Hi Jacob,

OK. Here is my plan:

  1. We wait for the Rust's move to complete
  2. We use a process similar to the Rust's move


Thanks,
--
kou

In <cakyxbqrt6yahesuqg8beuh6u58smc95jtgejej2kuy0zrgy...@mail.gmail.com>
  "Re: Status of Arrow Julia implementation?" on Wed, 14 Apr 2021 08:37:41 
-0600,
  Jacob Quinn <quinn.jac...@gmail.com> wrote:

> Thank you kou! I appreciate the help. I'm happy to do whatever is required
> to facilitate the moving/donating process from JuliaData/Arrow.jl to
> apache/arrow-julia.
> 
> -Jacob
> 
> On Mon, Apr 12, 2021 at 7:53 PM Sutou Kouhei <k...@clear-code.com> wrote:
> 
>> Hi Jacob,
>>
>> I, a PMC member, talked to Kenta Murata, a commiter and a
>> Julia user, about this.
>>
>> We support that you and Julia folks work on
>> arrow/arrow-julia until we have enough PMC members from
>> Julia folks. For example, we'll help IP clearance process to
>> import the latest JuliaData/Arrow.js changes to apache/ and
>> we'll start voting on Julia package release.
>>
>>
>> Thanks,
>> --
>> kou
>>
>> In <CAKyXBQo2=+NfS=hX6nEDPmMno-bSuXMR+=d-heskgn2mm57...@mail.gmail.com>
>>   "Re: Status of Arrow Julia implementation?" on Sun, 11 Apr 2021 23:06:27
>> -0600,
>>   Jacob Quinn <quinn.jac...@gmail.com> wrote:
>>
>> > Micah/Wes,
>> >
>> > Yes, I've been following the rust proposal thread with great interest. I
>> do
>> > think that provides a great path forward: transferring the
>> > JuliaData/Arrow.jl repo to apache/arrow-julia would help to solve the
>> > "package history" technical challenges that in part led to the current
>> > setup and concerns. I think being able to utilize github issues would
>> also
>> > be great; as I've mentioned elsewhere, it's much more
>> traditional/expected
>> > in the Julia ecosystem.
>> >
>> > I think the package could retain an independent versioning scheme. The
>> >> additional process would be voting on release candidates. If the Julia
>> >> folks want to try again and move development to a new, Julia-specific
>> >> apache/* repository and apply the ASF governance to the project, the
>> >> Arrow PMC could probably fast-track making Jacob a committer. In some
>> >> code donations / IP clearance, the contributors for the donated code
>> >> become committers as part of the transaction.
>> >>
>> >
>> > These all sound great and would greatly facilitate a better integration
>> > under ASF governance. These points definitely resolve my main concerns.
>> >
>> > As I commented on the rust thread, I'm mostly interested in the future of
>> > integration testing for rust/julia if they are split out into separate
>> > repos. In the current Julia implementation, we have all the code to read
>> > arrow json, and I just hand-generated the integration test data and
>> > committed them in the repo itself, but it doesn't interface with other
>> > languages (just reads arrow json, produces arrow file, reads arrow file,
>> > compares w/ original arrow json). I'm happy to help work on the details
>> of
>> > what that looks like and pilot some solutions. I think with a solid
>> > inter-repo integration testing framework, we can keep a strong sync
>> between
>> > projects.
>> >
>> > -Jacob
>> >
>> >
>> > On Sun, Apr 11, 2021 at 5:08 PM Wes McKinney <wesmck...@gmail.com>
>> wrote:
>> >
>> >> On Sat, Apr 10, 2021 at 4:07 PM Micah Kornfield <emkornfi...@gmail.com>
>> >> wrote:
>> >> >
>> >> > >
>> >> > > Ok, I've had a chance to discuss with a few other Julia developers
>> and
>> >> > > review various options. I think it's best to drop the Julia code
>> from
>> >> the
>> >> > > physical apache/arrow repo. The extra overhead on development,
>> release
>> >> > > process, and user issue reporting and PR contributing are too much
>> in
>> >> > > addition to the technical challenges that we never resolved
>> involving
>> >> > > including the past Arrow.jl release version git trees in the
>> >> apache/arrow
>> >> > > repo.
>> >> >
>> >> >
>> >> > Hi Jacob,
>> >> > It seems you are on the new thread discussing a proposal for changing
>> >> > Rust's development model.   Would the proposal [1] address most of
>> these
>> >> > concerns if Julia was set up in the same way?
