RE: Hive on HBase

2011-04-19 Thread Stuart Scott
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

Re: Hive on HBase

2011-04-19 Thread Ankit Jain
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 wrote: > Hi stuart, > If the hbase data is

Re: Hive on HBase

2011-04-19 Thread Ankit Jain
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 wrote: > Hi, > > > > Wonder if anyone can help please? > > > > I’ve read that you can use Hive to create HBase ta

Re: Evaluating union types in Hive 7?

2011-04-19 Thread Amareshwari Sri Ramadasu
As far as I remember, the functionality is not included in original patch. Please raise a jira and feel free to upload a patch if you can. Thanks Amareshwari On 4/19/11 2:44 AM, "Jakob Homan" wrote: I'm having trouble using the union type introduced in HIVE-537. Consider a table with a column,

Hive on HBase

2011-04-19 Thread Stuart Scott
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 us