fix: Prefer: missing=default with DOMAIN defaults

test/spec/Feature/Query/InsertSpec.hs

@@ -529,6 +529,15 @@ spec actualPgVersion = do
                   }|])
                 { matchStatus  = 400 }
 
+        it "inserts a default on a DOMAIN with default" $
+          request methodPost "/evil_friends?columns=id,name" [("Prefer", "return=representation"), ("Prefer", "missing=default")]
+              [json| { "name": "Lu" } |]
+            `shouldRespondWith`
+              [json| [{"id": 666, "name": "Lu"}] |]
+              { matchStatus  = 201
+              , matchHeaders = ["Preference-Applied" <:> "missing=default"]
+              }
+
     it "inserts json that has duplicate keys" $ do
       request methodPost "/tbl_w_json" [("Prefer", "return=representation")]
           [json| { "data": { "a": 1, "a": 2 }, "id": 3 } |]

test/spec/fixtures/schema.sql

@@ -3285,3 +3285,11 @@ BEGIN
   END IF;
 END
 $do$;
+
+create domain devil_int as int
+  default 666;
+
+create table evil_friends(
+  id   devil_int
+, name text
+);