Hi, The DataFusion community has built an integration between DataFusion and Substrait under the datafusion-contrib GitHub organization [1].
The project is now receiving regular contributions from NVIDIA (who are using it internally for a research project), and now GreptimeDB have expressed an interest in contributing as well [2]. I think that we should consider moving development of this crate into DataFusion and wanted to see what others think of this idea. One reason for moving it into the official project is so that we can access this functionality from the DataFusion Python bindings without adding a dependency on a project that is outside ASF governance. I have created a GtiHub issue [3] where we can discuss this more, or we can discuss it here on the mailing list. I look forward to hearing some opinions on this. Thanks, Andy. [1] https://github.com/datafusion-contrib/datafusion-substrait [2] https://github.com/datafusion-contrib/datafusion-substrait/pull/34 [3] https://github.com/apache/arrow-datafusion/issues/4536