@Override public List<Row> search( List<IndexExpression> clause, AbstractBounds<RowPosition> range, int maxResults, IFilter dataFilter, boolean maxIsColumns) { assert clause != null && !clause.isEmpty(); ExtendedFilter filter = ExtendedFilter.create(baseCfs, dataFilter, clause, maxResults, maxIsColumns, false); return baseCfs.filter(getIndexedIterator(range, filter), filter); }