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Posted to dev@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2016/10/26 15:23:58 UTC
[jira] [Commented] (ARROW-300) [Format] Add buffer compression
option to IPC file format
[ https://issues.apache.org/jira/browse/ARROW-300?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15608768#comment-15608768 ]
Wes McKinney commented on ARROW-300:
------------------------------------
It may make sense to limit to compressors designed for fast decompression performance: snappy, zstd, lz4. High compression ratios might be less interesting, but I'm interested in more feedback on use cases.
> [Format] Add buffer compression option to IPC file format
> ---------------------------------------------------------
>
> Key: ARROW-300
> URL: https://issues.apache.org/jira/browse/ARROW-300
> Project: Apache Arrow
> Issue Type: New Feature
> Components: Format
> Reporter: Wes McKinney
>
> It may be useful if data is to be sent over the wire to compress the data buffers themselves as their being written in the file layout.
> I would propose that we keep this extremely simple with a global buffer compression setting in the file Footer. Probably only two compressors worth supporting out of the box would be zlib (higher compression ratios) and lz4 (better performance).
> What does everyone think?
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