def _translate(self, expr, named=False, context=None):
translator = alch.AlchemyExprTranslator(expr, context=context,
named=named)
return translator.get_result()
def _translate(self, expr, named=False):
context = alch.AlchemyDialect.make_context()
translator = alch.AlchemyExprTranslator(expr,
context=context,
named=named)
return translator.get_result()