Remove unused #include's from backend .c files

as determined by IWYU

These are mostly issues that are new since commit dbbca2cf29.

Discussion: https://www.postgresql.org/message-id/flat/0df1d5b1-8ca8-4f84-93be-121081bde049%40eisentraut.org

src/backend/utils/Gen_fmgrtab.pl

@@ -182,7 +182,6 @@ print $tfh <<TFH;
 
 #include "postgres.h"
 
-#include "access/transam.h"
 #include "utils/fmgrtab.h"
 #include "utils/fmgrprotos.h"
 

src/backend/utils/activity/backend_progress.c

@@ -12,7 +12,6 @@
 
 #include "access/parallel.h"
 #include "libpq/pqformat.h"
-#include "port/atomics.h"		/* for memory barriers */
 #include "utils/backend_progress.h"
 #include "utils/backend_status.h"
 

src/backend/utils/activity/backend_status.c

@@ -16,11 +16,9 @@
 #include "miscadmin.h"
 #include "pg_trace.h"
 #include "pgstat.h"
-#include "port/atomics.h"		/* for memory barriers */
 #include "storage/ipc.h"
 #include "storage/proc.h"		/* for MyProc */
 #include "storage/procarray.h"
-#include "storage/sinvaladt.h"
 #include "utils/ascii.h"
 #include "utils/guc.h"			/* for application_name */
 #include "utils/memutils.h"

src/backend/utils/activity/pgstat.c

@@ -105,7 +105,6 @@
 #include "access/xlog.h"
 #include "lib/dshash.h"
 #include "pgstat.h"
-#include "port/atomics.h"
 #include "storage/fd.h"
 #include "storage/ipc.h"
 #include "storage/lwlock.h"

src/backend/utils/activity/pgstat_relation.c

@@ -20,7 +20,6 @@
 #include "access/twophase_rmgr.h"
 #include "access/xact.h"
 #include "catalog/catalog.h"
-#include "postmaster/autovacuum.h"
 #include "utils/memutils.h"
 #include "utils/pgstat_internal.h"
 #include "utils/rel.h"

src/backend/utils/activity/wait_event.c

@@ -22,7 +22,6 @@
  */
 #include "postgres.h"
 
-#include "port/pg_bitutils.h"
 #include "storage/lmgr.h"		/* for GetLockNameFromTagType */
 #include "storage/lwlock.h"		/* for GetLWLockIdentifier */
 #include "storage/spin.h"

src/backend/utils/adt/float.c

@@ -27,7 +27,6 @@
 #include "utils/float.h"
 #include "utils/fmgrprotos.h"
 #include "utils/sortsupport.h"
-#include "utils/timestamp.h"
 
 
 /*

src/backend/utils/adt/jsonpath_exec.c

@@ -61,7 +61,6 @@
 
 #include "catalog/pg_collation.h"
 #include "catalog/pg_type.h"
-#include "executor/execExpr.h"
 #include "funcapi.h"
 #include "miscadmin.h"
 #include "nodes/miscnodes.h"
@@ -74,7 +73,6 @@
 #include "utils/formatting.h"
 #include "utils/json.h"
 #include "utils/jsonpath.h"
-#include "utils/lsyscache.h"
 #include "utils/memutils.h"
 #include "utils/timestamp.h"
 

src/backend/utils/adt/pg_upgrade_support.c

@@ -28,7 +28,6 @@
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
 #include "utils/pg_lsn.h"
-#include "utils/syscache.h"
 
 
 #define CHECK_IS_BINARY_UPGRADE									\

src/backend/utils/adt/waitfuncs.c

@@ -17,7 +17,7 @@
 #include "storage/proc.h"
 #include "storage/procarray.h"
 #include "utils/array.h"
-#include "utils/builtins.h"
+#include "utils/fmgrprotos.h"
 #include "utils/wait_event.h"
 
 #define UINT32_ACCESS_ONCE(var)		 ((uint32)(*((volatile uint32 *)&(var))))

src/backend/utils/hash/pg_crc.c

@@ -20,7 +20,7 @@
 #include "postgres.h"
 
 #include "port/pg_crc32c.h"
-#include "utils/builtins.h"
+#include "utils/fmgrprotos.h"
 #include "utils/pg_crc.h"
 #include "varatt.h"
 

src/backend/utils/misc/injection_point.c

@@ -17,6 +17,10 @@
  */
 #include "postgres.h"
 
+#include "utils/injection_point.h"
+
+#ifdef USE_INJECTION_POINTS
+
 #include <sys/stat.h>
 
 #include "fmgr.h"
@@ -25,11 +29,8 @@
 #include "storage/lwlock.h"
 #include "storage/shmem.h"
 #include "utils/hsearch.h"
-#include "utils/injection_point.h"
 #include "utils/memutils.h"
 
-#ifdef USE_INJECTION_POINTS
-
 /* Field sizes */
 #define INJ_NAME_MAXLEN		64
 #define INJ_LIB_MAXLEN		128

src/backend/utils/misc/pg_config.c

@@ -17,7 +17,6 @@
 #include "common/config_info.h"
 #include "funcapi.h"
 #include "miscadmin.h"
-#include "port.h"
 #include "utils/builtins.h"
 
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