Hi James, You have mentioned support for TopN query. Can you provide me HBase Jira ticket for that. I am also doing similar stuff in https://issues.apache.org/jira/browse/HBASE-7474. I am interested in knowing the details about that implementation.
Thanks, Anil Gupta On Thu, May 16, 2013 at 12:29 PM, James Taylor <jtay...@salesforce.com>wrote: > We are pleased to announce the immediate availability of Phoenix 1.2 ( > https://github.com/**forcedotcom/phoenix/wiki/**Download<https://github.com/forcedotcom/phoenix/wiki/Download>). > Here are some of the release highlights: > > * Improve performance of multi-point and multi-range queries (20x plus) > using new skip scan > * Support TopN queries (3-70x faster than Hive) > * Control row key order when defining primary key columns > * Salt tables declaratively to prevent hot spotting > * Specify columns dynamically at query time > * Write Phoenix-compliant HFiles from Pig scripts and Map/Reduce jobs > * Support SELECT DISTINCT > * Leverage essential column family feature > * Bundle command line terminal interface > * Specify scale and precision on decimal type > * Support fixed length binary type > * Add TO_CHAR, TO_NUMBER, COALESCE, UPPER, LOWER, and REVERSE built-in > functions > > HBase 0.94.4 or above is required with HBase 0.94.7 being recommended. For > more detail, please see our announcement: http://phoenix-hbase.blogspot.** > com/2013/05/announcing-**phoenix-12.html<http://phoenix-hbase.blogspot.com/2013/05/announcing-phoenix-12.html> > > Regards, > > James > @JamesPlusPlus > http://phoenix-hbase.blogspot.**com/ <http://phoenix-hbase.blogspot.com/> > -- Thanks & Regards, Anil Gupta
