Hi Ricardo,

If you know your keys in advance, you can fetch the keys in parallel,
update them, and write them back to Riak in parallel.

Other options include map/reduce jobs that iterate over all the keys,
but keep in mind that any key listing operation will be resource
intensive.
--
Luke Bakken
Engineer
lbak...@basho.com


On Mon, Jun 13, 2016 at 11:06 AM, Ricardo Mayerhofer
<ricardo....@gmail.com> wrote:
> Hi all,
> I've a large dataset in Riak (about 20 million keys), storing JSON
> documents. I'd like to update those documents to remove a JSON attribute.
> What's the best way to approach this problem in Riak?
>
> Thanks.
>
> --
> Ricardo Mayerhofer
>
> _______________________________________________
> riak-users mailing list
> riak-users@lists.basho.com
> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>

_______________________________________________
riak-users mailing list
riak-users@lists.basho.com
http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

Reply via email to