Hi Ankit,
Thanks very much for the information. That should be really helpful. Regards Stuart From: Ankit Jain [mailto:ankitjainc...@gmail.com] Sent: 19 April 2011 11:22 To: user@hive.apache.org Subject: Re: Hive on HBase Hi stuart, In above case,we create hive external table.so,actual data is reside in hbase and hive only contains metadata information.In that case,whenever we run any query over hive , it read data from hbase. On Tue, Apr 19, 2011 at 6:17 AM, Ankit Jain <ankitjainc...@gmail.com> wrote: Hi stuart, If the hbase data is changed directory,hive will able to read thoes data.In that case,hive only contains metadata information. On Tue, Apr 19, 2011 at 3:29 AM, Stuart Scott <stuart.sc...@e-mis.com> wrote: Hi, Wonder if anyone can help please? I've read that you can use Hive to create HBase tables and map the columns across. When this is used, if the HBase data is changed directly, will Hive be able to see this 'new data' when queries are run? (Or is Hive still read-only/insert once when used this way). Regards Stuart Scott System Architect emis intellectual technology Fulford Grange, Micklefield Lane Rawdon Leeds LS19 6BA E-mail: stuart.sc...@e-mis.com <mailto:stuart.sc...@e-mis.com> Website: www.emisit.com <http://www.emisit.com> Privileged and/or Confidential information may be contained in this message. If you are not the original addressee indicated in this message (or responsible for delivery of the message to such person), you may not copy or deliver this message to anyone. In such case, please delete this message, and notify us immediately. Opinions, conclusions and other information expressed in this message are not given or endorsed by EMIS nor can I conclude contracts on its behalf unless otherwise indicated by an authorised representative independently of this message. EMIS reserves the right to monitor, intercept and (where appropriate) read all incoming and outgoing communications. By replying to this message and where necessary you are taken as being aware of and giving consent to such monitoring, interception and reading. EMIS is a trading name of Egton Medical Information Systems Limited. Registered in England. No 2117205. Registered Office: Fulford Grange, Micklefield Lane, Rawdon, Leeds, LS19 6BA
