Fix include entities from the same parent table using two different foreign keys

test/fixtures/data.sql

@@ -267,7 +267,20 @@ TRUNCATE TABLE "ghostBusters" CASCADE;
 INSERT INTO "ghostBusters" VALUES (1), (3), (5);
 
 TRUNCATE TABLE "withUnique" CASCADE;
-INSERT INTO "withUnique" VALUES ('nodup', 'blah')
+INSERT INTO "withUnique" VALUES ('nodup', 'blah');
+
+
+
+TRUNCATE TABLE addresses CASCADE;
+INSERT INTO addresses VALUES (1, 'address 1');
+INSERT INTO addresses VALUES (2, 'address 2');
+INSERT INTO addresses VALUES (3, 'address 3');
+INSERT INTO addresses VALUES (4, 'address 4');
+
+TRUNCATE TABLE orders CASCADE;
+INSERT INTO orders VALUES (1, 'order 1', 1, 2);
+INSERT INTO orders VALUES (2, 'order 2', 3, 4);
+
 --
 -- PostgreSQL database dump complete
 --

test/fixtures/privileges.sql

@@ -38,6 +38,8 @@ GRANT ALL ON TABLE
     , "ghostBusters"
     , "withUnique"
     , "موارد"
+    , addresses
+    , orders
 TO postgrest_test_anonymous;
 
 GRANT INSERT ON TABLE insertonly TO postgrest_test_anonymous;

test/fixtures/schema.sql

@@ -1001,6 +1001,19 @@ ALTER TABLE ONLY users_tasks
 ALTER TABLE ONLY users_tasks
     ADD CONSTRAINT users_tasks_user_id_fkey FOREIGN KEY (user_id) REFERENCES users(id);
 
+
+create table addresses (
+	id                   int not null unique,
+	address              text not null
+);
+
+create table orders (
+	id                   int not null unique,
+	name                 text not null,
+	billing_address_id   int references addresses(id),
+	shipping_address_id  int references addresses(id)
+);
+
 --
 -- PostgreSQL database dump complete
 --