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From Ankit Jain <ankitjainc...@gmail.com>
Subject Re: Hive on HBase
Date Tue, 19 Apr 2011 10:22:16 GMT
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 <ankitjaincs06@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.Scott@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
>> *em**i**s** **intellectual technology** *
>> Fulford Grange, Micklefield Lane
>> Rawdon Leeds LS19 6BA
>> E-mail: stuart.scott@e-mis.com
>> Website: www.emisit.com
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