Gabriele Bartolini <[email protected]> writes:
> As promised, I have created an initial proof of concept that adds a
> last-updated timestamp to roles, databases, and tablespaces, labelled
> `rolupdated`, `datupdated`, and `spcupdated`, respectively.
I don't think that limiting this idea to global objects does one single
thing to address the problems with the concept, such as what are the
semantics for dump/restore. We've discussed modification timestamps
for database objects many times in the past, and rejected them every
single time. What exactly will be different this time?
regards, tom lane