def array_agg(*arg, **kw):
 kw['type_'] = ARRAY(functions._type_from_args(arg))
 return functions.func.array_agg(*arg, **kw)

def array_agg ( * arg , ** kw ) : kw [ 'type_' ] = ARRAY ( functions . _type_from_args ( arg ) ) return functions . func . array_agg ( * arg , ** kw )
postgresql-specific form of :class: .