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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2015/09/16 10:04:46 UTC

[jira] [Updated] (SPARK-3804) Output of Generator expressions is not stable after serialization.

     [ https://issues.apache.org/jira/browse/SPARK-3804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen updated SPARK-3804:
-----------------------------
    Assignee: Michael Armbrust

> Output of Generator expressions is not stable after serialization.
> ------------------------------------------------------------------
>
>                 Key: SPARK-3804
>                 URL: https://issues.apache.org/jira/browse/SPARK-3804
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Michael Armbrust
>            Assignee: Michael Armbrust
>             Fix For: 1.5.0
>
>
> The output of a generator expression (such as explode) can change after serialization.  This caused a nasty data corruption bug.  While this bug has seen been addressed it would be good to fix this since it violates the general contract of query plans.



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