Re: [stratosphere-users] FlatJoin implementation

Posted by Ufuk Celebi on Jun 18, 2014; 11:34am
URL: http://deprecated-apache-flink-mailing-list-archive.368.s1.nabble.com/Fwd-stratosphere-users-FlatJoin-implementation-tp394p396.html


On 18 Jun 2014, at 13:30, Robert Metzger <[hidden email]> wrote:

> ---------- Forwarded message ----------
> From: Fabian Hueske <[hidden email]>
> Date: Wed, Jun 18, 2014 at 11:20 AM
> Subject: Re: [stratosphere-users] FlatJoin implementation
> To: "[hidden email]" <
> [hidden email]>
>
> To the topic: This feature has been requested by quite a few people. So I
> think it makes sense to provide this interface (plus joinFilter). The same
> applies to Cross which is less often used though...

+1

> A less confusing workaround could be to use join.project() an flatMap.

Do you mean join.project() and flatMap as a workaround for a flatJoin()? That will not work, will it?