Updating Riak values in batch

Luke Bakken lbakken at basho.com
Tue Jun 14 13:44:25 EDT 2016


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
lbakken at basho.com


On Mon, Jun 13, 2016 at 11:06 AM, Ricardo Mayerhofer
<ricardo.ekm at 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
>
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