The questions was "Is there a way to obtain count faster ?" and there
is 2, which I gave.

The existence of a row in HBase is nothing like your typical RDBMS.

J-D

On Thu, Jul 29, 2010 at 3:00 PM, Vladimir Rodionov
<[email protected]> wrote:
> I think topic starter prefers something like:
> "select count(*) from table" and not to launch M/R job
> for this purpose.
>
> Best regards,
> Vladimir Rodionov
> Principal Platform Engineer
> Carrier IQ, www.carrieriq.com
>
> ________________________________________
> From: [email protected] [[email protected]] On Behalf Of Jean-Daniel Cryans 
> [[email protected]]
> Sent: Thursday, July 29, 2010 2:26 PM
> To: [email protected]
> Subject: Re: count of rows in table
>
> In 0.89 you can specify CACHE for the count command. Set it higher (it
> defaults to 10 rows per call).
>
> Also you can use the RowCounter MR job.
>
> J-D
>
> On Thu, Jul 29, 2010 at 2:22 PM, Ted Yu <[email protected]> wrote:
>> Hi,
>> The count method in HBase shell is quite slow.
>> Is there a way to obtain count faster ?
>>
>> Thanks
>>
>

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