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https://issues.apache.org/jira/browse/IMPALA-14755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18068945#comment-18068945
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Peter Rozsa commented on IMPALA-14755:
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I'll update
[https://github.com/apache/impala/blob/master/docs/topics/impala_iceberg.xml]
as the second part will get merged.
> Add support for Puffin File writer
> ----------------------------------
>
> Key: IMPALA-14755
> URL: https://issues.apache.org/jira/browse/IMPALA-14755
> Project: IMPALA
> Issue Type: New Feature
> Reporter: Peter Rozsa
> Assignee: Peter Rozsa
> Priority: Major
>
> Puffin is a lightweight container format for arbitrary binary blobs, and its
> implementation is a prerequisite for supporting the Iceberg V3 spec.
> Specifically, it enables the storage of Deletion Vectors as sidecar files and
> provides a standardized container for Column Statistics (e.g., Apache
> DataSketches Theta blobs).
> Design:
> https://docs.google.com/document/d/1EOfEdo5iAx4QDcIGaHXKwI5Z3lojNcm9ryfJSQW3grc/edit?tab=t.0#heading=h.b5qmi41d0vf2
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