On Thu, Nov 12, 2020 at 12:18:49AM +0000, Dagfinn Ilmari Mannsåker wrote: > Bruce Momjian <br...@momjian.us> writes: > > I think we could do it, but it would only work if the column was output > > as a single json value, and not a multi-key/value field. I am afraid if > > we tried to do it, the result would be too inconsistent to be useful. > > Could this be done via the support function, so that the top-level > operator/function in each select list item can return a suggested column > name if the relevant arguments are constants?
Yes, the user explicitly calling a function would be much easier to predict. -- Bruce Momjian <br...@momjian.us> https://momjian.us EnterpriseDB https://enterprisedb.com The usefulness of a cup is in its emptiness, Bruce Lee
