context.skipRoleQuery();
        });
        return ComponentUtil.getSearchEngineClient()
                .deleteByQuery(ComponentUtil.getFessConfig().getIndexDocumentUpdateIndex(), queryContext.getQueryBuilder());
    }

    /**
     * Extracts and normalizes language preferences from request parameters or browser locale.
     *
     * This method prioritizes explicit language parameters over browser locale settings

                    && similarDocHash == null) {
                searchRequestBuilder.setCollapse(getCollapseBuilder(fessConfig));
            }

            searchRequestBuilder.setQuery(queryContext.getQueryBuilder());
            return true;
        }

        /**
         * Builds the minimum score configuration.
         *
         * @param fessConfig the Fess configuration
         */