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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2016/04/30 11:24:12 UTC

[jira] [Updated] (SPARK-14858) Push predicates with subquery

     [ https://issues.apache.org/jira/browse/SPARK-14858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen updated SPARK-14858:
------------------------------
    Assignee: Herman van Hovell

> Push predicates with subquery 
> ------------------------------
>
>                 Key: SPARK-14858
>                 URL: https://issues.apache.org/jira/browse/SPARK-14858
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Davies Liu
>            Assignee: Herman van Hovell
>             Fix For: 2.0.0
>
>
> Currently we rewrite the subquery as Join in the beginning of Optimizer, we should defer that to enable predicates push down (because Join can't be easily pushed down).
> cc [~hvanhovell]



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