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Posted to issues@flink.apache.org by "Jark Wu (Jira)" <ji...@apache.org> on 2022/10/26 01:59:00 UTC

[jira] [Closed] (FLINK-29271) Change to byte array from bytebuffer to improve performance when reading parquet file

     [ https://issues.apache.org/jira/browse/FLINK-29271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jark Wu closed FLINK-29271.
---------------------------
    Fix Version/s: 1.17.0
       Resolution: Fixed

Fixed in master: be46408c0241570647bfef58f7dbe5336adfa637

> Change to byte array from bytebuffer to improve performance when reading parquet file
> -------------------------------------------------------------------------------------
>
>                 Key: FLINK-29271
>                 URL: https://issues.apache.org/jira/browse/FLINK-29271
>             Project: Flink
>          Issue Type: Improvement
>            Reporter: jiangjiguang0719
>            Assignee: jiangjiguang0719
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.17.0
>
>
> I have done a test to compare byte array and bytebuffer,  40% performance improvement when using byte array to read parquet file.



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