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Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2016/04/22 22:38:13 UTC

[jira] [Assigned] (SPARK-14785) Support correlated scalar subquery

     [ https://issues.apache.org/jira/browse/SPARK-14785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davies Liu reassigned SPARK-14785:
----------------------------------

    Assignee: Davies Liu

> Support correlated scalar subquery
> ----------------------------------
>
>                 Key: SPARK-14785
>                 URL: https://issues.apache.org/jira/browse/SPARK-14785
>             Project: Spark
>          Issue Type: New Feature
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>
> For example:
> SELECT a from t where b > (select c from t2 where t.id = t2.id)
> TPCDS Q92, Q81, Q6 required this



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