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From Manjeet Singh <manjeet.chand...@gmail.com>
Subject Re: How to improve filter based scan
Date Thu, 21 Sep 2017 19:09:09 GMT
In fuzzyrowkey filter I must have to know Rowley right ... But I know only
application name and want all subscribe

On 22 Sep 2017 12:36 am, "Manjeet Singh" <manjeet.chandhok@gmail.com> wrote:

> Salt is one char and generated on subscriber number, we are using pre
> splitting each salt is representing one region
>
> On 22 Sep 2017 12:33 am, "Ted Yu" <yuzhihong@gmail.com> wrote:
>
>> 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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