Re: Spec change for multi-arg transform

2024-01-27 Thread Micah Kornfield
I think this is a good idea but I have concerns about compatibility. IMO, I think changing the cardinality of input columns is a large enough change that trying to retrofit it into V1 or V2 of the specification will cause pain for implementations not relying on reference implementation. I As a se

Spec change for multi-arg transform

2024-01-27 Thread 叶先进
Hi, This is just a heads up. Szehon and I just make a spec change to include multi-arg transform: https://github.com/apache/iceberg/pull/8579 recently. I am sending this to get input from others who did not review the pr before Iceberg 1.5 release. Any concerns/suggestions are appreciated. Aft