On Mon, Nov 20, 2023 at 09:04:21PM -0500, Tom Lane wrote: > Bruce Momjian <br...@momjian.us> writes: > > I would like to apply this patch to master because I think our current > > deficiencies in this area are unacceptable. > > I do not think this is a particularly good idea, because it creates > the impression in a couple of places that we track this data, when > we do not really do so to any meaningful extent.
Okay, I thought we could get by without tracking the CREATE TABLE AS case, but it is inconsistent. My patch just makes it less inconsistent. > > An alternate approach would > > be to remove pg_attribute.attndims so we don't even try to preserve > > dimensionality. > > I could get behind that, perhaps. It looks like we're not using the > field in any meaningful way, and we could simplify TupleDescInitEntry > and perhaps some other APIs. So should I work on that patch or do you want to try? I think we should do something. -- Bruce Momjian <br...@momjian.us> https://momjian.us EDB https://enterprisedb.com Only you can decide what is important to you.