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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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