- [bug] Fixed bug whereby append_column()

wouldn't function correctly on a cloned
select() construct, courtesy
Gunnlaugur Por Briem.  [ticket:2482]
Also in 0.7.8.

1 files changed, 7 insertions, 0 deletions

diff --git a/test/sql/test_selectable.py b/test/sql/test_selectable.py
index 66053b794..ff569288e 100644
--- a/test/sql/test_selectable.py
+++ b/test/sql/test_selectable.py
@@ -147,6 +147,13 @@ class SelectableTest(fixtures.TestBase, AssertsExecutionResults, AssertsCompiled
         assert j2.corresponding_column(table1.c.col1) \
             is j2.c.table1_col1
 
+    def test_clone_append_column(self):
+        sel = select([literal_column('1').label('a')]) 
+        cloned = visitors.ReplacingCloningVisitor().traverse(sel)
+        cloned.append_column(literal_column('2').label('b')) 
+        cloned.append_column(func.foo()) 
+        eq_(cloned.c.keys(), ['a', 'b', 'foo()']) 
+
     def test_against_cloned_non_table(self):
         # test that corresponding column digs across
         # clone boundaries with anonymous labeled elements