Hello, everyone in the Calcite community. Recently, I am working on https://issues.apache.org/jira/browse/CALCITE-6544 of Calcite. The date function seems to be a little different from other functions. I can't find where the final results of date_add and date_sub are calculated. I only see various cast conversions, which makes me a little confused.
I don't know where I should limit the final result set. Can you give me some advice or some jira cases to learn from? Best wishes, Cancai Cai