Adds a failing spec for child relation (comments) using a composite foreign key (references to users_tasks)

test/Feature/QuerySpec.hs

@@ -198,6 +198,10 @@ spec =
       get "/projects_view?id=eq.1&select=id, name, clients(*), tasks(id, name)" `shouldRespondWith`
         "[{\"id\":1,\"name\":\"Windows 7\",\"clients\":{\"id\":1,\"name\":\"Microsoft\"},\"tasks\":[{\"id\":1,\"name\":\"Design w7\"},{\"id\":2,\"name\":\"Code w7\"}]}]"
 
+    it "requesting children with composite key" $
+      get "/users_tasks?user_id=eq.2&task_id=eq.6&select=*, comments(content)" `shouldRespondWith`
+        [json| [{"user_id":2,"task_id":6,"comments":[{"content": "Needs to be delivered ASAP"}]}] |]
+
 
   describe "ordering response" $ do
     it "by a column asc" $

test/Feature/StructureSpec.hs

@@ -16,6 +16,7 @@ spec = around withApp $ do
         `shouldRespondWith` [json| [
           {"schema":"1","name":"auto_incrementing_pk","insertable":true}
         , {"schema":"1","name":"clients","insertable":true}
+        , {"schema":"1","name":"comments","insertable":true}
         , {"schema":"1","name":"complex_items","insertable":true}
         , {"schema":"1","name":"compound_pk","insertable":true}
         , {"schema":"1","name":"has_count_column","insertable":false}

test/fixtures/schema.sql

@@ -244,6 +244,16 @@ CREATE TABLE users_tasks(
 );
 ALTER TABLE "1".users_tasks OWNER TO postgrest_test;
 
+CREATE TABLE comments(
+id INT PRIMARY KEY   NOT NULL,
+commenter_id INT     NOT NULL REFERENCES users(id),
+user_id      INT     NOT NULL,
+task_id      INT     NOT NULL,
+content      TEXT    NOT NULL,
+FOREIGN KEY (task_id,user_id) REFERENCES users_tasks (task_id,user_id)
+);
+ALTER TABLE "1".comments OWNER TO postgrest_test;
+
 CREATE TABLE users_projects(
     user_id         INT     REFERENCES users(id),
     project_id      INT     REFERENCES projects(id),
@@ -265,6 +275,7 @@ INSERT INTO tasks VALUES (1,'Design w7',1),(2,'Code w7',1),(3,'Design w10',2),(4
 INSERT INTO users VALUES (1, 'Angela Martin'),(2, 'Michael Scott'),(3, 'Dwight Schrute');
 INSERT INTO users_projects VALUES(1,1),(1,2),(2,3),(2,4),(3,1),(3,3);
 INSERT INTO users_tasks VALUES(1,1),(1,2),(1,3),(1,4),(2,5),(2,6),(2,7),(3,1),(3,5);
+INSERT INTO comments VALUES (1, 1, 2, 6, 'Needs to be delivered ASAP');
 ----------------
 
 CREATE SEQUENCE items_id_seq
@@ -632,6 +643,10 @@ REVOKE ALL ON TABLE users_tasks FROM PUBLIC;
 REVOKE ALL ON TABLE users_tasks FROM postgrest_test;
 GRANT ALL ON TABLE users_tasks TO postgrest_test;
 GRANT ALL ON TABLE users_tasks TO postgrest_anonymous;
+REVOKE ALL ON TABLE comments FROM PUBLIC;
+REVOKE ALL ON TABLE comments FROM postgrest_test;
+GRANT ALL ON TABLE  comments TO postgrest_test;
+GRANT ALL ON TABLE  comments TO postgrest_anonymous;
 REVOKE ALL ON TABLE users_projects FROM PUBLIC;
 REVOKE ALL ON TABLE users_projects FROM postgrest_test;
 GRANT ALL ON TABLE users_projects TO postgrest_test;