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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/08/16 19:17:20 UTC

[jira] [Assigned] (SPARK-17091) ParquetFilters rewrite IN to OR of Eq

     [ https://issues.apache.org/jira/browse/SPARK-17091?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-17091:
------------------------------------

    Assignee: Apache Spark

> ParquetFilters rewrite IN to OR of Eq
> -------------------------------------
>
>                 Key: SPARK-17091
>                 URL: https://issues.apache.org/jira/browse/SPARK-17091
>             Project: Spark
>          Issue Type: Bug
>            Reporter: Andrew Duffy
>            Assignee: Apache Spark
>
> Past attempts at pushing down the InSet operation for Parquet relied on user-defined predicates. It would be simpler to rewrite an IN clause into the corresponding OR union of a set of equality conditions.



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