- sqlalchemy.sql.expression.Function is now a public

class.  It can be subclassed to provide user-defined
SQL functions in an imperative style, including
with pre-established behaviors.  The postgis.py
example illustrates one usage of this.

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/sqlalchemy/sql/functions.py b/lib/sqlalchemy/sql/functions.py
index b57b242f5..1bcc6d864 100644
--- a/lib/sqlalchemy/sql/functions.py
+++ b/lib/sqlalchemy/sql/functions.py
@@ -1,6 +1,6 @@
 from sqlalchemy import types as sqltypes
 from sqlalchemy.sql.expression import (
-    ClauseList, _Function, _literal_as_binds, text
+    ClauseList, Function, _literal_as_binds, text
     )
 from sqlalchemy.sql import operators
 from sqlalchemy.sql.visitors import VisitableType
@@ -10,7 +10,7 @@ class _GenericMeta(VisitableType):
         args = [_literal_as_binds(c) for c in args]
         return type.__call__(self, *args, **kwargs)
 
-class GenericFunction(_Function):
+class GenericFunction(Function):
     __metaclass__ = _GenericMeta
 
     def __init__(self, type_=None, group=True, args=(), **kwargs):