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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:23:42 UTC

[jira] [Updated] (SPARK-9842) Push down Spark SQL UDF to datasource UDF

     [ https://issues.apache.org/jira/browse/SPARK-9842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon updated SPARK-9842:
--------------------------------
    Labels: bulk-closed  (was: )

> Push down Spark SQL UDF to datasource UDF
> -----------------------------------------
>
>                 Key: SPARK-9842
>                 URL: https://issues.apache.org/jira/browse/SPARK-9842
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 1.4.1
>            Reporter: Alex Liu
>            Priority: Major
>              Labels: bulk-closed
>
> Since many data sources have UDF and Spark SQL has UDF as well, but it only filters data at Spark SQL side.
> We should create a way to allow push down Spark SQL UDF to datasource UDF.



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