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From "Liu, Raymond" <raymond....@intel.com>
Subject RE: checkAnd...
Date Thu, 16 May 2013 03:20:32 GMT
How about this one : https://issues.apache.org/jira/browse/HBASE-8542


Best Regards,
Raymond Liu

> -----Original Message-----
> From: Lior Schachter [mailto:liorsav@gmail.com]
> Sent: Thursday, May 16, 2013 1:18 AM
> To: user
> Subject: Re: checkAnd...
> 
> yes, I believe this will cover most of the use-cases.
> 
> Lior
> 
> 
> On Tue, May 14, 2013 at 9:25 PM, Mike Spreitzer <mspreitz@us.ibm.com>
> wrote:
> 
> > Why not go whole hog and create checkAndMultiMutate (for all varieties
> > of
> > mutation) (all on the same row)?
> >
> > Thanks,
> > Mike
> >
> >
> >
> > From:   Lior Schachter <liorsav@gmail.com>
> > To:     user <user@hbase.apache.org>,
> > Date:   04/27/2013 10:31 AM
> > Subject:        Re: checkAnd...
> >
> >
> >
> > found the checkAndIncrement Jira -
> > HBASE-6712<https://issues.apache.org/jira/browse/HBASE-6712>
> > .
> > Would be nice to have also checkandAppend.
> >
> > Any ideas how to solve to the use case I described ?
> >
> >
> > On Sat, Apr 27, 2013 at 4:46 PM, Jean-Marc Spaggiari <
> > jean-marc@spaggiari.org> wrote:
> >
> > > Hi Ted,
> > >
> > > Will it be a good idea to add it? Should we open a JIRA and
> > > implement checkANDIncrement? Might be pretty simple.
> > >
> > > JM
> > >
> > > 2013/4/27 Ted Yu <yuzhihong@gmail.com>:
> > > > Take a look at the following method in HRegionServer:
> > > >
> > > >   public boolean checkAndPut(final byte[] regionName, final byte[]
> > row,
> > > >       final byte[] family, final byte[] qualifier, final byte[] value,
> > > >       final Put put) throws IOException {
> > > >
> > > > You can create checkAndIncrement() in a similar way.
> > > >
> > > > Cheers
> > > >
> > > > On Sat, Apr 27, 2013 at 9:02 PM, Lior Schachter
> > > > <liorsav@gmail.com>
> > > wrote:
> > > >
> > > >> Hi,
> > > >> I want to increment a cell value only after checking a condition
> > > >> on
> > > another
> > > >> cell. I could find checkAndPut/checkAndDelete on HTableInteface.
> > > >> It
> > > seems
> > > >> that checkAndIncrement (and checkAndAppend) are missing.
> > > >>
> > > >> Can you suggest a workaround for my use-case ?  working with
> > > >> version 0.94.5.
> > > >>
> > > >> Thanks,
> > > >> Lior
> > > >>
> > >
> >
> >

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