@Override public List<DocumentMetadata> searchByUploadTime(long from, long to) { Select select = QueryBuilder.select().from("documents"); select.where(QueryBuilder.gte("upload_time", from)).and(QueryBuilder.lte("upload_time", to)); select.allowFiltering(); return DocumentMetadataMapping.unwrapList( cassandraOperations.select(select, DocumentMetadataMapping.class)); }