0001-pg_rewind-fails-with-in-place-tablespace.patch

diff --git a/src/bin/pg_rewind/libpq_source.c b/src/bin/pg_rewind/libpq_source.c
index 0d8e9ee2d1..f449b8887e 100644
--- a/src/bin/pg_rewind/libpq_source.c
+++ b/src/bin/pg_rewind/libpq_source.c
@@ -298,7 +298,16 @@ libpq_traverse_files(rewind_source *source, process_file_callback_t callback)
 		link_target = PQgetvalue(res, i, 3);
 
 		if (link_target[0])
-			type = FILE_TYPE_SYMLINK;
+		{
+			/*
+			 * For in-place tablespace, link_target is a directory which starts
+			 * with "pg_tblspc/".
+			 */
+			if (strncmp(link_target, "pg_tblspc/", strlen("pg_tblspc/")) == 0)
+				type = FILE_TYPE_DIRECTORY;
+			else
+				type = FILE_TYPE_SYMLINK;
+		}
 		else if (isdir)
 			type = FILE_TYPE_DIRECTORY;
 		else
diff --git a/src/bin/pg_rewind/t/001_basic.pl b/src/bin/pg_rewind/t/001_basic.pl
index 031594e14e..e1ee7d21e1 100644
--- a/src/bin/pg_rewind/t/001_basic.pl
+++ b/src/bin/pg_rewind/t/001_basic.pl
@@ -18,6 +18,9 @@ sub run_test
 	RewindTest::setup_cluster($test_mode);
 	RewindTest::start_primary();
 
+	# Create an in-place tablespace
+	primary_psql("CREATE TABLESPACE test LOCATION ''");
+
 	# Create a test table and insert a row in primary.
 	primary_psql("CREATE TABLE tbl1 (d text)");
 	primary_psql("INSERT INTO tbl1 VALUES ('in primary')");
diff --git a/src/bin/pg_rewind/t/RewindTest.pm b/src/bin/pg_rewind/t/RewindTest.pm
index 4957791e94..8fbbd521cb 100644
--- a/src/bin/pg_rewind/t/RewindTest.pm
+++ b/src/bin/pg_rewind/t/RewindTest.pm
@@ -131,6 +131,7 @@ sub setup_cluster
 	$node_primary->append_conf(
 		'postgresql.conf', qq(
 wal_keep_size = 320MB
+allow_in_place_tablespaces = on
 ));
 	return;
 }