Thanks for reviving this issue/PR. I added comments to the Jira case. I would like to see more tests (especially Quidem tests) but I will push to get it into 1.38.
> On Aug 22, 2024, at 7:41 AM, Yanjing Wang <zhuangzixiao...@gmail.com> wrote: > > Hi community, > > I request a review on CALCITE-4512( > https://github.com/apache/calcite/pull/3929), which stops identifiers in a > SQL call from being treated as aliases and expanded into select expressions.