diff --git a/contrib/postgres_fdw/expected/postgres_fdw.out b/contrib/postgres_fdw/expected/postgres_fdw.out
index 1a3f5cb4ad..d32f291089 100644
--- a/contrib/postgres_fdw/expected/postgres_fdw.out
+++ b/contrib/postgres_fdw/expected/postgres_fdw.out
@@ -8388,7 +8388,7 @@ SELECT sum(id) FROM tru_ftable;   -- 95
   95
 (1 row)
 
-TRUNCATE ONLY tru_ftable;		-- truncate both parent and child
+TRUNCATE ONLY tru_ftable;		-- truncate both of parent and child
 SELECT count(*) FROM tru_ftable;   -- 0
  count 
 -------
@@ -8396,10 +8396,11 @@ SELECT count(*) FROM tru_ftable;   -- 0
 (1 row)
 
 INSERT INTO tru_rtable0 (SELECT x FROM generate_series(21,25) x);
-SELECT sum(id) FROM tru_ftable;		-- 115
+INSERT INTO tru_rtable0_child (SELECT x FROM generate_series(26,30) x);
+SELECT sum(id) FROM tru_ftable;		-- 255
  sum 
 -----
- 115
+ 255
 (1 row)
 
 TRUNCATE tru_ftable;			-- truncate both of parent and child
diff --git a/contrib/postgres_fdw/sql/postgres_fdw.sql b/contrib/postgres_fdw/sql/postgres_fdw.sql
index 97c156a472..65643e120d 100644
--- a/contrib/postgres_fdw/sql/postgres_fdw.sql
+++ b/contrib/postgres_fdw/sql/postgres_fdw.sql
@@ -2439,11 +2439,12 @@ INSERT INTO tru_rtable0 (SELECT x FROM generate_series(5,9) x);
 INSERT INTO tru_rtable0_child (SELECT x FROM generate_series(10,14) x);
 SELECT sum(id) FROM tru_ftable;   -- 95
 
-TRUNCATE ONLY tru_ftable;		-- truncate both parent and child
+TRUNCATE ONLY tru_ftable;		-- truncate both of parent and child
 SELECT count(*) FROM tru_ftable;   -- 0
 
 INSERT INTO tru_rtable0 (SELECT x FROM generate_series(21,25) x);
-SELECT sum(id) FROM tru_ftable;		-- 115
+INSERT INTO tru_rtable0_child (SELECT x FROM generate_series(26,30) x);
+SELECT sum(id) FROM tru_ftable;		-- 255
 TRUNCATE tru_ftable;			-- truncate both of parent and child
 SELECT count(*) FROM tru_ftable;    -- 0