Re: Constraint exclusion can't process simple constant expressions?

Josh Berkus <josh@agliodbs.com> writes:
> I understand why now() is a problem for CE, but I'd expect that it could
> at least handle a simple expression with immutable outputs.

timestamptz + interval is not immutable --- in fact, the particular
example you give (ts + '1 day') is certainly dependent on timezone
setting.

            regards, tom lane