>> >> >
>> >> >  It seems in the short term the stickiest point would be committer
>> access
>> >> > to the new repos, and I suppose the release mechanics still might be
>> >> > challenging?
>> >>
>> >> I think the package could retain an independent versioning scheme. The
>> >> additional process would be voting on release candidates. If the Julia
>> >> folks want to try again and move development to a new, Julia-specific
>> >> apache/* repository and apply the ASF governance to the project, the
>> >> Arrow PMC could probably fast-track making Jacob a committer. In some
>> >> code donations / IP clearance, the contributors for the donated code
>> >> become committers as part of the transaction.
>> >>
>> >> >
>> >> > Thanks,
>> >> > Micah
>> >> >
>> >> > [1]
>> >> >
>> >>
>> https://docs.google.com/document/d/1TyrUP8_UWXqk97a8Hvb1d0UYWigch0HAephIjW7soSI/edit
>> >> >
>> >> > On Wed, Apr 7, 2021 at 4:17 AM Wes McKinney <wesmck...@gmail.com>
>> wrote:
>> >> >
>> >> > > I went back and read the mailing list discussions from September
>> about
>> >> > > the donation and I would say there was not a clear enough statement
>> >> > > from us about what the donation and IP clearance meant as far as the
>> >> > > future of the Julia codebase. This is partly our fault — we have
>> taken
>> >> > > in 9 other code donations over the last 5 years, and in all cases
>> the
>> >> > > developers understood that they were to move their process to the
>> >> > > Arrow repositories and communications channels.
>> >> > >
>> >> > > It did not occur to me at all that the code that you were putting in
>> >> > > the Arrow repository would get treated like a read-only fork that
>> you
>> >> > > update periodically. If I had realized that, we wouldn't be in this
>> >> > > situation.
>> >> > >
>> >> > > As a reminder about what Arrow and the ASF are all about: Community
>> >> > > over Code. We think that building a collaborative, open community
>> that
>> >> > > works and plans together in public, makes decisions based on
>> consensus
>> >> > > with clear meritocratic ("doers decide") governance is the best way
>> to
>> >> > > build this project. The concerns that you have around the timing and
>> >> > > frequency of releases for the Julia codebase are in my mind easy to
>> >> > > resolve, and if you had indicated that having a customized process
>> for
>> >> > > Julia releases was a condition for your joining the community
>> >> > > wholeheartedly, we would have been happy to help. I think that the
>> >> > > benefits of common CI/CD infrastructure and opportunities to build
>> >> > > deeper integrations between the Julia implementation and the other
>> >> > > implementations (imagine... Julia kernels running in DataFusion?)
>> >> > > would outweigh the sense of "loss of control" from developing
>> within a
>> >> > > larger project.
>> >> > >
>> >> > > On Wed, Apr 7, 2021 at 12:16 AM Jacob Quinn <quinn.jac...@gmail.com
>> >
>> >> > > wrote:
>> >> > > >
>> >> > > > Responses inline below:
>> >> > > >
>> >> > > > On Tue, Apr 6, 2021 at 9:46 PM Jorge Cardoso Leitão <
>> >> > > > jorgecarlei...@gmail.com> wrote:
>> >> > > >
>> >> > > > > Hi,
>> >> > > > >
>> >> > > > > > you all did not attempt to work in the community for any
>> >> meaningful
>> >> > > > > amount of time and
>> >> > > > > are choosing not to try based on the perception that it will
>> create
>> >> > > > > unacceptable overhead for you
>> >> > > > >
>> >> > > > > It is not self-evident to me that Julia's community was
>> >> sufficiently
>> >> > > > > informed about what they
>> >> > > > > had to give in in terms of process and release management when
>> >> merging
>> >> > > /
>> >> > > > > donating.
>> >> > > > >
>> >> > > >
>> >> > > > Yes, it was pretty unclear what the process was if we needed to do
>> >> any
>> >> > > kind
>> >> > > > of patch release. I know that has been sorted out better recently,
>> >> but
>> >> > > back
>> >> > > > in November, it didn't really seem like an option (i.e.
>> independent
>> >> > > > language patch releases).
>> >> > > >
>> >> > > >
>> >> > > > > IMO this is a plausible explanation as to why the donation was
>> >> made and
>> >> > > > > then later abandoned.
