#NEWLINE# def outerjoin( left , right , onclause = None , join_to_left = None ) : #NEWLINE# #INDENT# 'Produce a left outer join between left and right clauses.\n\n    This is the "outer join" version of the :func:`.orm.join` function,\n    featuring the same behavior except that an OUTER JOIN is generated.\n    See that function\'s documentation for other usage details.\n\n    ' #NEWLINE# return _ORMJoin ( left , right , onclause , True )