Also, for the record, I've temporarily uploaded a rendered version of
the doc here:
https://pitrou.net/arrowdevdoc/format/CStreamInterface.html
Regards
Antoine.
Le 01/09/2020 à 17:25, Antoine Pitrou a écrit :
>
> Hello,
>
> We are proposing an experimental C stream interface which builds on the
> existing C data interface and is defined by a single C struct:
>
> struct ArrowArrayStream {
> // Callbacks providing stream functionality
> int (*get_schema)(struct ArrowArrayStream*, struct ArrowSchema* out);
> int (*get_next)(struct ArrowArrayStream*, struct ArrowArray* out);
> const char* (*get_last_error)(struct ArrowArrayStream*);
>
> // Release callback
> void (*release)(struct ArrowArrayStream*);
>
> // Opaque producer-specific data
> void* private_data;
> };
>
> A PR is up and ready for review (including docs, a C++ import/export
> implementation, and a simple Python binding):
> https://github.com/apache/arrow/pull/8052
>
> Here is the current documentation as of this writing (otherwise you can
> also view the file from the PR diff view):
> https://github.com/apache/arrow/blob/04c25d8cb8eb4c78066e651575aa8bfeef3ea542/docs/source/format/CStreamInterface.rst
>
> Best regards
>
> Antoine.
>
