That's why I wanted to discuss it though... Its a straightforward operation, and I could do this easily just in spark, but as we add more, we need to be thinking broadly about e.g. Test suite requirements and  how a new operation may affect the optimizer.
________________________________
From: Dmitriy Lyubimov <[EMAIL PROTECTED]>
Sent: Tuesday, September 5, 2017 7:33:22 PM
To: [EMAIL PROTECTED]
Subject: Re: [DISCUSS} New feature - DRM and in-core matrix sort and required test suites for modules.

The last thing i want to do is to overcomplicate things though.

On Tue, Sep 5, 2017 at 4:02 PM, Andrew Palumbo <[EMAIL PROTECTED]> wrote:
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB