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Posted to issues@flink.apache.org by "Nicholas Jiang (Jira)" <ji...@apache.org> on 2021/10/18 09:37:00 UTC

[jira] [Commented] (FLINK-24564) Change the default compression to snappy for parquet, orc, avro in table

    [ https://issues.apache.org/jira/browse/FLINK-24564?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17429908#comment-17429908 ] 

Nicholas Jiang commented on FLINK-24564:
----------------------------------------

[~lzljs3620320], could you please assign this ticket to me? I have submmitted the pull request.

> Change the default compression to snappy for parquet, orc, avro in table
> ------------------------------------------------------------------------
>
>                 Key: FLINK-24564
>                 URL: https://issues.apache.org/jira/browse/FLINK-24564
>             Project: Flink
>          Issue Type: Improvement
>          Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile), Table SQL / Runtime
>            Reporter: Jingsong Lee
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.15.0
>
>
> According to the experience of other frameworks, snappy compression is recommended by default, which will reduce the file size.
> This does not affect reading, because these formats will automatically uncompress the file according to the head information of the file.



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