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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-28224) Sum aggregation returns null on overflow decimals
Date Tue, 02 Jul 2019 16:18:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-28224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-28224:
------------------------------------

    Assignee: Apache Spark

> Sum aggregation returns null on overflow decimals
> -------------------------------------------------
>
>                 Key: SPARK-28224
>                 URL: https://issues.apache.org/jira/browse/SPARK-28224
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Mick Jermsurawong
>            Assignee: Apache Spark
>            Priority: Major
>
> Given the option to throw exception on overflow on, sum aggregation of overflowing bigdecimal
still remain null. {{DecimalAggregates}} is only invoked when expression of the sum (not the
elements to be operated) has sufficiently small precision. The fix seems to be in Sum expression
itself. 
>  



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