fix: Fix ordering with mutation queries

CHANGELOG.md

@@ -29,6 +29,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
  - #3795, Clarify `Accept: vnd.pgrst.object` error message - @steve-chavez
  - #3697, #3602, Handle queries on non-existing table gracefully - @taimoorzaeem
  - #3600, #3926, Improve JWT errors - @taimoorzaeem
+ - #3013, Fix `order=` with POST, PATCH, PUT and DELETE requests - @taimoorzaeem
 
 ### Changed
 

src/PostgREST/Plan.hs

@@ -770,10 +770,7 @@ addFilters ctx ApiRequest{..} rReq =
       updateNode (\flt (Node q@ReadPlan{from=fromTable, where_=lf} f) -> Node q{ReadPlan.where_=addFilterToLogicForest (resolveFilter ctx{qi=fromTable} flt) lf}  f)
 
 addOrders :: ResolverContext -> ApiRequest -> ReadPlanTree -> Either ApiRequestError ReadPlanTree
-addOrders ctx ApiRequest{..} rReq =
-  case iAction of
-    ActDb (ActRelationMut _ _) -> Right rReq
-    _                          -> foldr addOrderToNode (Right rReq) qsOrder
+addOrders ctx ApiRequest{..} rReq = foldr addOrderToNode (Right rReq) qsOrder
   where
     QueryParams.QueryParams{..} = iQueryParams
 

test/spec/Feature/Query/DeleteSpec.hs

@@ -149,3 +149,15 @@ spec =
             { matchStatus = 204
             , matchHeaders = [matchHeaderAbsent hContentType]
             }
+
+    context "with ordering" $
+      it "works with request method DELETE and embedded resource" $ do
+        request methodDelete "/artists?id=lt.3&select=id,name,albums(title)&order=id.desc"
+          [("Prefer", "return=representation")]
+          ""
+          `shouldRespondWith`
+          [json| [ {"id":2,"name":"black country, new road","albums":[{"title": "ants from up above"}]}, {"id":1,"name":"duster","albums":[{"title": "stratosphere"},{"title": "contemporary movement"}]}]
+          |]
+          { matchStatus  = 200
+          , matchHeaders = [matchContentTypeJson, "Preference-Applied" <:> "return=representation"]
+          }

test/spec/Feature/Query/UpdateSpec.hs

@@ -426,6 +426,20 @@ spec = do
           , matchHeaders = [matchContentTypeJson, "Preference-Applied" <:> "return=representation"]
           }
 
+      it "with ordering on top-level resource" $
+        request methodPatch "/no_pk?order=a.desc"
+                [("Prefer", "return=representation")]
+          [json|{ "b": "1" }|]
+          `shouldRespondWith`
+          [json|
+            [ { "a": null, "b": "1" },
+              { "a": "2", "b": "1" },
+              { "a": "1", "b": "1" } ]
+          |]
+          { matchStatus  = 200
+          , matchHeaders = [matchContentTypeJson, "Preference-Applied" <:> "return=representation"]
+          }
+
       it "with filters" $
         request methodPatch "/web_content?id=eq.0&select=id,name,web_content(name)&web_content.name=like.f*"
                 [("Prefer", "return=representation")]
@@ -703,3 +717,16 @@ spec = do
         request methodPatch "/datarep_todos_computed?id=eq.2001&columns=label_color" [("Prefer", "return=representation")]
          [json| {"due_at": "2019-01-03T11:00:00Z", "smth": "here", "label_color": "invalid", "fake_id": 13} |]
          `shouldRespondWith` 200
+
+    context "with ordering" $
+      it "works with request method PATCH and embedded resource" $
+        request methodPatch "/web_content?id=eq.0&select=id,name,web_content(name)&web_content.order=name.asc"
+                  [("Prefer", "return=representation")]
+            [json|{"name": "tardis-patched"}|]
+            `shouldRespondWith`
+            [json|
+              [ { "id": 0, "name": "tardis-patched", "web_content": [ { "name": "bar" }, { "name": "fezz" }, { "name": "foo" } ]} ]
+            |]
+            { matchStatus  = 200
+            , matchHeaders = [matchContentTypeJson, "Preference-Applied" <:> "return=representation"]
+            }

