Fokko commented on code in PR #12644: URL: https://github.com/apache/iceberg/pull/12644#discussion_r2016273706
########## format/spec.md: ########## @@ -540,7 +540,7 @@ Notes: 2. The width, `W`, used to truncate decimal values is applied using the scale of the decimal column to avoid additional (and potentially conflicting) parameters. 3. Strings are truncated to a valid UTF-8 string with no more than `L` code points. 4. In contrast to strings, binary values do not have an assumed encoding and are truncated to `L` bytes. - +5. For multi-argument bucketing, the hashes are `xor`'ed: `hash(col1) ⊕ hash(col2) ⊕ ... ⊕ hash(colN)) % W`. Review Comment: I took inspiration from Apache Hive. I think it plays well with the hashing. -- 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 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