>> >> > > > >
>> >> > > > >
>> >> > > > I'll just note that the "abandonment" can only be a perception
>> from
>> >> the
>> >> > > > apache/arrow side of things, but as I mentioned above, I also
>> tried
>> >> to
>> >> > > > clearly state in the julia/Arrow/README that the development
>> process
>> >> > > would
>> >> > > > continue with the JuliaData/Arrow.jl repo as the main "dev"
>> branch,
>> >> with
>> >> > > > changes being upstreamed to the apache/arrow repo, which was
>> followed
>> >> > > > through, having an upstream of commits right before the 3.0.0
>> >> release,
>> >> > > and
>> >> > > > I was planning on doing the same soon for the 4.0.0 release. That
>> is
>> >> to
>> >> > > > say, the Julia implementation has continued progressing forward
>> quite
>> >> > > > rapidly, IMO, but I can see that perhaps apache/arrow repo members
>> >> may
>> >> > > have
>> >> > > > viewed it as "abandoned".
>> >> > > >
>> >> > > >
>> >> > > > > I do not fully understand why the pain points Jacob mentioned
>> were
>> >> not
>> >> > > > > brought up to the mailing list sooner, though.
>> >> > > > >
>> >> > > >
>> >> > > > To be honest and frank, I didn't have pain points with the
>> >> development
>> >> > > > process I outlined when the code was donated and as stated in the
>> >> README.
>> >> > > > That was the process that made the donation possible and I
>> imagined
>> >> would
>> >> > > > work well going forward, and has, until this thread started and it
>> >> was
>> >> > > > pointed out that this process isn't viable. The pain points were
>> >> > > discussed
>> >> > > > with the initial code donation, but in my mind were resolved with
>> the
>> >> > > > development process that was decided upon.
>> >> > > >
>> >> > > >
>> >> > > > > This made us unable to potentially take corrective measures. I
>> >> think
>> >> > > that
>> >> > > > > this is why everyone was taken a bit by surprise with this.
>> >> > > > >
>> >> > > > > Best,
>> >> > > > > Jorge
>> >> > > > >
>> >> > > > >
>> >> > > > > On Fri, Apr 2, 2021 at 10:18 PM Wes McKinney <
>> wesmck...@gmail.com>
>> >> > > wrote:
>> >> > > > >
>> >> > > > > > hi Jacob — sorry to hear that. It's a bummer that you all did
>> not
>> >> > > > > > attempt to work in the community for any meaningful amount of
>> >> time
>> >> > > and
>> >> > > > > > are choosing not to try based on the perception that it will
>> >> create
>> >> > > > > > unacceptable overhead for you. I believe the benefits would
>> >> outweigh
>> >> > > > > > the costs, but I suppose we will have to agree to disagree.
>> >> > > > > >
>> >> > > > > > Can you prepare a pull request to do the requisite repository
>> >> > > surgery?
>> >> > > > > > I hope the development goes well in the future and look
>> forward
>> >> to
>> >> > > > > > seeing folks from the Julia ecosystem engaged here on growing
>> the
>> >> > > > > > Arrow ecosystem.
>> >> > > > > >
>> >> > > > > > Thanks,
>> >> > > > > > Wes
>> >> > > > > >
>> >> > > > > > On Fri, Apr 2, 2021 at 3:03 PM Jacob Quinn <
>> >> quinn.jac...@gmail.com>
>> >> > > > > wrote:
>> >> > > > > > >
>> >> > > > > > > Ok, I've had a chance to discuss with a few other Julia
>> >> developers
>> >> > > and
>> >> > > > > > > review various options. I think it's best to drop the Julia
>> >> code
>> >> > > from
>> >> > > > > the
>> >> > > > > > > physical apache/arrow repo. The extra overhead on
>> development,
>> >> > > release
>> >> > > > > > > process, and user issue reporting and PR contributing are
>> too
>> >> much
>> >> > > in
>> >> > > > > > > addition to the technical challenges that we never resolved
>> >> > > involving
>> >> > > > > > > including the past Arrow.jl release version git trees in the
>> >> > > > > apache/arrow
>> >> > > > > > > repo.
>> >> > > > > > >
>> >> > > > > > > We're still very much committed to working on the Julia
>> >> > > implementation
>> >> > > > > > and
>> >> > > > > > > participating in the broader arrow community. I've enjoyed
>> >> > > following
>> >> > > > > the
>> >> > > > > > > user/dev mailing lists and will continue to do so. We
>> monitor
>> >> > > format
>> >> > > > > > > proposals and try to implement new functionality as quickly
>> as
>> >> > > > > possible.
