+1 On Tue, Mar 14, 2023 at 7:31 PM Walaa Eldin Moustafa <wa.moust...@gmail.com> wrote:
> +1 to get a basic implementation in. Some of the discussions/feedback on > the API PR slightly changed the API from the initial proposed API that > probably more closely resembled Netflix's implementation. Getting an > implementation going on the finalized APIs could give some good feedback to > the spec or the finalized APIs. > > On Tue, Mar 14, 2023 at 7:10 PM Ryan Blue <b...@tabular.io> wrote: > >> Thanks for the detailed update, Amogh! >> >> I think that the view spec is close, but it will likely change as we get >> the implementation done. Netflix has a working implementation that we're >> basing this off of, so I think it won't change significantly, but we don't >> want to vote to adopt the spec before it's ready. >> >> The next steps are to get the implementation done, which I think is a >> high priority now that branches and tags are being released in 1.2.0. We'd >> love more help implementing this, and especially help implementing the spec >> in other languages because that will definitely catch things we haven't >> seen yet. >> >> Let's talk about this at the sync tomorrow. >> >> Ryan >> >> On Tue, Mar 14, 2023 at 9:41 AM Jahagirdar, Amogh >> <jaham...@amazon.com.invalid> wrote: >> >>> Hi Micah, >>> >>> >>> >>> Thanks for starting this discussion. I also am not aware of a formal >>> vote thread for the View Specification. I’m open to starting a formal vote >>> if one wasn’t already done to ensure we have made all the right >>> considerations across the community. >>> >>> >>> >>> Currently, we are working on the view metadata parser implementations >>> based on the spec as it’s defined today >>> <https://iceberg.apache.org/view-spec/>. A few components have already >>> been merged but the root level metadata parser is still WIP. So if there’s >>> more discussion on aspects of the spec which we want to revisit, we should >>> do that before exposing the root level metadata parser. >>> >>> >>> >>> For blockers to adoption, there’s a few implementations we need to >>> complete after we conclude on the spec: >>> >>> 1.) Completing the parser implementations. Right now, the view version >>> parser implementation <https://github.com/apache/iceberg/pull/6861> is >>> still in progress, and after this we’d do the overall view metadata parser, >>> and expose that in the library. >>> 2.) A “BaseMetastoreViewCatalog” or something of that sort where common >>> view operation implementations can be performed for metastore based >>> catalogs. >>> >>> Then I think the community can progress on the different view catalog >>> implementations and engine integration to further help adoption. >>> >>> >>> Open to suggestions and ideas here! >>> >>> >>> >>> Thanks, >>> >>> >>> >>> Amogh Jahagirdar >>> >>> >>> >>> *From: *Micah Kornfield <emkornfi...@gmail.com> >>> *Reply-To: *"dev@iceberg.apache.org" <dev@iceberg.apache.org> >>> *Date: *Monday, March 13, 2023 at 6:17 PM >>> *To: *Iceberg Dev List <dev@iceberg.apache.org> >>> *Subject: *[EXTERNAL] Current Status of View Specification >>> >>> >>> >>> *CAUTION*: This email originated from outside of the organization. Do >>> not click links or open attachments unless you can confirm the sender and >>> know the content is safe. >>> >>> >>> >>> Hi Iceberg Dev, >>> >>> I see the spec has been checked in but I couldn't find a vote thread >>> ratifying it as a final V1 version (I might have been using the wrong >>> search terms) but for other additions of things like puffin it seemed like >>> there was an official vote. >>> >>> >>> >>> Should the spec be considered finalized as a V1 version now? Was there >>> a vote held? Will there be one? Are there any blockers to adoption? >>> >>> >>> >>> Thanks, >>> >>> Micah >>> >> >> >> -- >> Ryan Blue >> Tabular >> > -- John Zhuge