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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Fast scan with PrefixFilter?
Date Wed, 15 Jan 2014 06:22:44 GMT
Please take a look at http://hbase.apache.org/0.94/apidocs/org/apache/hadoop/hbase/filter/FuzzyRowFilter.html

Cheers

On Jan 14, 2014, at 10:16 PM, Ramon Wang <ramon@appannie.com> wrote:

> Hi Folks
> 
> We have a table with fixed pattern row key design, the format for the row
> key is YEAR_COUNTRY_randomNumber, for example:
> 
> 20140101_EN_1
> 20140101_EN_2
> 20140101_EN_3
> 20140101_US_1
> 20140101_US_2
> 20140101_US_3
> ...
> 
> Is there a way i can quickly get the data for "20140101_EN_*" by using Scan
> without scan the full table? I think we are probably going to use
> the PrefixFilter filter with the Scan object, but the problem is that we
> don't know the "startRow" for each scan, any ideas?
> 
> Thanks
> Ramon

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