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Posted to issues@spark.apache.org by "Herman van Hövell (Jira)" <ji...@apache.org> on 2019/10/09 14:07:00 UTC

[jira] [Resolved] (SPARK-29346) Create Aggregating Accumulator

     [ https://issues.apache.org/jira/browse/SPARK-29346?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Herman van Hövell resolved SPARK-29346.
---------------------------------------
    Fix Version/s: 3.0.0
       Resolution: Fixed

> Create Aggregating Accumulator
> ------------------------------
>
>                 Key: SPARK-29346
>                 URL: https://issues.apache.org/jira/browse/SPARK-29346
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Herman van Hövell
>            Assignee: Herman van Hövell
>            Priority: Major
>             Fix For: 3.0.0
>
>
> Create an accumulator that can compute a global aggregate over an arbitrary number of expressions. We will use this to implement observable metrics.



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