Hey All, I am sorry if this is a naive question.Do we need to generate a proto file using proto buffer compiler when implementing a filter.I did not see that any where in the documentation.Can some one help please?
On Thu, Sep 11, 2014 at 12:41 PM, Nishanth S <nishanth.2...@gmail.com> wrote: > Thanks Dima and Ted.Yes I need to return the first the 1000 > characters.There is no matching involved. > > -Nishan > > On Thu, Sep 11, 2014 at 12:24 PM, Ted Yu <yuzhih...@gmail.com> wrote: > >> In Nishanth's case, the 5K message is stored in one KeyValue, right ? >> >> If only the first 1000 Characters of this message are to be returned, >> a new KeyValue >> needs to be composed and returned. >> >> Cheers >> >> On Thu, Sep 11, 2014 at 11:09 AM, Dima Spivak <dspi...@cloudera.com> >> wrote: >> >> > Hi Nishanth, >> > >> > Take a look at http://hbase.apache.org/book/client.filter.html . If I >> > understand your use case correctly, you might want to look at >> > RegexStringComparator to match the first 1000 characters of your column >> > qualifier. >> > >> > -Dima >> > >> > On Thu, Sep 11, 2014 at 12:37 PM, Nishanth S <nishanth.2...@gmail.com> >> > wrote: >> > >> > > Hi All, >> > > >> > > I have an hbase table with multiple cfs (say c1,c2,c3).Each of this >> > column >> > > family has a column 'message' which is about 5K.What I need to do is >> to >> > > grab only the first 1000 Characters of this message when I do a get on >> > the >> > > table using row Key.I was thinking of using filters to do this on >> hbase >> > > sever side.Can some one help me on how to go about this. >> > > >> > > >> > > Thanks, >> > > Nishan >> > > >> > >> > >
