ChangeQueryBuilder builder = queryBuilder.create(currentUser.get());
Predicate<ChangeData> visibleToMe = builder.is_visible();
Predicate<ChangeData> q = builder.parse(query);
q = Predicate.and(q, builder.sortkey_before("z"), builder.limit(2), visibleToMe);
ChangeQueryRewriter rewriter = queryRewriter.get();
Predicate<ChangeData> s = rewriter.rewrite(q);
if (!(s instanceof ChangeDataSource)) {
s = rewriter.rewrite(Predicate.and(builder.status_open(), q));
}
if (s instanceof ChangeDataSource) {
for (ChangeData d : ((ChangeDataSource) s).read()) {
ids.add(d.getId());