bq. addDeleteMarker would be the method for this.

You can use the above method.

BTW 0.92.2 was so old - there have been 3 major releases since: 0.94, 0.96
and 0.98 :-)


On Thu, Feb 27, 2014 at 8:37 AM, Troy Bryant <[email protected]> wrote:

> Hi all,
>
> Using 0.92.2
>
> We're looking into custom garbage collection methods.  Due to some
> business logic, we'd like to be able to delete rows based on the value of
> one of the columns, these deletes can be eventual rather than immediate.
>  We have written a Map Reduce job that works, but we aren't sure if it's
> fast enough in the long run.
>
> I have two questions:
> Would it be possible to implement a coprocessor that would essentially do
> the column value check during a major compaction, and only write rows that
> pass the check?  I'm not sure this is feasible because based on what I
> understand, the reads occur at the key-value level and not the row level.
>
> Since our deletes can be eventual, would it be possible/faster to just
> tombstone the rows rather than delete them during our map reduce job, and
> let the major compaction handle the actual deletion?  If I'm not mistaken
> addDeleteMarker would be the method for this.
>
> Thanks for your time.
>
> Troy Bryant
>
>
>
>

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