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 >> >
