Yes, as Ted points out, Phoenix will use a reverse scan to optimize an ORDER BY.
On Mon, Dec 1, 2014 at 7:52 PM, Ted Yu <[email protected]> wrote: > Please take a look at BaseQueryPlan#iterator(): > > if (OrderBy.REV_ROW_KEY_ORDER_BY.equals(orderBy)) { > > ScanUtil.setReversed(scan); > > Cheers > > On Mon, Dec 1, 2014 at 7:45 PM, Krishna <[email protected]> wrote: > >> Hi, >> >> Does Phoenix support reverse scan as explained in HBASE-4811 ( >> https://issues.apache.org/jira/browse/HBASE-4811). >>
