Hi First off, congrats for the 1.0.0 release!
I am writing because I am trying to understand the versioning schema we will use going onwards. AFAI understand, 1.0.0 was assigned to all subcomponents of arrow. I.e. I can now use pyarrow and assign something like >=1,<2 on a setup.py. However, looking at other parts of the project, I get the feeling that these components are less mature / more recent, and likely need more backward incompatible changes until a stable API is achieved. In other words, within arrow, I get the feeling that different parts are at significantly different stages of their development lifetime. How are we planning to reconcile this fact? E.g. I can see pyarrow not wanting to bump from 1 to 2 since no backward incompatible change was introduced, while other components have backward incompatible changes. A related question: what exactly are we versioning with this 1.0.0? The protocol? The individual APIs? The project as a whole? In my view, there is a case here to _not_ align the versions of the different components, exactly to avoid having one component's version (e.g. pyarrow) be dependent on other's code (e.g. rust arrow). However, I suspect that this discussion has already taken place and I have been unable to find a summary of it. Best, Jorge