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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/08/27 16:48:45 UTC

[jira] [Commented] (SPARK-10316) respect non-deterministic expressions in PhysicalOperation

    [ https://issues.apache.org/jira/browse/SPARK-10316?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14716786#comment-14716786 ] 

Apache Spark commented on SPARK-10316:
--------------------------------------

User 'cloud-fan' has created a pull request for this issue:
https://github.com/apache/spark/pull/8486

> respect non-deterministic expressions in PhysicalOperation
> ----------------------------------------------------------
>
>                 Key: SPARK-10316
>                 URL: https://issues.apache.org/jira/browse/SPARK-10316
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Wenchen Fan
>
> We did a lot of special handling for non-deterministic expressions in Optimizer. However, PhysicalOperation just collects all Projects and Filters and messed it up. We should respect the operators order caused by non-deterministic expressions in PhysicalOperation.



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