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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/10/18 00:25:00 UTC

[jira] [Commented] (SPARK-22301) Add rule to Optimizer for In with empty list of values

    [ https://issues.apache.org/jira/browse/SPARK-22301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16208640#comment-16208640 ] 

Apache Spark commented on SPARK-22301:
--------------------------------------

User 'mgaido91' has created a pull request for this issue:
https://github.com/apache/spark/pull/19523

> Add rule to Optimizer for In with empty list of values
> ------------------------------------------------------
>
>                 Key: SPARK-22301
>                 URL: https://issues.apache.org/jira/browse/SPARK-22301
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Marco Gaido
>
> For performance reason, we should resolve in operation on an empty list as false in the optimizations phase.
> For further reference, please look at the discussion on PRs: https://github.com/apache/spark/pull/19522 and https://github.com/apache/spark/pull/19494.



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