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https://issues.apache.org/jira/browse/SPARK-14785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Davies Liu updated SPARK-14785:
-------------------------------
    Assignee:     (was: 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
>
> 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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