admin.py 文件源码

def get_search_results(self, request, queryset, search_term):
        use_distinct = False
        if not search_term:
            return queryset, use_distinct
        try:
            return (
                apply_search(queryset, search_term, self.djangoql_schema),
                use_distinct,
            )
        except (DjangoQLError, ValueError, FieldError) as e:
            msg = text_type(e)
        except ValidationError as e:
            msg = e.messages[0]
        queryset = queryset.none()
        messages.add_message(request, messages.WARNING, msg)
        return queryset, use_distinct