Renjie,

Can you remind us all why nightly is required?

My personal feeling is that stable is a nice-to-have, but Rust is still
moving fast and we are on the bleeding edge here so I'm OK with Arrow
relying on nightly for now. Maybe we can have a plan to transition back to
stable for a future release if we go with nightly now.

Thanks,

Andy.


On Wed, Nov 21, 2018 at 7:37 AM Renjie Liu <liurenjie2...@gmail.com> wrote:

> That sounds great. But parquet-rs currently relies on nightly rust, that
> would be the first problem to resolve.
>
> On Wed, Nov 21, 2018 at 4:49 AM Andy Grove <andygrov...@gmail.com> wrote:
>
> > This sounds like a great idea.
> >
> > With support for both CSV and Parquet in the Arrow crate, it would be
> nice
> > to design a standard interface for Arrow data sources. Maybe this is as
> > simple as implementing `Iterator<RecordBatch>`.
> >
> > Andy.
> >
> > On Tue, Nov 20, 2018 at 11:46 AM Chao Sun <sunc...@apache.org> wrote:
> >
> > > Yes, we'd be interested to move forward. I'm inclined to merge this
> into
> > > Arrow because of the issues that you pointed out with parquet c++
> merge,
> > > and I do see a tight relationship between the two projects, and
> potential
> > > sharing of common libraries. @Ivan Sadikov <ivan.sadi...@gmail.com>
> what
> > > do you think?
> > >
> > > Chao
> > >
> > > On Tue, Nov 20, 2018 at 10:23 AM Wes McKinney <wesmck...@gmail.com>
> > wrote:
> > >
> > >> hi folks,
> > >>
> > >> Would you all be interested in moving forward the parquet-rs project?
> > >> I have a little more bandwidth to help with the code donation in the
> > >> next month or two.
> > >>
> > >> I know we voted on the Parquet mailing list about the donation
> > >> already. One big question is whether you want to create an
> > >> apache/parquet-rs repository or whether you want to co-develop
> > >> parquet-rs together with Arrow in Rust, similar to what we are doing
> > >> with C++. It's possible you might run into the same kinds of issues
> > >> that led us to consider the monorepo arrangement.
> > >>
> > >> Thanks
> > >> Wes
> > >> On Sun, Aug 19, 2018 at 11:11 PM Renjie Liu <liurenjie2...@gmail.com>
> > >> wrote:
> > >> >
> > >> > Hi, Chao:
> > >> > I've opened an jira issue for that and planning to work on that.
> > >> >
> > >> > On Mon, Aug 20, 2018 at 11:03 AM Renjie Liu <
> liurenjie2...@gmail.com>
> > >> wrote:
> > >> >
> > >> > > Yes, it's a mistake, sorry for that
> > >> > >
> > >> > >
> > >> > > On Mon, Aug 20, 2018 at 10:57 AM Chao Sun <sunc...@apache.org>
> > wrote:
> > >> > >
> > >> > >> (s/flink/arrow - it is a mistake?)
> > >> > >>
> > >> > >> Thanks Renjie for your interest. Yes, one of the next step in
> > >> parquet-rs
> > >> > >> is to integrate with Apache Arrow. Actually we just had a
> > discussion
> > >> > >> <https://github.com/sunchao/parquet-rs/issues/140> about this
> > >> recently.
> > >> > >> Feel free to share your comments on the github.
> > >> > >>
> > >> > >> Best,
> > >> > >> Chao
> > >> > >>
> > >> > >> On Sun, Aug 19, 2018 at 7:39 PM, Renjie Liu <
> > liurenjie2...@gmail.com
> > >> >
> > >> > >> wrote:
> > >> > >>
> > >> > >>> cc:Sunchao and Any
> > >> > >>>
> > >> > >>>
> > >> > >>> ---------- Forwarded message ---------
> > >> > >>> From: Uwe L. Korn <uw...@xhochy.com>
> > >> > >>> Date: Sun, Aug 19, 2018 at 5:08 PM
> > >> > >>> Subject: Re: [DISCUSS] Rust add adapter for parquet
> > >> > >>> To: <dev@arrow.apache.org>
> > >> > >>>
> > >> > >>>
> > >> > >>> Hello,
> > >> > >>>
> > >> > >>> you might also want to raise this with the
> > >> > >>> https://github.com/sunchao/parquet-rs project. The overlap
> > between
> > >> the
> > >> > >>> developers of this project and the Arrow Rust implementation is
> > >> quite large
> > >> > >>> but still it may make sense to also start a discussion there.
> > >> > >>>
> > >> > >>> Uwe
> > >> > >>>
> > >> > >>> On Thu, Aug 16, 2018, at 9:14 AM, Renjie Liu wrote:
> > >> > >>> > Hi, all:
> > >> > >>> >
> > >> > >>> > Now the rust component is approaching a stable state and rust
> > >> reader
> > >> > >>> for
> > >> > >>> > parquet is ready. I think it maybe a good time to start an
> > >> adapter for
> > >> > >>> > parquet, just like adapter for orc in cpp. How you guys think
> > >> about it?
> > >> > >>> > --
> > >> > >>> > Liu, Renjie
> > >> > >>> > Software Engineer, MVAD
> > >> > >>> --
> > >> > >>> Liu, Renjie
> > >> > >>> Software Engineer, MVAD
> > >> > >>>
> > >> > >>
> > >> > >> --
> > >> > > Liu, Renjie
> > >> > > Software Engineer, MVAD
> > >> > >
> > >> > --
> > >> > Liu, Renjie
> > >> > Software Engineer, MVAD
> > >>
> > >
> >
> --
> Renjie Liu
> Software Engineer, MVAD
>

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