@FullTextFilter(name="match_fieldName", factory = @FilterFactoryRef(type = TestFilterFactory.class), params = {
    @FilterParam(name = "mode", value = "extended")
})
public class TestEntity implements Serializable {

	public static class TestFilterFactory implements FilterFactory {

		@Override
		public SearchPredicate create(FilterFactoryContext ctx) {

			SearchPredicate filter;
			String nestedPath = ctx.getNestedPath();
			String fieldPath = ctx.resolvePath( "fieldName" );
			if ( nestedPath != null ) {
				filter = ctx.predicate().nested()
					.objectField( nestedPath )
					.nest( f -> f
					.match().field( fieldPath )
					.matching( ctx.param( "match" ) ) )
					.toPredicate();
			}
			else {
				filter = ctx.predicate()
					.match().field( fieldPath )
					.matching( ctx.param( "match" ) )
					.toPredicate();
			}

			return filter;
		}
	}

			() -> scope.query()
				.where( f -> {
					return f.bool()
						.minimumShouldMatchNumber( 3 )
						.should( f.def( "match_fieldName" ).param( "match", "blablabla" ) )
						.should( f.def( "nested.match_fieldName" ).param( "match", "blablabla" ) );
				} ).toQuery()