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From mu yu <win....@gmail.com>
Subject Re: Hbase full scan
Date Tue, 13 May 2014 03:17:17 GMT
Hi JM,
Thanks for your reply .
Ok,that's mean when filter or start row and stop row are used ,the scan
would skip the other rows.
Thank you so much.


On Tue, May 13, 2014 at 2:15 AM, Jean-Marc Spaggiari <
jean-marc@spaggiari.org> wrote:

> Hi Mu,
>
> For a scan you can give start row and stop row. If you do so, it's only a
> partial scan. Also, if you add filters, rows are skipped on the server
> side.
>
> So you need to think your key to match your access pattern to avoid huge
> scans.
>
> JM
>
>
> 2014-05-07 5:06 GMT-04:00 mu yu <win.acc@gmail.com>:
>
> > Hi
> > We  deployed  a hbase-hadoop cluster for log storage .It's known hbase
> has
> > no index , i wanna know all the scan including the hbase filter scan are
> > full table scan ,and there's no other scans ?
> > For example if  implement a  rowkey  scan by rowkey filter , and  hbase
> > would execute a full table scan .
> >
> > Any reply are appreciate.Thanks in advance.
> >
>

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