test/spec/Feature/Query/UpsertSpec.hs

@@ -526,3 +526,27 @@ spec =
             }
         get "/UnitTest?idUnitTest=eq.1" `shouldRespondWith`
           [json| [ { "idUnitTest": 1, "nameUnitTest": "unit test 1" } ]|]
+
+    context "with ordering" $ do
+      it "works with request method PUT and embedded resource" $
+        request methodPut "/web_content?id=eq.0&select=id,name,web_content(name)&web_content.order=name.asc"
+          [("Prefer", "return=representation")]
+          [json|{ "id": 0, "name": "tardis-upserted", "p_web_id": 5 }|]
+          `shouldRespondWith`
+          [json|
+            [ { "id": 0, "name": "tardis-upserted", "web_content": [ { "name": "bar" }, { "name": "fezz" }, { "name": "foo" } ]} ]
+          |]
+          { matchStatus  = 200
+          , matchHeaders = [matchContentTypeJson, "Preference-Applied" <:> "return=representation"]
+          }
+
+      it "works with batch upserts and embedded resource" $
+        request methodPost "/artists?select=id,name,albums(title)&order=id.desc"
+          [("Prefer", "return=representation"), ("Prefer", "resolution=merge-duplicates")]
+          [json| [{ "id": 1, "name": "duster-updated" },
+                  { "id": 2, "name": "bcnr-updated" }] |]
+          `shouldRespondWith`
+          [json|  [{"id":2,"name":"bcnr-updated","albums":[{"title": "ants from up above"}]}, {"id":1,"name":"duster-updated","albums":[{"title": "stratosphere"}, {"title": "contemporary movement"}]}] |]
+          { matchStatus  = 200
+          , matchHeaders = [matchContentTypeJson]
+          }

test/spec/fixtures/data.sql

@@ -921,3 +921,15 @@ INSERT INTO tsearch_to_tsvector(text_search) VALUES ('C''est un peu amusant de f
 INSERT INTO tsearch_to_tsvector(text_search) VALUES ('Es ist eine Art Spaß, das Unmögliche zu machen');
 
 UPDATE tsearch_to_tsvector SET jsonb_search = jsonb_build_object('text_search', text_search);
+
+
+TRUNCATE TABLE artists CASCADE;
+INSERT INTO artists
+VALUES (1, 'duster'), (2, 'black country, new road'), (3, 'bjork');
+
+TRUNCATE TABLE albums CASCADE;
+INSERT INTO albums 
+VALUES (1, 'stratosphere', 1),
+       (2, 'ants from up above',2), 
+       (3, 'vespertine',3),
+       (4, 'contemporary movement', 1);

test/spec/fixtures/privileges.sql

@@ -61,3 +61,6 @@ REVOKE EXECUTE ON FUNCTION privileged_hello(text) FROM PUBLIC; -- All functions
 GRANT EXECUTE ON FUNCTION privileged_hello(text) TO postgrest_test_author;
 
 GRANT USAGE ON SCHEMA test TO postgrest_test_default_role;
+
+GRANT ALL ON TABLE artists TO postgrest_test_anonymous;
+GRANT ALL ON TABLE albums TO postgrest_test_anonymous;

test/spec/fixtures/schema.sql

@@ -3762,3 +3762,20 @@ $$ language sql;
 create function test.text_search_vector(test.tsearch_to_tsvector) returns tsvector AS $$
   select to_tsvector('simple', $1.text_search)
 $$ language sql;
+
+-- to test ordering with mutations
+CREATE TABLE test.artists (
+  id int PRIMARY KEY,
+  name text
+);
+
+CREATE TABLE test.albums (
+  id int PRIMARY KEY,
+  title text,
+  artist_id int,
+
+  CONSTRAINT fk_artist
+    FOREIGN KEY (artist_id) REFERENCES artists (id)
+    ON UPDATE CASCADE
+    ON DELETE CASCADE
+);