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https://issues.apache.org/jira/browse/PARQUET-1996?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17299710#comment-17299710
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ASF GitHub Bot commented on PARQUET-1996:
-----------------------------------------
pitrou commented on pull request #168:
URL: https://github.com/apache/parquet-format/pull/168#issuecomment-796877818
It does have a couple [other
things](https://github.com/lz4/lz4/blob/dev/doc/lz4_Frame_format.md), including
a magic number and an optional checksum (computed using xxHash32 rather than
CRC32). None of them seem interesting to us, though.
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> [Format] Add interoperable LZ4 codec, deprecate existing LZ4 codec
> ------------------------------------------------------------------
>
> Key: PARQUET-1996
> URL: https://issues.apache.org/jira/browse/PARQUET-1996
> Project: Parquet
> Issue Type: Improvement
> Components: parquet-format
> Reporter: Antoine Pitrou
> Priority: Major
>
> The current LZ4 codec is non-interoperable for reasons explained in details
> on the parquet-dev mailing-list:
> https://mail-archives.apache.org/mod_mbox/parquet-dev/202102.mbox/%3c20210216151401.7647ce37@fsol%3e
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