Jean-Christophe Boggio <postgresql@xxxxxxxxxxxxxx> writes: > I did upgrade :-) But we have many users for which we don't decide on > when they do upgrade so we have to keep compatibility with most versions > of PG and in that particular case (non-existence of the materialized > keyword for PG 11 and before) it is a real problem. PG 11 is out of support as of earlier this month, so your users really need to be prioritizing getting onto more modern versions. regards, tom lane
