Re: Find differences

Posted by stefanobaghino on
URL: http://deprecated-apache-flink-user-mailing-list-archive.369.s1.nabble.com/Find-differences-tp5989p5994.html

Perhaps an outer join can do the trick as well but I don't know which one would perform better.

On Thu, Apr 7, 2016 at 12:05 PM, Lydia Ickler <[hidden email]> wrote:

 Nevermind! I figured it out with groupby and
Reducegroup

Von meinem iPhone gesendet

> Am <a href="tel:07.04.2016" value="[phone]">07.04.2016 um 11:51 schrieb Lydia Ickler <[hidden email]>:
>
> Hi,
>
> If i have 2 DataSets A and B of Type Tuple3<Integer,Integer,Double> how would I get a subset of A (based on the fields (0,1)) that does not occur in B?
> Is there maybe an already implemented method?
>
> Best regards,
> Lydia
>
> Von meinem iPhone gesendet

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