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 < [email protected]> 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 <[email protected]>: > > > 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. > > >
