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Posted to issues@spark.apache.org by "Yuming Wang (JIRA)" <ji...@apache.org> on 2018/09/13 07:53:00 UTC

[jira] [Updated] (SPARK-17091) Convert IN predicate to equivalent Parquet filter

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

Yuming Wang updated SPARK-17091:
--------------------------------
    Affects Version/s: 2.4.0
          Component/s: SQL
           Issue Type: Sub-task  (was: Bug)
               Parent: SPARK-25419

> Convert IN predicate to equivalent Parquet filter
> -------------------------------------------------
>
>                 Key: SPARK-17091
>                 URL: https://issues.apache.org/jira/browse/SPARK-17091
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 2.4.0
>            Reporter: Andrew Duffy
>            Assignee: Yuming Wang
>            Priority: Major
>             Fix For: 2.4.0
>
>         Attachments: IN Predicate.png, OR Predicate.png
>
>
> 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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