On Mon, 7 Jun 2021, Tom Lane wrote:
We removed the pg_attrdef.adsrc catalog column a couple versions back. You're evidently using quite an old version of whichever client-side library is issuing this command. You need to get a more up-to-date copy that knows what to do instead.
Tom, I appear to have a choice: 12.7 or 13.3. Which would be better for me to upgrade? Thanks! Rich
