stevenzwu commented on code in PR #18526: URL: https://github.com/apache/iceberg/pull/18526#discussion_r4289156323
########## format/spec.md: ########## @@ -2110,6 +2135,18 @@ Equality deletes are prohibited in v4. * Upgrading a v2 or v3 table to v4 does not require rewriting data or delete files * Readers must continue to apply equality deletes for v2 and v3 tables and for equality deletes carried over into upgraded v4 tables +Row lineage changes: + +* When writing a manifest, ADDED entries and entries MODIFIED by column files must be written with a null `snapshot_timestamp` +* When an ADDED or MODIFIED entry has a null `snapshot_timestamp`, readers must assign it the snapshot's `timestamp-ms` converted to microseconds in the root manifest, or the leaf manifest's `snapshot_timestamp` in a leaf manifest Review Comment: this seems like a duplicate comment. resolving it. -- 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]
