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From "Ryan Blue (Jira)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-29277) DataSourceV2: Add early filter and projection pushdown
Date Thu, 31 Oct 2019 01:09:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-29277?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ryan Blue resolved SPARK-29277.
-------------------------------
    Fix Version/s: 3.0.0
       Resolution: Fixed

Fixed by #25955.

> DataSourceV2: Add early filter and projection pushdown
> ------------------------------------------------------
>
>                 Key: SPARK-29277
>                 URL: https://issues.apache.org/jira/browse/SPARK-29277
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Ryan Blue
>            Priority: Major
>             Fix For: 3.0.0
>
>
> Spark uses optimizer rules that need stats before conversion to physical plan. DataSourceV2
should support early pushdown for those rules.



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