diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c
index 848e30b402e7c6fc4014bf549f510ef1aadcc82c..d5c82becc3943d7ee31fb1a6b3cd3a1afe1de8b7 100644
--- a/src/backend/catalog/heap.c
+++ b/src/backend/catalog/heap.c
@@ -3305,8 +3305,15 @@ heap_truncate(List *relids)
 		}
 	}
 
+	/* GPDB does not support all FK feature but keeps FK grammar recognition,
+	 * which reduces migration manual workload from other databases.
+	 * We do not want to reject relation truncate if the relation contains FK
+	 * satisfied tuple, so skip heap_truncate_check_FKs function call.
+	 */
+#if 0
 	/* Don't allow truncate on tables that are referenced by foreign keys */
 	heap_truncate_check_FKs(relations, true);
+#endif
 
 	/* OK to do it */
 	foreach(cell, relations)
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 0c453a698bbec698cfd8ce2b5753a1a24520dabb..c4604ee6a20cbe929f65dbe75b9391250a7517c6 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -1218,6 +1218,12 @@ ExecuteTruncate(TruncateStmt *stmt)
 		}
 	}
 
+	/* GPDB does not support all FK feature but keeps FK grammar recognition,
+	 * which reduces migration manual workload from other databases.
+	 * We do not want to reject relation truncate if the relation contains FK
+	 * satisfied tuple, so skip heap_truncate_check_FKs function call.
+	 */
+#if 0
 	/*
 	 * Check foreign key references.  In CASCADE mode, this should be
 	 * unnecessary since we just pulled in all the references; but as a
@@ -1228,6 +1234,7 @@ ExecuteTruncate(TruncateStmt *stmt)
 #else
 	if (truncateStatement->behavior == DROP_RESTRICT)
 		heap_truncate_check_FKs(rels, false);
+#endif
 #endif
 
 	/*
diff --git a/src/test/regress/expected/temp.out b/src/test/regress/expected/temp.out
index 1e35cb4b11ffde4256fa218973883b2d33a4e123..00a80904657b99672171e910edd93233133706ef 100755
--- a/src/test/regress/expected/temp.out
+++ b/src/test/regress/expected/temp.out
@@ -165,8 +165,6 @@ NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "temptest3_pkey"
 CREATE TEMP TABLE temptest4(col int REFERENCES temptest3);
 WARNING:  Referential integrity (FOREIGN KEY) constraints are not supported in Greenplum Database, will not be enforced.
 COMMIT;
-ERROR:  unsupported ON COMMIT and foreign key combination
-DETAIL:  Table "temptest4" references "temptest3", but they do not have the same ON COMMIT setting.
 -- Test manipulation of temp schema's placement in search path
 create table public.whereami (f1 text);
 insert into public.whereami values ('public');
diff --git a/src/test/regress/expected/truncate.out b/src/test/regress/expected/truncate.out
index 718a7c263dc802c982c69113b88c6b70838b679e..805e254f6491eb18b87e2d5bf90335183f4c704b 100755
--- a/src/test/regress/expected/truncate.out
+++ b/src/test/regress/expected/truncate.out
@@ -48,36 +48,15 @@ HINT:  The 'DISTRIBUTED BY' clause determines the distribution of data. Make sur
 WARNING:  Referential integrity (FOREIGN KEY) constraints are not supported in Greenplum Database, will not be enforced.
 WARNING:  Referential integrity (FOREIGN KEY) constraints are not supported in Greenplum Database, will not be enforced.
 TRUNCATE TABLE truncate_a;		-- fail
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "trunc_b" references "truncate_a".
-HINT:  Truncate table "trunc_b" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE truncate_a,trunc_b;		-- fail
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "trunc_e" references "truncate_a".
-HINT:  Truncate table "trunc_e" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE truncate_a,trunc_b,trunc_e;	-- ok
 TRUNCATE TABLE truncate_a,trunc_e;		-- fail
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "trunc_b" references "truncate_a".
-HINT:  Truncate table "trunc_b" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE trunc_c;		-- fail
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "trunc_d" references "trunc_c".
-HINT:  Truncate table "trunc_d" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE trunc_c,trunc_d;		-- fail
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "trunc_e" references "trunc_c".
-HINT:  Truncate table "trunc_e" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE trunc_c,trunc_d,trunc_e;	-- ok
 TRUNCATE TABLE trunc_c,trunc_d,trunc_e,truncate_a;	-- fail
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "trunc_b" references "truncate_a".
-HINT:  Truncate table "trunc_b" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE trunc_c,trunc_d,trunc_e,truncate_a,trunc_b;	-- ok
 TRUNCATE TABLE truncate_a RESTRICT; -- fail
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "trunc_b" references "truncate_a".
-HINT:  Truncate table "trunc_b" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE truncate_a CASCADE;  -- ok
 NOTICE:  truncate cascades to table "trunc_b"
 NOTICE:  truncate cascades to table "trunc_e"
@@ -91,21 +70,9 @@ INSERT INTO trunc_b VALUES (1);
 INSERT INTO trunc_d VALUES (1);
 INSERT INTO trunc_e VALUES (1,1);
 TRUNCATE TABLE trunc_c;
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "truncate_a" references "trunc_c".
-HINT:  Truncate table "truncate_a" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE trunc_c,truncate_a;
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "trunc_d" references "trunc_c".
-HINT:  Truncate table "trunc_d" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE trunc_c,truncate_a,trunc_d;
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "trunc_e" references "trunc_c".
-HINT:  Truncate table "trunc_e" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE trunc_c,truncate_a,trunc_d,trunc_e;
-ERROR:  cannot truncate a table referenced in a foreign key constraint
-DETAIL:  Table "trunc_b" references "truncate_a".
-HINT:  Truncate table "trunc_b" at the same time, or use TRUNCATE ... CASCADE.
 TRUNCATE TABLE trunc_c,truncate_a,trunc_d,trunc_e,trunc_b;
 -- Verify that truncating did actually work
 SELECT * FROM truncate_a