Hello, Could more PMC members take a look at this work?
Thank you On Tue, Dec 3, 2019 at 1:50 PM Neal Richardson <neal.p.richard...@gmail.com> wrote: > > +1 (non-binding) > > On Tue, Dec 3, 2019 at 10:56 AM Wes McKinney <wesmck...@gmail.com> wrote: > > > +1 (binding) > > > > On Tue, Dec 3, 2019 at 12:54 PM Wes McKinney <wesmck...@gmail.com> wrote: > > > > > > hello, > > > > > > We have been discussing the creation of a minimalist C-based data > > > interface for applications to exchange Arrow columnar data structures > > > with each other. Some notable features of this interface include: > > > > > > * A small amount of header-only C code can be copied into downstream > > > applications, no external dependencies are needed (notable, it is not > > > required to use Flatbuffers, though there are trade-offs resulting > > > from this) > > > * Low development investment (in other words: limited-scope use cases > > > can be accomplished with little code). Enable C libraries to export > > > Arrow columnar data at C call sites with minimal code > > > > > > This "C Data Interface" serves different use cases from the > > > language-independent IPC protocol and trades away a number of features > > > (such as forward/backward compatibility) in the interest of minimalism > > > / simplicity. It is not a replacement for the IPC protocol and will > > > only be used to interchange in-process data at C call sites. > > > > > > The PR providing the specification is here > > > > > > https://github.com/apache/arrow/pull/5442 > > > > > > A fairly comprehensive C++ implementation of this demonstrating its > > > use is found here > > > > > > https://github.com/apache/arrow/pull/5608 > > > > > > (note that other applications implementing the interface may choose to > > > only support a few features and thus have far less code to write) > > > > > > Please vote to adopt the SPECIFICATION (GitHub PR #5442). > > > > > > This vote will be open for at least 72 hours > > > > > > [ ] +1 Adopt C Data Interface specification > > > [ ] +0 > > > [ ] -1 Do not adopt because... > > > > > > Thank you > >