>> >> > > > > > We
>> >> > > > > > > got the initial arrow flight proto code generated just last
>> >> night
>> >> > > in
>> >> > > > > > fact.
>> >> > > > > > > I'd still like to explore official integration with the
>> archery
>> >> > > test
>> >> > > > > > suite
>> >> > > > > > > to solidify the Julia implementation with integration
>> tests; I
>> >> > > think
>> >> > > > > that
>> >> > > > > > > would be very valuable for long-term confidence in the
>> >> > > cross-language
>> >> > > > > > > support of the Julia implementation.
>> >> > > > > > >
>> >> > > > > > > We realize one of the main implications will probably be
>> >> dropping
>> >> > > Julia
>> >> > > > > > > from the list of "official implementations". We're
>> encouraged
>> >> by
>> >> > > the
>> >> > > > > many
>> >> > > > > > > users who have already started using the Julia
>> implementation
>> >> and
>> >> > > will
>> >> > > > > > > strive to maintain a high rate of issue responsiveness and
>> >> feature
>> >> > > > > > > development to maintain project confidence. If there's a
>> >> > > possibility of
>> >> > > > > > > being included somewhere as an "unofficial" or
>> "semi-official"
>> >> > > > > > > implementation, we'd love to still be bundled with the
>> broader
>> >> > > arrow
>> >> > > > > > > project somehow, like, for example, showing how Julia
>> >> integrates
>> >> > > with
>> >> > > > > the
>> >> > > > > > > archery test suite, once the work there is done.
>> >> > > > > > >
>> >> > > > > > > Best,
>> >> > > > > > >
>> >> > > > > > > -Jacob
>> >> > > > > > >
>> >> > > > > > >
>> >> > > > > > >
>> >> > > > > > > On Tue, Mar 30, 2021 at 4:10 PM Wes McKinney <
>> >> wesmck...@gmail.com>
>> >> > > > > > wrote:
>> >> > > > > > >
>> >> > > > > > > > Also, on the issue that there are no Julia-focused PMC
>> >> members —
>> >> > > note
>> >> > > > > > > > that I helped the JavaScript folks make their own
>> independent
>> >> > > > > releases
>> >> > > > > > > > for quite a while: called the votes (e.g. [1]), helped get
>> >> > > people to
>> >> > > > > > > > verify and vote on the releases. After a time, it was
>> >> decided to
>> >> > > stop
>> >> > > > > > > > releasing independently because there wasn't enough
>> >> development
>> >> > > > > > > > activity to justify it.
>> >> > > > > > > >
>> >> > > > > > > > [1]:
>> >> > > https://www.mail-archive.com/dev@arrow.apache.org/msg05971.html
>> >> > > > > > > >
>> >> > > > > > > > On Tue, Mar 30, 2021 at 4:54 PM Wes McKinney <
>> >> > > wesmck...@gmail.com>
>> >> > > > > > wrote:
>> >> > > > > > > > >
>> >> > > > > > > > > hi Jacob,
>> >> > > > > > > > >
>> >> > > > > > > > > On Tue, Mar 30, 2021 at 4:18 PM Jacob Quinn <
>> >> > > > > quinn.jac...@gmail.com>
>> >> > > > > > > > wrote:
>> >> > > > > > > > > >
>> >> > > > > > > > > > I can comment as the primary apache arrow liaison for
>> the
>> >> > > > > Arrow.jl
>> >> > > > > > > > > > repository and original code donator.
>> >> > > > > > > > > >
>> >> > > > > > > > > > I apologize for the "surprise", but I commented a few
>> >> times
>> >> > > in
>> >> > > > > > various
>> >> > > > > > > > > > places and put a snippet in the README
>> >> > > > > > > > > > <
>> >> > > > > > > >
>> >> > > > > >
>> >> > > > >
>> >> > >
>> >>
>> https://github.com/apache/arrow/tree/master/julia/Arrow#difference-between-this-code-and-the-juliadataarrowjl-repository
>> >> > > > > > > > >
>> >> > > > > > > > > > about
>> >> > > > > > > > > > the approach I wanted to take w/ the Julia
>> >> implementation in
>> >> > > > > terms
>> >> > > > > > of
>> >> > > > > > > > > > keeping the JuliaData/Arrow.jl repository as a "dev
>> >> branch"
>> >> > > of
>> >> > > > > > sorts
>> >> > > > > > > > of the
>> >> > > > > > > > > > apache/arrow code, upstreaming changes periodically.
