Hi all,

In addition to the changes in this thread, one last change we did is to
rename path -> uri based on Rok and Antoine's feedback. Please comment on
the PR if you have any concerns or comments about this.

Thank you,
Burak

On Wed, Jul 22, 2026 at 5:41 PM Burak Yavuz <[email protected]> wrote:

> Hi all,
>
> Just a quick update on the PR:
> https://github.com/apache/parquet-format/pull/585
>
> One of the contention points on the PR was around how to reason around
> compression for data that's inside the Parquet file. The existing wording
> was:
> > The bytes referenced by a self-reference use the `CompressionCodec` defined
> by the `inline` column chunk's `ColumnMetadata`.
>
> Since a lot of folks in the community left comments around this, I wanted
> to update the VOTE thread to make interested parties aware of the change.
>
> We've removed this line. Essentially, we won't perform any additional
> compression for data that's self-referenced in the file. The rationale for
> this change is as follows:
> 1. Most multi-modal data is already compressed; jpeg, png, video formats,
> audio formats, pdfs, these formats already perform some form of
> compression. Double compressing can be a waste of cpus
> 2. We don't want to re-encode files when they're moved from file to file
> 3. We don't want to have a difference between external and self-referenced
> representations with regards to compression
>
> It seems like other formats also don't perform any additional compression
> on their blobs.
>
> Please let me know if you have any concerns around this change. Otherwise,
> I strongly believe that the change is ready for merging. I've addressed all
> remaining comments.
>
> Thanks,
> Burak
>
>
> On Fri, Jul 17, 2026 at 5:42 PM Burak Yavuz <[email protected]> wrote:
>
>> Hi everyone,
>>
>> The vote passes with 18 +1s (4 binding)!
>> Thank you to everyone who provided feedback and helped us land here.
>>
>> I will continue to wait for feedback on the PR in parquet-format for a
>> few more days.
>> Talat and Gaurav, let's please continue to chat on the design doc for
>> version identifier. I'll also wait until I get approval from Rok, Antoine,
>> and Gang, as they had left comments on the PR before.
>>
>> (* = binding)
>> +1:
>> Daniel Weeks (*)
>> Russell Spitzer
>> Eduard Tudenhöfner
>> Divjot Arora
>> Anurag Mantipragada
>> Burak Yavuz
>> Steve Loughran
>> Xuwei Fu
>> Andrew Lamb (*)
>> Ed Seidl
>> Talat Uyarer
>> Gunnar Morling
>> Prateek Gaur
>> Gang Wu (*)
>> Fokko Driesprong (*)
>> Kevin Liu
>> Neelesh Salian
>> Alkis Evlogimenos
>>
>> 0: None
>>
>> -1: None
>>
>> Best regards,
>> Burak Yavuz
>>
>

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