=?UTF-8?B?0JTQvNC40YLRgNC40Lkg0JjQstCw0L3QvtCy?= <firstdismay(at)gmail(dot)com> writes:
>> So did you do an ALTER TABLE ... GENERATED ALWAYS AS on bpg.object in
>> the Postgres 12 version of the database?
> I think you're right, I added later.
Hmm, that's suggestive, but I tried making a table that way and still did
not see any pg_dump misbehavior.
It might be useful to see the results of this query on the v12 server:
select attname, attgenerated from pg_attribute
where attrelid = 'bpd.object'::regclass and attnum > 0;
We should see attgenerated = 's' for the generated column, but
maybe we don't?
regards, tom lane