From 023cc62bfc77a8f6fcba6226742c2f1c70561a34 Mon Sep 17 00:00:00 2001 From: Mike Bayer Date: Fri, 2 Jan 2009 19:45:05 +0000 Subject: - 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. --- lib/sqlalchemy/sql/functions.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'lib/sqlalchemy/sql/functions.py') 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): -- cgit v1.2.1