Yes, we make sure the data is compatible over time, or at least detect that data has new features. Our format versioning is explained here [1]. You can see various additions here [2]. The only one that's newer than 9.0.0 is the Run-end encoded arrays, but those aren't in widespread use yet.
[1] https://arrow.apache.org/docs/format/Versioning.html [2] https://github.com/apache/arrow/blob/main/format/Schema.fbs On Fri, Mar 24, 2023 at 12:57 PM Arkadiy Vertleyb (BLOOMBERG/ 120 PARK) < avertl...@bloomberg.net> wrote: > Thanks Will. > > Is that version still data-format compatible with today? > > > From: dev@arrow.apache.org At: 03/24/23 15:39:12 UTC-4:00To: > dev@arrow.apache.org > Subject: Re: Arrow/C++14 > > That should be Apache Arrow 9.0.0. It was in Arrow 10 that we mandated C++ > 17. [1][2] > > [1] https://arrow.apache.org/release/10.0.0.html > [2] https://issues.apache.org/jira/browse/ARROW-17545 > > On Fri, Mar 24, 2023 at 12:27 PM Arkadiy Vertleyb (BLOOMBERG/ 120 PARK) < > avertl...@bloomberg.net> wrote: > > > Hi, > > > > What is the latest Arrow version that supports C++14 standard? > > > > Thank you, > > Arkadiy > > >
