}

    public void test_execute_withPrefixQuery() {
        // Test executing BoostQuery with a PrefixQuery inside
        Term term = new Term("field", "pre");
        PrefixQuery prefixQuery = new PrefixQuery(term);
        BoostQuery boostQuery = new BoostQuery(prefixQuery, 4.0f);

        QueryContext context = new QueryContext("test", false);

    public void test_convertPrefixQuery_withDefaultField() throws Exception {
        QueryContext context = new QueryContext("test", false);
        PrefixQuery prefixQuery = new PrefixQuery(new Term(Constants.DEFAULT_FIELD, "test"));

        QueryBuilder builder = queryProcessor.execute(context, prefixQuery, 1.0f);

        assertNotNull(builder);
        assertTrue(builder instanceof DefaultQueryBuilder);

     */
    protected QueryBuilder convertPrefixQuery(final QueryContext context, final PrefixQuery prefixQuery, final float boost) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String field = getSearchField(context.getDefaultField(), prefixQuery.getField());
        final String text = prefixQuery.getPrefix().text();

        if (Constants.DEFAULT_FIELD.equals(field)) {

                || block == UnicodeBlock.HIRAGANA //
                || block == UnicodeBlock.KATAKANA //
                || block == UnicodeBlock.HANGUL_SYLLABLES //
        ) {
            return QueryBuilders.prefixQuery(f, text);
        }
        return QueryBuilders.matchPhraseQuery(f, text);
    }

    /**
     * Gets the actual search field, replacing default field placeholder if needed.

                final IndexingHelper indexingHelper = ComponentUtil.getIndexingHelper();
                final long count = indexingHelper.deleteDocumentByQuery(searchEngineClient,
                        QueryBuilders.prefixQuery(fessConfig.getIndexFieldUrl(), url));
                if (logger.isDebugEnabled()) {
                    logger.debug("Deleted {} docs for {}*", count, url);
                }
            } else {

            final String[] fields) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final QueryBuilder queryBuilder = QueryBuilders.prefixQuery(fessConfig.getIndexFieldId(), id);
        return getDocumentListByQuery(searchEngineClient, queryBuilder, fields);
    }

    /**
     * Deletes all child documents that belong to the specified parent document.