On Thu, 2023-07-20 at 23:19 -0700, Gurjeet Singh wrote: > Plus, if we were able to make it work as SQL syntax, it's very likely > we can use the same technique to implement BEFORE and AFTER behaviour > in UPDATE ... RETURNING that the old thread could not accomplish a > decade ago.
To clarify, I don't think having a special table alias will require any changes in gram.y and I don't consider it a syntactical change. I haven't looked into the implementation yet. Regards, Jeff Davis