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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-1622) Add GroupReducePartial Operator
Date Mon, 16 Mar 2015 09:57:38 GMT

    [ https://issues.apache.org/jira/browse/FLINK-1622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14363004#comment-14363004

ASF GitHub Bot commented on FLINK-1622:

Github user mxm commented on the pull request:

    @hsaputra Thanks for the feedback. Promoting the habit of documenting every class is a
very good thing.

> Add GroupReducePartial Operator
> -------------------------------
>                 Key: FLINK-1622
>                 URL: https://issues.apache.org/jira/browse/FLINK-1622
>             Project: Flink
>          Issue Type: Sub-task
>    Affects Versions: 0.9
>            Reporter: Aljoscha Krettek
> This does what a Reduce or GroupReduce Operator does, except it is only performed on
a local partition.
> This is also similar to an explicit combine that can output a type that is different
from the input.

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