RussellSpitzer commented on code in PR #16425: URL: https://github.com/apache/iceberg/pull/16425#discussion_r4418828064
########## format/spec.md: ########## @@ -2275,6 +2312,11 @@ Constraints are added in v4: * Snapshots may contain `constraint-statuses` * Upgrading a v2 or v3 table to v4 rewrites the table's `identifier-field-ids` as a `primary-key` constraint that is not enforced, unless a field cannot be used in a `primary-key` constraint +Column updates are added in v4. + +* Data files may have column files that store the values of one or more fields (see [Column Files](#column-files)) +* Adding column files to a data file raises its data sequence number to that of the snapshot in which they were added Review Comment: Not sure we need this note? -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
