diff options
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/orm/evaluator.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/evaluator.py b/lib/sqlalchemy/orm/evaluator.py index e8433290c..458eab7a1 100644 --- a/lib/sqlalchemy/orm/evaluator.py +++ b/lib/sqlalchemy/orm/evaluator.py @@ -40,6 +40,12 @@ class EvaluatorCompiler(object): def visit_null(self, clause): return lambda obj: None + def visit_false(self, clause): + return lambda obj: False + + def visit_true(self, clause): + return lambda obj: True + def visit_column(self, clause): if 'parentmapper' in clause._annotations: key = clause._annotations['parentmapper'].\ |