+1 Matt Topol <[email protected]> ezt írta (időpont: 2026. okt. 7., Sze, 22:30):
> +1 (binding) > > On Wed, Oct 7, 2026, 4:03 PM Neelesh Salian <[email protected]> > wrote: > >> +1 (non-binding) >> >> On Thu, Oct 8, 2026 at 03:23 Steven Wu <[email protected]> wrote: >> >>> Hi, >>> >>> I propose requiring each new snapshot in a v4 table to have a >>> timestamp-ms strictly greater than its parent snapshot’s timestamp on >>> the same branch. Root snapshots are unconstrained, and v1–v3 behavior >>> remains unchanged. >>> >>> This ensures snapshot timestamps align with snapshot order. This change >>> would resolve time travel issues caused by out-of-order snapshot >>> timestamps. This can also enable a row timestamp metadata column inherited >>> from the snapshot timestamp (a separate follow-up v4 spec change). >>> >>> Spec PR: #16294 <https://github.com/apache/iceberg/pull/16294> >>> Reference implementation: #16293 >>> <https://github.com/apache/iceberg/pull/16293> >>> >>> Please vote in the next 72 hours: >>> >>> [ ] +1 Adopt the requirement >>> [ ] +0 No preference >>> [ ] -1 Do not adopt the requirement (please explain) >>> >>> Thanks, Steven >>> >>> >>> Discussion thread: >>> https://lists.apache.org/thread/cln7xtjy9kw2096gzqlg5c4gg8b9td10 >>> >>
