Adds materialized views to list of relations in GET / [#242]

src/PostgREST/PgStructure.hs

@@ -43,12 +43,26 @@ tables :: Text -> H.Tx P.Postgres s [Table]
 tables schema = do
   rows <- H.listEx $
     [H.stmt|
-      select table_schema, table_name,
-             t.is_insertable_into::boolean OR coalesce(is_trigger_insertable_into::boolean, false)
-        from information_schema.tables t
-             left join information_schema.views using(table_catalog, table_schema, table_name)
-       where table_schema = ?
-       order by table_name
+      select 
+        n.nspname as table_schema, 
+        relname as table_name,
+        c.relkind = 'r' or (c.relkind IN ('v', 'f')) and (pg_relation_is_updatable(c.oid::regclass, false) & 8) = 8
+        or (exists (
+           select 1
+           from pg_trigger
+           where pg_trigger.tgrelid = c.oid and (pg_trigger.tgtype::integer & 69) = 69)
+        ) as insertable
+      from 
+        pg_class c 
+        join pg_namespace n on n.oid = c.relnamespace 
+      where 
+            c.relkind in ('v', 'r', 'm')
+            and n.nspname = ?
+            and (
+                pg_has_role(c.relowner, 'USAGE'::text)
+                or has_table_privilege(c.oid, 'SELECT, INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES, TRIGGER'::text) or has_any_column_privilege(c.oid, 'SELECT, INSERT, UPDATE, REFERENCES'::text)
+                )
+      order by relname
     |] schema
   return $ map tableFromRow rows
 

test/Feature/StructureSpec.hs

@@ -20,6 +20,7 @@ spec = around withApp $ do
         , {"schema":"1","name":"insertable_view_with_join","insertable":true}
         , {"schema":"1","name":"items","insertable":true}
         , {"schema":"1","name":"json","insertable":true}
+        , {"schema":"1","name":"materialized_view","insertable":false}
         , {"schema":"1","name":"menagerie","insertable":true}
         , {"schema":"1","name":"no_pk","insertable":true}
         , {"schema":"1","name":"nullable_integer","insertable":true}

test/fixtures/schema.sql

@@ -169,6 +169,12 @@ ALTER TABLE "1".has_fk_id_seq OWNER TO postgrest_test;
 
 ALTER SEQUENCE has_fk_id_seq OWNED BY has_fk.id;
 
+CREATE MATERIALIZED VIEW "1".materialized_view AS
+ SELECT 
+    version();
+
+ALTER TABLE "1".materialized_view OWNER TO postgrest_test;
+
 CREATE VIEW "1".insertable_view_with_join AS
  SELECT has_fk.id,
     has_fk.auto_inc_fk,
@@ -558,6 +564,11 @@ REVOKE ALL ON TABLE tsearch FROM postgrest_test;
 GRANT ALL ON TABLE tsearch TO postgrest_test;
 GRANT ALL ON TABLE tsearch TO postgrest_anonymous;
 
+REVOKE ALL ON TABLE materialized_view FROM PUBLIC;
+REVOKE ALL ON TABLE materialized_view FROM postgrest_test;
+GRANT ALL ON TABLE materialized_view TO postgrest_test;
+GRANT ALL ON TABLE materialized_view TO postgrest_anonymous;
+
 REVOKE ALL ON TABLE insertable_view_with_join FROM PUBLIC;
 REVOKE ALL ON TABLE insertable_view_with_join FROM postgrest_test;
 GRANT ALL ON TABLE insertable_view_with_join TO postgrest_test;