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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/07/24 17:22:05 UTC

[jira] [Commented] (SPARK-9306) SortMergeJoin crashes when trying to join on unsortable columns

    [ https://issues.apache.org/jira/browse/SPARK-9306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14640585#comment-14640585 ] 

Apache Spark commented on SPARK-9306:
-------------------------------------

User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/7645

> SortMergeJoin crashes when trying to join on unsortable columns
> ---------------------------------------------------------------
>
>                 Key: SPARK-9306
>                 URL: https://issues.apache.org/jira/browse/SPARK-9306
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.5.0
>            Reporter: Josh Rosen
>
> When sort merge join is enabled, it's possible to crash at runtime when trying to join on two StructFields: the problem is that we don't support ordering by struct fields or arrays. When the join columns are unsortable then we should not choose the SMJ join strategy.



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