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Posted to dev@parquet.apache.org by "Zoltan Ivanfi (JIRA)" <ji...@apache.org> on 2018/11/19 12:20:00 UTC

[jira] [Resolved] (PARQUET-1365) Don't write page level statistics

     [ https://issues.apache.org/jira/browse/PARQUET-1365?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zoltan Ivanfi resolved PARQUET-1365.
------------------------------------
    Resolution: Fixed

> Don't write page level statistics
> ---------------------------------
>
>                 Key: PARQUET-1365
>                 URL: https://issues.apache.org/jira/browse/PARQUET-1365
>             Project: Parquet
>          Issue Type: Improvement
>          Components: parquet-mr
>            Reporter: Gabor Szadovszky
>            Assignee: Gabor Szadovszky
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.11.0
>
>
> Page level statistics are never used in production and after adding column indexes they are completely useless. Fortunately, statistics are optional in both the v1 and v2 pages therefore, we can safely stop writing them.



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