Method _get_custom_operator_dispatch

lib/sqlalchemy/sql/compiler.py:3251–3253

(self, operator_, qualifier1)

        return getattr(self, attrname, None)

    def _get_custom_operator_dispatch(self, operator_, qualifier1):
        attrname = "visit_%s_op_%s" % (operator_.visit_name, qualifier1)
        return getattr(self, attrname, None)

    def visit_unary(
        self, unary, add_to_result_map=None, result_map_targets=(), **kw