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From Wes McKinney <wesmck...@gmail.com>
Subject Re: Passing data from C++ to Python
Date Sat, 18 Apr 2020 17:30:08 GMT
Hi Marc,

This is exactly what turbodbc does (in pybind11) -- pyarrow has a C API to
construct its data structures from C++ objects. Look for usages of the
pyarrow_wrap_* functions.

Wes


On Sat, Apr 18, 2020, 12:22 PM Marc Allen <allen.marc@gmail.com> wrote:

> Hi all,
>
> I am new to Arrow, and evaluating it for use in a library that I am
> building. This library will mainly used via Python bindings (I am currently
> using pybind11) around a C++ codebase. I would like to compose Arrow data
> structures in C++ and return them back to Python through function calls,
> ultimately resulting in a pandas dataframe. Ideally, I would not have to
> use Plasma or IPC for this.
>
> Is this a supported use model, and is there an example anywhere I could
> build from? I have been reading the docs but it's not clear to me how I
> would get started. Apologies if it's in there and I missed it.
>
> Thanks,
>
> -Marc
>

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