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Posted to issues@spark.apache.org by "Enrico Minack (Jira)" <ji...@apache.org> on 2023/01/13 07:07:00 UTC

[jira] [Updated] (SPARK-26345) Parquet support Column indexes

     [ https://issues.apache.org/jira/browse/SPARK-26345?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Enrico Minack updated SPARK-26345:
----------------------------------
    Labels:   (was: correctness)

> Parquet support Column indexes
> ------------------------------
>
>                 Key: SPARK-26345
>                 URL: https://issues.apache.org/jira/browse/SPARK-26345
>             Project: Spark
>          Issue Type: Umbrella
>          Components: SQL
>    Affects Versions: 3.1.0
>            Reporter: Yuming Wang
>            Assignee: Yuming Wang
>            Priority: Major
>             Fix For: 3.2.0
>
>
> Parquet 1.11 supports column indexing. Spark can supports this feature for better read performance.
> More details:
> https://issues.apache.org/jira/browse/PARQUET-1201
>  
> Benchmark result:
> [https://github.com/apache/spark/pull/31393#issuecomment-769767724]
> This feature is enabled by default, and users can disable it by setting {{parquet.filter.columnindex.enabled}} to false.



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