Pre-beta2 mechanical code beautification.

Run pgindent and pgperltidy.  It seems we're still some ways
away from all committers doing this automatically.  Now that
we have a buildfarm animal that will whine about poorly-indented
code, we'll try to keep the tree more tidy.

Discussion: https://postgr.es/m/3156045.1687208823@sss.pgh.pa.us

src/backend/libpq/hba.c

@@ -2693,9 +2693,8 @@ load_hba(void)
 	if (!ok)
 	{
 		/*
-		 * File contained one or more errors, so bail out.
+		 * File contained one or more errors, so bail out. MemoryContextDelete
-		 * MemoryContextDelete is enough to clean up everything, including
+		 * is enough to clean up everything, including regexes.
-		 * regexes.
 		 */
 		MemoryContextDelete(hbacxt);
 		return false;
@@ -3057,9 +3056,8 @@ load_ident(void)
 	if (!ok)
 	{
 		/*
-		 * File contained one or more errors, so bail out.
+		 * File contained one or more errors, so bail out. MemoryContextDelete
-		 * MemoryContextDelete is enough to clean up everything, including
+		 * is enough to clean up everything, including regexes.
-		 * regexes.
 		 */
 		MemoryContextDelete(ident_context);
 		return false;

src/backend/replication/logical/tablesync.c

@@ -1437,8 +1437,8 @@ LogicalRepSyncTableStart(XLogRecPtr *origin_startpos)
 	}
 
 	/*
-	 * Make sure that the copy command runs as the table owner, unless
+	 * Make sure that the copy command runs as the table owner, unless the
-	 * the user has opted out of that behaviour.
+	 * user has opted out of that behaviour.
 	 */
 	run_as_owner = MySubscription->runasowner;
 	if (!run_as_owner)

src/backend/storage/file/fd.c

@@ -500,6 +500,7 @@ pg_flush_data(int fd, off_t offset, off_t nbytes)
 			return;
 
 retry:
+
 		/*
 		 * sync_file_range(SYNC_FILE_RANGE_WRITE), currently linux specific,
 		 * tells the OS that writeback for the specified blocks should be

src/backend/storage/ipc/standby.c

@@ -1197,9 +1197,9 @@ standby_redo(XLogReaderState *record)
 		/*
 		 * The startup process currently has no convenient way to schedule
 		 * stats to be reported. XLOG_RUNNING_XACTS records issued at a
-		 * regular cadence, making this a convenient location to report
+		 * regular cadence, making this a convenient location to report stats.
-		 * stats. While these records aren't generated with wal_level=minimal,
+		 * While these records aren't generated with wal_level=minimal, stats
-		 * stats also cannot be accessed during WAL replay.
+		 * also cannot be accessed during WAL replay.
 		 */
 		pgstat_report_stat(true);
 	}

src/backend/storage/smgr/md.c

@@ -564,10 +564,10 @@ mdzeroextend(SMgrRelation reln, ForkNumber forknum,
 		Assert(segstartblock + numblocks <= RELSEG_SIZE);
 
 		/*
-		 * If available and useful, use posix_fallocate() (via FileFallocate())
+		 * If available and useful, use posix_fallocate() (via
-		 * to extend the relation. That's often more efficient than using
+		 * FileFallocate()) to extend the relation. That's often more
-		 * write(), as it commonly won't cause the kernel to allocate page
+		 * efficient than using write(), as it commonly won't cause the kernel
-		 * cache space for the extended pages.
+		 * to allocate page cache space for the extended pages.
 		 *
 		 * However, we don't use FileFallocate() for small extensions, as it
 		 * defeats delayed allocation on some filesystems. Not clear where

src/bin/initdb/t/001_initdb.pl

@@ -113,10 +113,12 @@ if ($ENV{with_icu} eq 'yes')
 
 	command_like(
 		[
-			'initdb', '--no-sync', '-A', 'trust',
+			'initdb', '--no-sync',
+			'-A', 'trust',
 			'--locale-provider=icu', '--locale=und',
-			'--lc-collate=C', '--lc-ctype=C', '--lc-messages=C',
+			'--lc-collate=C', '--lc-ctype=C',
-			'--lc-numeric=C', '--lc-monetary=C', '--lc-time=C',
+			'--lc-messages=C', '--lc-numeric=C',
+			'--lc-monetary=C', '--lc-time=C',
 			"$tempdir/data4"
 		],
 		qr/^\s+ICU locale:\s+und\n/ms,

src/bin/scripts/t/020_createdb.pl

@@ -89,12 +89,14 @@ if ($ENV{with_icu} eq 'yes')
 
 	$node2->command_ok(
 		[
-			'createdb', '-T', 'template0', '--locale-provider', 'icu',
+			'createdb', '-T',
-			'--locale', 'en', '--lc-collate', 'C', '--lc-ctype', 'C',
+			'template0', '--locale-provider',
-			'foobar57'
+			'icu', '--locale',
+			'en', '--lc-collate',
+			'C', '--lc-ctype',
+			'C', 'foobar57'
 		],
-		'create database with locale as ICU locale'
+		'create database with locale as ICU locale');
-	);
 }
 else
 {

src/test/subscription/t/033_run_as_table_owner.pl

@@ -221,8 +221,7 @@ ALTER SUBSCRIPTION admin_sub ENABLE;
 
 # Because the initial data sync is working as the table owner, all
 # data should be copied.
-$node_subscriber->wait_for_subscription_sync($node_publisher,
+$node_subscriber->wait_for_subscription_sync($node_publisher, 'admin_sub');
-					     'admin_sub');
 expect_replication("alice.unpartitioned", 3, 7, 13,
 	"table owner can do the initial data copy");