Michael Paquier <mich...@paquier.xyz> writes: > On my laptop, testing the plain format adds roughly 12s, in a test > that now takes 1m20s to run vs 1m32s. Enabling regress_dump_formats > and adding three more formats counts for 45s of runtime. For a test > that usually shows up as the last one to finish for a heavily > parallelized run. So even the default of "plain" is going to be > noticeable, I am afraid.
Yeah, that's what I've been afraid of from the start. There's no way that this will buy us enough new coverage to justify that sort of addition to every check-world run. I'd be okay with adding it in a form where the default behavior is to do no additional checking. Whether that's worth maintaining is hard to say though. regards, tom lane