Opened test_self_referential for pg8000

The test orm/test_froms.py test_self_referential works with pg8000 now,
so I've opened it up.

diff --git a/test/orm/test_froms.py b/test/orm/test_froms.py
index 7c06836d2f0b29b3a5eb127f2c641d45f3450d28..ecaa92bc892833af463ca0295de8c71013433af8 100644 (file)
--- a/test/orm/test_froms.py
+++ b/test/orm/test_froms.py
@@ -1390,7 +1390,6 @@ class MixedEntitiesTest(QueryTest, AssertsCompiledSQL):
         self.assert_sql_count(testing.db, go, 1)
 
     @testing.fails_on("firebird", "unknown")
-    @testing.fails_on('postgresql+pg8000', "'type oid 705 not mapped to py type' (due to literal)")
     def test_self_referential(self):
         Order = self.classes.Order
 
@@ -2527,4 +2526,4 @@ class LabelCollideTest(fixtures.MappedTest):
             eq_(row.Bar.id, 3)
         # all three columns are loaded independently without
         # overlap, no additional SQL to load all attributes
-        self.assert_sql_count(testing.db, go, 0)
\ No newline at end of file
+        self.assert_sql_count(testing.db, go, 0)