dentiny opened a new issue, #13011: URL: https://github.com/apache/iceberg/issues/13011
### Query engine _No response_ ### Question Puffin file is introduced in iceberg V3, which serves as a container file to store any types of blobs. According to the [spec](https://iceberg.apache.org/puffin-spec/), ``` A Puffin file contains arbitrary pieces of information (here called "blobs"), along with metadata necessary to interpret them. ``` It reads to me, as long as the new introduced blob type doesn't break the following requirement, it's a valid blob. (1) the query engine (i.e. self-made one) could parse and understand the blob within (2) it doesn't break compatibility with existing iceberg spec (for example, a self-made compression algorithm could break system who has no idea how to decompress). One example I'm thinking is customized index upon data files. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org