>> >> There's
>> >> > > > > even a
>> >> > > > > > > > script
>> >> > > > > > > > > > <
>> >> > > > > > > >
>> >> > > > > >
>> >> > > > >
>> >> > >
>> >>
>> https://github.com/JuliaData/Arrow.jl/blob/main/scripts/update_apache_arrow_code.jl
>> >> > > > > > > > >
>> >> > > > > > > > > > I wrote to mostly automate this upstreaming. I realize
>> >> now
>> >> > > that I
>> >> > > > > > > > didn't
>> >> > > > > > > > > > consider the "Arrow PMC" position on this kind of
>> setup
>> >> or
>> >> > > seek
>> >> > > > > to
>> >> > > > > > > > affirm
>> >> > > > > > > > > > that it would be ok to approach things like this.
>> >> > > > > > > > > >
>> >> > > > > > > > > > The reality is that Julia users are very engrained to
>> >> expect
>> >> > > > > Julia
>> >> > > > > > > > packages
>> >> > > > > > > > > > to live in a single stand-alone github repo, where
>> issues
>> >> > > can be
>> >> > > > > > > > opened,
>> >> > > > > > > > > > and pull requests are welcome. It was hard and still
>> is
>> >> hard
>> >> > > to
>> >> > > > > > imagine
>> >> > > > > > > > > > "turning that off", since I believe we would lose a
>> lot
>> >> of
>> >> > > > > > valuable bug
>> >> > > > > > > > > > reports and first-time contributions. This isn't
>> >> necessarily
>> >> > > any
>> >> > > > > > fault
>> >> > > > > > > > of
>> >> > > > > > > > > > how the bug report/contribution process is handled for
>> >> the
>> >> > > arrow
>> >> > > > > > > > project
>> >> > > > > > > > > > overall, though I'm also aware that there's a desire
>> to
>> >> make
>> >> > > it
>> >> > > > > > easier
>> >> > > > > > > > > >
>> >> > > > > > > > > >
>> >> > > > > > > > > <
>> >> > > > > > > >
>> >> > > > > >
>> >> > > > >
>> >> > >
>> >>
>> https://lists.apache.org/x/thread.html/r8817dfba08ef8daa210956db69d513fd27b7a751d28fb8f27e39cc7e@%3Cdev.arrow.apache.org%3E
>> >> > > > > > > > >
>> >> > > > > > > > > > and
>> >> > > > > > > > > > it currently requires more and different effort than
>> >> Julia
>> >> > > users
>> >> > > > > > are
>> >> > > > > > > > used
>> >> > > > > > > > > > to. I think it's more from how open, welcoming, and
>> how
>> >> > > strong
>> >> > > > > the
>> >> > > > > > > > culture
>> >> > > > > > > > > > is in Julia around encouraging community contributions
>> >> and
>> >> > > the
>> >> > > > > > tight
>> >> > > > > > > > > > integration with github and its open-source project
>> >> > > management
>> >> > > > > > tools.
>> >> > > > > > > > > >
>> >> > > > > > > > >
>> >> > > > > > > > > Well, we are on track to having 1000 different people
>> >> > > contribute to
>> >> > > > > > > > > the project and have over 12,000 issues, so I don't
>> think
>> >> > > there is
>> >> > > > > > > > > evidence that we are failing to attract new
>> contributors or
>> >> > > that
>> >> > > > > > > > > feature requests / bugs aren't being reported. The way
>> >> that we
>> >> > > work
>> >> > > > > > is
>> >> > > > > > > > > _different_, so adapting to the Apache process will
>> require
>> >> > > change.
