@Override
    public QueryBuilder execute(final QueryContext context, final Query query, final float boost) {
        if (logger.isDebugEnabled()) {
            logger.debug("MatchAllQuery: query={}, boost={}", query, boost);
        }
        return QueryBuilders.matchAllQuery().boost(boost);
    }

        // Create index without any documents
        createTestIndex();

        List<String> results = ScrollOperationHelper.scrollSearch(client, suggester.settings(), INDEX_NAME, QueryBuilders.matchAllQuery(),
                10, (hit, accumulator) -> accumulator.add(hit.getId()));

        assertNotNull(results);
        assertTrue(results.isEmpty());
    }

    @Test

        } catch (IllegalArgumentException e) {
            // nothing
        }
    }

    @Test
    public void test_invalid_query() {
        try {
            new DefaultQueryBuilder(QueryBuilders.matchAllQuery());
            fail();
        } catch (IllegalArgumentException e) {
            // nothing
        }
    }

        if (ORDER_RANDOM.equals(crawlOrder)) {
            return getList(OpenSearchUrlQueue.class, sessionId,
                    QueryBuilders.functionScoreQuery(QueryBuilders.matchAllQuery(),
                            new FunctionScoreQueryBuilder.FilterFunctionBuilder[] { new FunctionScoreQueryBuilder.FilterFunctionBuilder(

{"name":"Index Exporter","target":"all","cronExpression":"","scriptType":"groovy","scriptData":"return new org.codelibs.fess.job.IndexExportJob().query(org.opensearch.index.query.QueryBuilders.matchAllQuery()).execute()","jobLogging":true,"crawler":false,"available":false,"sortOrder":12,"createdBy":"system","createdTime":0,"updatedBy":"system","updatedTime":0}
{"index":{"_index":"fess_config.scheduled_job","_id":"log_notification"}}

        try {
            final QueryBuilder queryBuilder;
            if (Strings.isNullOrEmpty(q)) {
                queryBuilder = QueryBuilders.matchAllQuery();
            } else {
                final String fullWidthSpace = "\u3000";
                final boolean prefixQuery = !q.endsWith(" ") && !q.endsWith(fullWidthSpace);

        assertFalse(result.contains("documents"));
    }

    // Test query() method
    @Test
    public void test_query() {
        QueryBuilder queryBuilder = QueryBuilders.matchAllQuery();
        UpdateLabelJob returnedJob = updateLabelJob.query(queryBuilder);

        assertSame(updateLabelJob, returnedJob); // Method chaining
        assertEquals(queryBuilder, updateLabelJob.queryBuilder);
    }

        if (logger.isInfoEnabled()) {
            logger.info("Deleting all suggest items: index={}", index);
        }
        return deleteByQuery(index, QueryBuilders.matchAllQuery());
    }

    /**
     * Deletes document words (words with DOC_FREQ >= 1 that don't have QUERY or USER kinds).
     *
     * @param index The index name
     * @return The SuggestDeleteResponse