/extended_stats.c
+++ b/src/backend/statistics/extended_stats.c
@@ -17,8 +17,8 @@
 #include "postgres.h"
 
 #include "access/detoast.h"
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "catalog/indexing.h"
 #include "catalog/pg_collation.h"
diff --git a/src/backend/storage/large_object/inv_api.c b/src/backend/storage/large_object/inv_api.c
index cd823622877..263d5be12eb 100644
--- a/src/backend/storage/large_object/inv_api.c
+++ b/src/backend/storage/large_object/inv_api.c
@@ -33,8 +33,8 @@
 #include <limits.h>
 
 #include "access/detoast.h"
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/sysattr.h"
 #include "access/table.h"
 #include "access/xact.h"
diff --git a/src/backend/utils/adt/amutils.c b/src/backend/utils/adt/amutils.c
index 6de33886dba..e81d6cc0562 100644
--- a/src/backend/utils/adt/amutils.c
+++ b/src/backend/utils/adt/amutils.c
@@ -13,8 +13,8 @@
  */
 #include "postgres.h"
 
+#include "access/amapi.h"
 #include "access/htup_details.h"
-#include "access/indexam.h"
 #include "catalog/pg_class.h"
 #include "catalog/pg_index.h"
 #include "utils/builtins.h"
diff --git a/src/backend/utils/adt/enum.c b/src/backend/utils/adt/enum.c
index 000572c5b33..3402ff860d3 100644
--- a/src/backend/utils/adt/enum.c
+++ b/src/backend/utils/adt/enum.c
@@ -13,8 +13,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "catalog/indexing.h"
 #include "catalog/pg_enum.h"
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index bdf78db8c80..4af1603e7ce 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -19,8 +19,8 @@
 #include <unistd.h>
 #include <fcntl.h>
 
+#include "access/amapi.h"
 #include "access/htup_details.h"
-#include "access/indexam.h"
 #include "access/relation.h"
 #include "access/sysattr.h"
 #include "access/table.h"
diff --git a/src/backend/utils/cache/catcache.c b/src/backend/utils/cache/catcache.c
index 9ce04af9a9c..c3e7d94aa5b 100644
--- a/src/backend/utils/cache/catcache.c
+++ b/src/backend/utils/cache/catcache.c
@@ -14,8 +14,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heaptoast.h"
-#include "access/indexgenam.h"
 #include "access/relscan.h"
 #include "access/sysattr.h"
 #include "access/table.h"
diff --git a/src/backend/utils/cache/evtcache.c b/src/backend/utils/cache/evtcache.c
index 510160c8870..1b0f7383212 100644
--- a/src/backend/utils/cache/evtcache.c
+++ b/src/backend/utils/cache/evtcache.c
@@ -13,8 +13,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/relation.h"
 #include "catalog/indexing.h"
 #include "catalog/pg_event_trigger.h"
diff --git a/src/backend/utils/cache/relfilenodemap.c b/src/backend/utils/cache/relfilenodemap.c
index 693501067ad..d244eaf4d8c 100644
--- a/src/backend/utils/cache/relfilenodemap.c
+++ b/src/backend/utils/cache/relfilenodemap.c
@@ -13,8 +13,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "catalog/indexing.h"
 #include "catalog/pg_class.h"
diff --git a/src/backend/utils/cache/ts_cache.c b/src/backend/utils/cache/ts_cache.c
index 487d3cadeee..68c04d87d51 100644
--- a/src/backend/utils/cache/ts_cache.c
+++ b/src/backend/utils/cache/ts_cache.c
@@ -26,8 +26,8 @@
  */
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/table.h"
 #include "access/xact.h"
 #include "catalog/indexing.h"
diff --git a/src/backend/utils/init/postinit.c b/src/backend/utils/init/postinit.c
index 5375653a42b..cc38669a1eb 100644
--- a/src/backend/utils/init/postinit.c
+++ b/src/backend/utils/init/postinit.c
@@ -19,9 +19,9 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "access/htup_details.h"
-#include "access/indexgenam.h"
 #include "access/session.h"
 #include "access/sysattr.h"
 #include "access/tableam.h"