>> >> > > > > > > > >
>> >> > > > > > > > > > Additionally, I was and still am concerned about the
>> >> overall
>> >> > > > > > release
>> >> > > > > > > > > > process of the apache/arrow project. I know there have
>> >> been
>> >> > > > > efforts
>> >> > > > > > > > there
>> >> > > > > > > > > > as well to make it easier for individual languages to
>> >> > > release on
>> >> > > > > > their
>> >> > > > > > > > own
>> >> > > > > > > > > > cadence, but just anecdotally, the JuliaData/Arrow.jl
>> has
>> >> > > > > > > > had/needed/wanted
>> >> > > > > > > > > > 10 patch and minor releases since the original code
>> >> donation,
>> >> > > > > > whereas
>> >> > > > > > > > the
>> >> > > > > > > > > > apache/arrow project has had one (3.0.0). This leads
>> to
>> >> some
>> >> > > of
>> >> > > > > the
>> >> > > > > > > > > > concerns I have with restricting development to just
>> the
>> >> > > > > > apache/arrow
>> >> > > > > > > > > > repository: how exactly does the release process work
>> for
>> >> > > > > > individual
>> >> > > > > > > > > > languages who may desire independent releases apart
>> from
>> >> the
>> >> > > > > > quarterly
>> >> > > > > > > > > > overall project releases? I think from the Rust
>> thread I
>> >> > > remember
>> >> > > > > > that
>> >> > > > > > > > you
>> >> > > > > > > > > > just need a group of language contributors to all
>> agree,
>> >> but
>> >> > > what
>> >> > > > > > if
>> >> > > > > > > > I'm
>> >> > > > > > > > > > the only "active" Julia contributor? It's also unclear
>> >> what
>> >> > > the
>> >> > > > > > > > > > expectations are for actual development: with the
>> >> original
>> >> > > code
>> >> > > > > > > > donation
>> >> > > > > > > > > > PRs, I know Neal "reviewed" the PRs, but perhaps
>> missed
>> >> the
>> >> > > > > details
>> >> > > > > > > > around
>> >> > > > > > > > > > how I proposed development continue going forward. Is
>> it
>> >> > > required
>> >> > > > > > to
>> >> > > > > > > > have a
>> >> > > > > > > > > > certain number of reviews before merging? On the Julia
>> >> side,
>> >> > > I
>> >> > > > > can
>> >> > > > > > try
>> >> > > > > > > > to
>> >> > > > > > > > > > encourage/push for those who have contributed to the
>> >> > > > > > JuliaData/Arrow.jl
>> >> > > > > > > > > > repository to help review PRs to apache/arrow, but I
>> also
>> >> > > can't
>> >> > > > > > > > guarantee
>> >> > > > > > > > > > we would always have someone to review. It just feels
>> >> pretty
>> >> > > > > > awkward
>> >> > > > > > > > if I
>> >> > > > > > > > > > keep needing to ping non-Julia people to "review" a
>> PR to
>> >> > > merge
>> >> > > > > it.
>> >> > > > > > > > Perhaps
>> >> > > > > > > > > > this is just a problem of the overall Julia
>> >> implementation
>> >> > > > > > "smallness"
>> >> > > > > > > > in
>> >> > > > > > > > > > terms of contributors, but I'm not sure on the best
>> >> answer
>> >> > > here.
>> >> > > > > > > > > >
>> >> > > > > > > > >
>> >> > > > > > > > > Several things here:
>> >> > > > > > > > >
>> >> > > > > > > > > * If you want to do separate Julia releases, you are
>> free
>> >> to do
>> >> > > > > that,
>> >> > > > > > > > > but you have to follow the process (voting on the
>> mailing
>> >> list,
>> >> > > > > > > > > publishing GPG-signed source artifacts)
>> >> > > > > > > > > * If you had been working "in the community" since
>> >> November,
>> >> > > you
>> >> > > > > > would
>> >> > > > > > > > > probably already be a committer, so there is a
>> >> bootstrapping
>> >> > > here
>> >> > > > > > that
>> >> > > > > > > > > has failed to take place. In the meantime, we are more
>> than
>> >> > > happy
>> >> > > > > to
>> >> > > > > > > > > help you "earn your wings" (as a committer) as quickly
>> as
>> >> > > possible.
>> >> > > > > > > > > But from my perspective, I see a code donation and two
>> >> other
>> >> > > > > commits,
>> >> > > > > > > > > which isn't enough to make a case for committership.
>> >> > > > > > > > >
>> >> > > > > > > > > > So in short, I'm not sure on the best path forward. I
>> >> think
>> >> > > > > > strictly
>> >> > > > > > > > > > restricting development to the apache/arrow physical
>> >> > > repository
>> >> > > > > > would
>> >> > > > > > > > > > actively hurt the progress of the Julia
>> implementation,
>> >> > > whereas
>> >> > > > > it
>> >> > > > > > > > *has*
>> >> > > > > > > > > > been progressing with increasing momentum since first
>> >> > > released.
