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Diffstat (limited to 'test/sql/test_generative.py')
| -rw-r--r-- | test/sql/test_generative.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/sql/test_generative.py b/test/sql/test_generative.py index 013ba8082..6b86614e6 100644 --- a/test/sql/test_generative.py +++ b/test/sql/test_generative.py @@ -132,6 +132,19 @@ class TraversalTest(fixtures.TestBase, AssertsExecutionResults): assert struct == s2 assert struct.is_other(s2) + def test_clone_anon_label(self): + from sqlalchemy.sql.elements import Grouping + c1 = Grouping(literal_column('q')) + s1 = select([c1]) + + class Vis(CloningVisitor): + def visit_grouping(self, elem): + pass + + vis = Vis() + s2 = vis.traverse(s1) + eq_(list(s2.inner_columns)[0].anon_label, c1.anon_label) + def test_change_in_place(self): struct = B(A("expr1"), A("expr2"), B(A("expr1b"), A("expr2b")), A("expr3")) @@ -539,6 +552,11 @@ class ClauseTest(fixtures.TestBase, AssertsCompiledSQL): expr2 = CloningVisitor().traverse(expr) assert str(expr) == str(expr2) + def test_funcfilter(self): + expr = func.count(1).filter(t1.c.col1 > 1) + expr2 = CloningVisitor().traverse(expr) + assert str(expr) == str(expr2) + def test_adapt_union(self): u = union( t1.select().where(t1.c.col1 == 4), |