sorry, I meant "...especially *for* the rust community if they are just
using IPC directly for file formats."

Aldrin Montana
Computer Science PhD Student
UC Santa Cruz


On Fri, Jul 22, 2022 at 11:14 AM Aldrin <akmon...@ucsc.edu> wrote:

> I always assumed IPC was when it was in memory, feather was when it was
> persisted as files. That distinction/indirection may be totally moot,
> though, especially if the rust community is just using IPC directly for
> file formats.
>
> In my mind, feather V1 came just before IPC and started using IPC since
> V2. I'm not sure if a feather V3 would ever diverge from IPC format or if
> feather adds anything that's more filesystem friendly (versus other storage
> system interfaces) or makes filesystem performance more predictable.
>
>
> Aldrin Montana
> Computer Science PhD Student
> UC Santa Cruz
>
>
> On Fri, Jul 22, 2022 at 10:49 AM Andrew Lamb <al...@influxdata.com> wrote:
>
>> For what it is worth, in the Rust Arrow community, I have only ever heard
>> the format referred to as "IPC Format" , we haven't used the term Feather
>> that I know of.
>>
>> On Fri, Jul 22, 2022 at 12:41 PM David Li <lidav...@apache.org> wrote:
>>
>> > FeatherV2 is the same thing as the IPC file format (
>> > https://arrow.apache.org/faq/). This confusion keeps coming up, so: how
>> > do we want to brand Arrow IPC? As "Feather", or as "Arrow IPC Files"? It
>> > seems the latter, but even right now Arrow Dataset still writes files
>> with
>> > .feather extension (though there are PRs to update it). I don't think
>> I've
>> > seen a formal discussion/decision on whether to keep using Feather or
>> IPC
>> > as the name (though I likely missed it).
>> >
>> > On Fri, Jul 22, 2022, at 12:21, Andrew Lamb wrote:
>> > > I am not familiar with feather -- there are some Draft PRs to add
>> support
>> > > for reading [1] and writing [2] the IPC file format which may be
>> related
>> > to
>> > > your question
>> > >
>> > > [1] https://github.com/apache/arrow-datafusion/pull/1858
>> > > [2] https://github.com/apache/arrow-datafusion/pull/1893
>> > >
>> > >
>> > > On Fri, Jul 22, 2022 at 12:10 PM Ian Joiner <iajoiner...@gmail.com>
>> > wrote:
>> > >
>> > >> Hi,
>> > >>
>> > >> I'd like to ask about the level of Feather support in Datafusion.
>> Can we
>> > >> read and write Feather files? I don't really find any information
>> while
>> > >> searching through the repo or checking the docs.
>> > >>
>> > >> Thanks,
>> > >> Ian
>> > >>
>> >
>>
>

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