>> >> > > > > > There
>> >> > > > > > > > are
>> >> > > > > > > > > > posts on the Julia discourse forum, in the Julia slack
>> >> and
>> >> > > zulip
>> >> > > > > > > > > > communities, and quite a few issues/PRs being opened
>> at
>> >> the
>> >> > > > > > > > > > JuliaData/Arrow.jl repository. There have been several
>> >> calls
>> >> > > for
>> >> > > > > > arrow
>> >> > > > > > > > > > flight support, with a member from Julia Computing
>> >> actually
>> >> > > close
>> >> > > > > > to
>> >> > > > > > > > > > releasing a gRPC client
>> >> > > > > > > > > > <https://github.com/JuliaComputing/gRPCClient.jl>
>> >> > > specifically
>> >> > > > > > > > > > to help with flight support. But in terms of actual
>> >> > > committers,
>> >> > > > > > it's
>> >> > > > > > > > been
>> >> > > > > > > > > > primarily just myself, with a few minor contributions
>> by
>> >> > > others.
>> >> > > > > > > > > >
>> >> > > > > > > > > > I guess the big question that comes to mind is what
>> are
>> >> the
>> >> > > hard
>> >> > > > > > > > > > requirements to be considered an "official
>> >> implementation"?
>> >> > > Does
>> >> > > > > > the
>> >> > > > > > > > code
>> >> > > > > > > > > > *have* to live in the same physical repo? Or if it
>> >> passed the
>> >> > > > > > series of
>> >> > > > > > > > > > archery integration tests, would that be enough? I
>> >> apologize
>> >> > > for
>> >> > > > > my
>> >> > > > > > > > > > naivete/inexperience on all things "apache", but I
>> >> imagine
>> >> > > that's
>> >> > > > > > a big
>> >> > > > > > > > > > part of it: having official development/releases
>> through
>> >> the
>> >> > > > > > > > apache/arrow
>> >> > > > > > > > > > community, though again I'm not exactly sure on the
>> >> formal
>> >> > > > > > processes
>> >> > > > > > > > here?
>> >> > > > > > > > > > I would like to keep Julia as an official
>> implementation,
>> >> > > but I'm
>> >> > > > > > also
>> >> > > > > > > > > > mostly carrying the maintainership alone at the moment
>> >> and
>> >> > > want
>> >> > > > > to
>> >> > > > > > be
>> >> > > > > > > > > > realistic with the future of the project.
>> >> > > > > > > > > >
>> >> > > > > > > > >
>> >> > > > > > > > > The critical matter is whether the
>> development/maintenance
>> >> > > work is
>> >> > > > > > > > > conducted by the "Arrow community" in accordance with
>> the
>> >> > > Apache
>> >> > > > > Way,
>> >> > > > > > > > > which is to say individuals collaborating with each
>> other
>> >> on
>> >> > > Apache
>> >> > > > > > > > > channels (for communication and development) and
>> avoiding
>> >> the
>> >> > > bad
>> >> > > > > > > > > patterns you see sometimes in other communities (e.g.
>> >> > > inconsistent
>> >> > > > > > > > > openness).
>> >> > > > > > > > >
>> >> > > > > > > > > It's fine — really, no pressure — if you want to be
>> >> > > independent and
>> >> > > > > > do
>> >> > > > > > > > > things your own way, you just have to be clear that you
>> are
>> >> > > > > > > > > independent and not operating as part of the Apache
>> Arrow
>> >> > > > > community.
>> >> > > > > > > > > You can't have it both ways, though. No hard feelings
>> >> whatever
>> >> > > you
>> >> > > > > > > > > decide, but the current "dump code over the wall
>> >> occasionally"
>> >> > > > > > > > > approach but work on independent channels is not
>> >> compatible.
>> >> > > > > Building
>> >> > > > > > > > > healthy open source communities is hard, but this way
>> has
>> >> been
>> >> > > > > shown
>> >> > > > > > > > > to work well, which is why I've spent the last 6 years
>> >> working
>> >> > > hard
>> >> > > > > > to
>> >> > > > > > > > > bring people together to build this project and
>> ecosystem!
>> >> > > > > > > > >
>> >> > > > > > > > > If you want to maintain a test harness here to verify an
>> >> > > > > independent
>> >> > > > > > > > > Julia implementation, that's fine, too. I'm disappointed
>> >> that
>> >> > > > > things
>> >> > > > > > > > > failed to bootstrap after the code donation, so I want
>> to
>> >> see
>> >> > > if we
>> >> > > > > > > > > can course correct quickly or if not decide to go our
>> >> separate
>> >> > > > > ways.
