Spring Boot 2.6でHibernate Search 6を動かす

implementation 'org.hibernate.search:hibernate-search-mapper-orm:6.1.4.Final'
implementation 'org.hibernate.search:hibernate-search-backend-lucene:6.1.4.Final'

@Entity
@Table(name = "novel")
@Indexed
public class Novel implements Serializable {

...

    @FullTextField
    private String title;

@Service
public class NovelService {

...

    @Transactional
    public Stream<Novel> searchIndex(final String searchParameters) {
        SearchSession searchSession = Search.session(entityManager);

        SearchResult<Novel> result = searchSession.search(Novel.class)
                .where(f -> f.bool()
                        .must(f.match()
                                .field("title")
                                .matching("異世界")))
                .fetchAll();
        return result.hits().stream();
    }

public Stream<Novel> searchIndex(final String searchParameters) {
    SearchSession searchSession = Search.session(entityManager);
    String operationSetExper = String.join("|", SearchOperation.SIMPLE_OPERATION_SET);
    Pattern pattern = Pattern.compile(
            "(\\p{Punct}?)(\\w+?)(" + operationSetExper + ")(\\p{Punct}?)(\\w+?)(\\p{Punct}?),",
            Pattern.UNICODE_CHARACTER_CLASS);
    Matcher matcher = pattern.matcher(searchParameters + ",");

    SearchResult<Novel> result = searchSession.search(Novel.class)
            .where(f -> f.bool(b -> {
                b.must(f.matchAll());
                while (matcher.find()) {
                    b.must(f.match().field(matcher.group(KEY))
                            .matching(matcher.group(VALUE)));
                }
            }))
            .fetchAll();

    return result.hits().stream();
}