diff --git a/src/common/backend/utils/adt/ruleutils.cpp b/src/common/backend/utils/adt/ruleutils.cpp
index 7d23b9ebd..b52aab824 100755
--- a/src/common/backend/utils/adt/ruleutils.cpp
+++ b/src/common/backend/utils/adt/ruleutils.cpp
@@ -1774,7 +1774,7 @@ static char* pg_get_tabledef_worker(Oid table_oid)
     while (HeapTupleIsValid(tuple = systable_getnext(scan))) {
         Form_pg_constraint con = (Form_pg_constraint)GETSTRUCT(tuple);
 
-        if (con->contype == 'c') {
+        if (con->contype == 'c' || con->contype == 'f') {
             if (!con->convalidated) {
                 has_not_valid_check = true;
                 continue;
diff --git a/src/test/regress/expected/function_get_table_def.out b/src/test/regress/expected/function_get_table_def.out
new file mode 100644
index 000000000..1edd075a0
--- /dev/null
+++ b/src/test/regress/expected/function_get_table_def.out
@@ -0,0 +1,24 @@
+create table table_function_export_def_base (
+	id integer primary key,
+	name varchar(100)
+);
+NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "table_function_export_def_base_pkey" for table "table_function_export_def_base"
+create table table_function_export_def (
+	id integer primary key,
+	fid integer,
+	constraint table_export_base_fkey foreign key (fid) references table_function_export_def_base(id)
+);
+NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "table_function_export_def_pkey" for table "table_function_export_def"
+select * from pg_get_tabledef('table_function_export_def');
+                                            pg_get_tabledef                                            
+-------------------------------------------------------------------------------------------------------
+ SET search_path = public;                                                                            +
+ CREATE  TABLE table_function_export_def (                                                            +
+         id integer NOT NULL,                                                                         +
+         fid integer,                                                                                 +
+     CONSTRAINT table_export_base_fkey FOREIGN KEY (fid) REFERENCES table_function_export_def_base(id)+
+ )                                                                                                    +
+ WITH (orientation=row, compression=no);                                                              +
+ ALTER TABLE table_function_export_def ADD CONSTRAINT table_function_export_def_pkey PRIMARY KEY (id);
+(1 row)
+
diff --git a/src/test/regress/parallel_schedule b/src/test/regress/parallel_schedule
index eeeed506f..e5e8d3806 100644
--- a/src/test/regress/parallel_schedule
+++ b/src/test/regress/parallel_schedule
@@ -600,3 +600,5 @@ test: parallel_query
 
 # gs_basebackup
 test: gs_basebackup
+
+test: function_get_table_def
\ No newline at end of file
diff --git a/src/test/regress/sql/function_get_table_def.sql b/src/test/regress/sql/function_get_table_def.sql
new file mode 100644
index 000000000..6596d4a1c
--- /dev/null
+++ b/src/test/regress/sql/function_get_table_def.sql
@@ -0,0 +1,10 @@
+create table table_function_export_def_base (
+	id integer primary key,
+	name varchar(100)
+);
+create table table_function_export_def (
+	id integer primary key,
+	fid integer,
+	constraint table_export_base_fkey foreign key (fid) references table_function_export_def_base(id)
+);
+select * from pg_get_tabledef('table_function_export_def');