Hello, I'm working on a Python SQL engine and using Calcite for query parsing. I am working on the predicate pushdown portion and I need to convert/expand a Rexnode from the "WHERE" portion of the query into a DNF formatted string that I can pass along to the underlying library I am using (CUDA & GPU). I have read the documentation a few times but am struggling to understand how or where I do this? Does anyone have any suggestions?
Thanks, Jeremy Dyer