Re: [stratosphere-dev] Grouping by a tuple

Posted by Vyacheslav Zholudev on Jun 12, 2014; 7:53am
URL: http://deprecated-apache-flink-mailing-list-archive.368.s1.nabble.com/Fwd-stratosphere-dev-Grouping-by-a-tuple-tp40p54.html

Thanks Robert and Fabian,
 >I think the issue is rather grouping a DataSet of custom types on multiple
fields than grouping a Tuple DataSet

Yes, that's what I meant.

Btw, would it be possible to generate  a copy method for tuples as well? Copying e.g. Tuple15 could be quite tedious in the code, but essentially it's just another object creation.