>> >> > > > > > > > >
>> >> > > > > > > > > Thanks,
>> >> > > > > > > > > Wes
>> >> > > > > > > > >
>> >> > > > > > > > > > I'm open to discussion and ideas on the best way
>> forward.
>> >> > > > > > > > > >
>> >> > > > > > > > > > -Jacob
>> >> > > > > > > > > >
>> >> > > > > > > > > > On Tue, Mar 30, 2021 at 2:03 PM Wes McKinney <
>> >> > > > > wesmck...@gmail.com>
>> >> > > > > > > > wrote:
>> >> > > > > > > > > >
>> >> > > > > > > > > > > hi folks,
>> >> > > > > > > > > > >
>> >> > > > > > > > > > > I was very surprised today to learn that the Julia
>> >> Arrow
>> >> > > > > > > > > > > implementation has continued operating more or less
>> >> like an
>> >> > > > > > > > > > > independent open source project since the code
>> donation
>> >> > > last
>> >> > > > > > > > November:
>> >> > > > > > > > > > >
>> >> > > > > > > > > > > https://github.com/JuliaData/Arrow.jl/commits/main
>> >> > > > > > > > > > >
>> >> > > > > > > > > > > There may have been a misunderstanding about what
>> was
>> >> > > expected
>> >> > > > > to
>> >> > > > > > > > > > > occur after the code donation, but it's problematic
>> >> for a
>> >> > > bunch
>> >> > > > > > of
>> >> > > > > > > > > > > reasons (IP lineage / governance / community
>> >> development)
>> >> > > to
>> >> > > > > have
>> >> > > > > > > > work
>> >> > > > > > > > > > > happening on the implementation "outside the
>> >> community".
>> >> > > > > > > > > > >
>> >> > > > > > > > > > > In any case, what is done is done, so the Arrow
>> PMC's
>> >> > > position
>> >> > > > > on
>> >> > > > > > > > this
>> >> > > > > > > > > > > would be roughly to regard the work as a hard fork
>> of
>> >> > > what's in
>> >> > > > > > > > Apache
>> >> > > > > > > > > > > Arrow, which given its development activity is more
>> or
>> >> less
>> >> > > > > > inactive
>> >> > > > > > > > > > > [1]. (I had actually thought the project was simply
>> >> > > inactive
>> >> > > > > > after
>> >> > > > > > > > the
>> >> > > > > > > > > > > code donation)
>> >> > > > > > > > > > >
>> >> > > > > > > > > > > The critical question now is, is there interest from
>> >> Julia
>> >> > > > > > developers
>> >> > > > > > > > > > > in working "in the community", which is to say:
>> >> > > > > > > > > > >
>> >> > > > > > > > > > > * Having development discussions on ASF channels
>> >> (mailing
>> >> > > list,
>> >> > > > > > > > > > > GitHub, JIRA), planning and communicating in the
>> open
>> >> > > > > > > > > > > * Doing all development in ASF GitHub repositories
>> >> > > > > > > > > > >
>> >> > > > > > > > > > > The answer to the question may be "no" (which is
>> okay),
>> >> > > but if
>> >> > > > > > that's
>> >> > > > > > > > > > > the case, I don't think we should be giving the
>> >> impression
>> >> > > that
>> >> > > > > > we
>> >> > > > > > > > > > > have an official Julia implementation that is
>> >> developed and
>> >> > > > > > > > maintained
>> >> > > > > > > > > > > by the community (and so my argument would be
>> >> > > unfortunately to
>> >> > > > > > drop
>> >> > > > > > > > > > > the donated code from the project).
>> >> > > > > > > > > > >
>> >> > > > > > > > > > > If the answer is "yes", there needs to be a hard
>> >> > > commitment to
>> >> > > > > > move
>> >> > > > > > > > > > > development to Apache channels and not look back. We
>> >> would
>> >> > > also
>> >> > > > > > need
>> >> > > > > > > > > > > to figure out what to do to document and synchronize
>> >> the
>> >> > > new IP
>> >> > > > > > > > that's
>> >> > > > > > > > > > > been created since the code donation.
>> >> > > > > > > > > > >
>> >> > > > > > > > > > > Thanks,
>> >> > > > > > > > > > > Wes
>> >> > > > > > > > > > >
>> >> > > > > > > > > > > [1]:
>> >> > > > > https://github.com/apache/arrow/commits/master/julia/Arrow
>> >> > > > > > > > > > >
>> >> > > > > > > >
>> >> > > > > >
>> >> > > > >
>> >> > >
>> >>
>>

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