return redirect(getClass());
    }

    @Execute
    @Secured({ ROLE })
    public HtmlResponse deleteQueryWords() {
        if (!suggestHelper.deleteQueryWords()) {
            throwValidationError(messages -> messages.addErrorsFailedToDeleteDocInAdmin(GLOBAL),
                    () -> asHtml(path_AdminSuggest_AdminSuggestJsp).useForm(SuggestForm.class));

            return false;
        }
        refresh();
        return true;
    }

    public boolean deleteQueryWords() {
        final SuggestDeleteResponse response = suggester.indexer().deleteQueryWords();
        if (response.hasError()) {
            logger.warn("Failed to delete query words.", response.getErrors().get(0));
            return false;
        }

    }

    // DELETE /api/admin/suggest/query
    @Execute
    public JsonResponse<ApiResult> delete$query() {
        if (!suggestHelper.deleteQueryWords()) {
            throwValidationErrorApi(messages -> messages.addErrorsFailedToDeleteDocInAdmin(GLOBAL));
        }
        return asJson(new ApiResult.ApiResponse().status(ApiResult.Status.OK).result());
    }

            SuggestUtil.deleteScrollContext(client, scrollId);
        }

        return new SuggestDeleteResponse(null, System.currentTimeMillis() - start);
    }

    public SuggestDeleteResponse deleteQueryWords() {
        final long start = System.currentTimeMillis();

        final SuggestDeleteResponse deleteResponse =

        assertEquals(2, suggester.getAllWordsNum());
        assertEquals(2, suggester.getDocumentWordsNum());
        assertEquals(1, suggester.getQueryWordsNum());

        suggester.indexer().deleteQueryWords();
        suggester.refresh();
        assertEquals(2, suggester.getAllWordsNum());
        assertEquals(2, suggester.getDocumentWordsNum());
        assertEquals(0, suggester.getQueryWordsNum());
    }