On Fri, Dec 8, 2023 at 1:59 AM Amit Langote <amitlangot...@gmail.com> wrote: > Would it be messy to replace the lookahead approach by whatever's > suiable *in the future* when it becomes necessary to do so?
It might be. Changing grammar rules to tends to change corner-case behavior if nothing else. We're best off picking the approach that we think is correct long term. -- Robert Haas EDB: http://www.enterprisedb.com