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From Ted Yu <yuzhih...@gmail.com>
Subject Re: How to improve filter based scan
Date Thu, 21 Sep 2017 19:03:29 GMT
Have you looked at FuzzyRowFilter (assuming salt is of fixed width) ?

On Thu, Sep 21, 2017 at 11:59 AM, Manjeet Singh <manjeet.chandhok@gmail.com>
wrote:

> Hi
>
> We are using hbase 1.2 version
> Our usecase is to get all the subscribe who have used xyz application for
> this we have rk as below
>
> Salt_subscriber_application_usecasenumber
> Example
> #_77777777_facebook_50
>
> Thanks
> Manjeet singh
>
> On 22 Sep 2017 12:19 am, "Ted Yu" <yuzhihong@gmail.com> wrote:
>
> > bq. how can you get stop key.
> >
> > This would depend on your use case(s).
> > Can you tell us more about your schema ?
> >
> > BTW which release are you using ?
> >
> > On Thu, Sep 21, 2017 at 11:43 AM, Manjeet Singh <
> > manjeet.chandhok@gmail.com>
> > wrote:
> >
> > > Hi All
> > >
> > > This is old question but first time I feel the pain.
> > > In hbase we have filters I am using substring and value filter .
> > > Problem is that it's took around 10  minutes to get the result.
> > > I have found start and stop key is helpful but again how can you get
> stop
> > > key.
> > >
> > > Anyway can anyone tell me how can I take my scan in 1 or 2 second?  I
> > have
> > > tried page filter caching setmaxresult etc.
> > >
> > > Thanks
> > > Manjeet Singh
> > >
> >
>

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