+1 On Tue, Jul 27, 2021 at 9:58 AM Ryan Blue <b...@apache.org> wrote:
> I’d like to propose that we adopt the pending v2 spec changes as the > supported v2 spec. The full list of changes is documented in the v2 > summary section of the spec <https://iceberg.apache.org/spec/#version-2>. > > The major breaking change is the addition of delete files and metadata to > track delete files. In addition, there are a few other minor breaking > changes. For example, v2 drops the block_size_in_bytes field in manifests > that was previously required and also omits fields in table metadata that > are now tracked by lists; schema is no longer written in favor of schemas. > Other changes are forward compatible, mostly tightening field requirements > where possible (e.g., schemas and current-schema-id are now required). > > Adopting the changes will signal that the community intends to support the > current set of changes and will guarantee forward-compatibility for v2 > tables that implement the current v2 spec. Any new breaking changes would > go into v3. > > Please vote on adopting the v2 changes in the next 72 hours. > > [ ] +1 Adopt the changes as v2 > [ ] +0 > [ ] -1 Do not adopt the changes, because… > -- > Ryan Blue > -- Ryan Blue
