HSTORE.comparator_factory should subclass Concatenable.Comparator

1 files changed, 4 insertions, 2 deletions

diff --git a/test/dialect/test_postgresql.py b/test/dialect/test_postgresql.py
index 46dab3df9..0ca07ef2a 100644
--- a/test/dialect/test_postgresql.py
+++ b/test/dialect/test_postgresql.py
@@ -2826,6 +2826,7 @@ class HStoreTest(fixtures.TestBase):
             '"key2"=>"value2", "key1"=>"value1", '
                         'crapcrapcrap, "key3"=>"value3"'
         )
+
     def test_result_deserialize_default(self):
         from sqlalchemy.engine import default
 
@@ -2986,8 +2987,8 @@ class HStoreTest(fixtures.TestBase):
 
     def test_cols_concat_op(self):
         self._test_cols(
-            self.hashcol + self.hashcol,
-            "test_table.hash || test_table.hash AS anon_1",
+            hstore('foo', 'bar') + self.hashcol,
+            "hstore(%(param_1)s, %(param_2)s) || test_table.hash AS anon_1",
             True
         )
 
@@ -3026,6 +3027,7 @@ class HStoreTest(fixtures.TestBase):
             True
         )
 
+
 class HStoreRoundTripTest(fixtures.TablesTest):
     __requires__ = 'hstore',
     __dialect__ = 'postgresql'