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From Slava Gorelik <slava.gore...@gmail.com>
Subject Re: Retrieve columns by RegEx
Date Tue, 17 Feb 2009 14:33:12 GMT
Thank You !I'll look on this closer.

On Tue, Feb 17, 2009 at 4:15 PM, Rasit OZDAS <rasitozdas@gmail.com> wrote:

> In that API documentation, filterColumn function has the definition:
> "Filters on row key, column name, and column value."
>
> http://hadoop.apache.org/hbase/docs/current/api/org/apache/hadoop/hbase/filter/RegExpRowFilter.html#filterColumn(byte[],%20byte[],%20byte[])
> <
> http://hadoop.apache.org/hbase/docs/current/api/org/apache/hadoop/hbase/filter/RegExpRowFilter.html#filterColumn%28byte%5B%5D,%20byte%5B%5D,%20byte%5B%5D%29
> >
>
> Sorry if you tried this and didn't help.
>
> Rasit
>
>
> 2009/2/17 Slava Gorelik <slava.gorelik@gmail.com>
>
> > HiThank You for the answer but as i understand this filter works on
> column
> > value and i need column name.
> >
> > Best Regards.
> >
> >
> > On Tue, Feb 17, 2009 at 3:17 PM, Rasit OZDAS <rasitozdas@gmail.com>
> wrote:
> >
> > > Slava, there is a regex filter in HBase, (I didn't try yet).
> > >
> > >
> >
> http://hadoop.apache.org/hbase/docs/current/api/org/apache/hadoop/hbase/filter/RegExpRowFilter.html
> > >
> > > and there is an extension of this:
> > >
> > >
> >
> http://hadoop.apache.org/hbase/docs/current/api/org/apache/hadoop/hbase/filter/WhileMatchRowFilter.html
> > >
> > > Rasit
> > >
> > > 2009/2/16 Slava Gorelik <slava.gorelik@gmail.com>:
> > > > Do you have any example of this ?
> > > >
> > > > Thank You.
> > > > Slava.
> > > >
> > > > On Mon, Feb 16, 2009 at 8:48 PM, stack <stack@duboce.net> wrote:
> > > >
> > > >> A regex filter?
> > > >> St.Ack
> > > >>
> > > >> On Mon, Feb 16, 2009 at 10:46 AM, Slava Gorelik <
> > > slava.gorelik@gmail.com
> > > >> >wrote:
> > > >>
> > > >> > Hi.
> > > >> > I'm looking for a way retrieve columns by regular expression.
> > > >> > Is in 0.19.0 such functionality ? If not, what do you think the
> best
> > > way
> > > >> to
> > > >> > do it ?
> > > >> >
> > > >> > Thank You and Best Regards.
> > > >> > Slava.
> > > >> >
> > > >>
> > > >
> > >
> > >
> > >
> > > --
> > > M. Raşit ÖZDAŞ
> > >
> >
>
>
>
> --
> M. Raşit ÖZDAŞ
>

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