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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/10/08 01:49:26 UTC

[jira] [Commented] (SPARK-10988) Reduce duplication in Aggregate2's expression rewriting logic

    [ https://issues.apache.org/jira/browse/SPARK-10988?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14947817#comment-14947817 ] 

Apache Spark commented on SPARK-10988:
--------------------------------------

User 'JoshRosen' has created a pull request for this issue:
https://github.com/apache/spark/pull/9015

> Reduce duplication in Aggregate2's expression rewriting logic
> -------------------------------------------------------------
>
>                 Key: SPARK-10988
>                 URL: https://issues.apache.org/jira/browse/SPARK-10988
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Josh Rosen
>            Assignee: Josh Rosen
>
> In `aggregate/utils.scala`, there is a substantial amount of duplication in the expression-rewriting logic. As a prerequisite to supporting imperative aggregate functions in `TungstenAggregate`, we should refactor this file so that the same expression-rewriting logic is used for both `SortAggregate` and `TungstenAggregate`.



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