Andy Fan <zhihui(dot)fan1213(at)gmail(dot)com> writes:
> I'm using the isolation test to write some tests, and then I found the
> output is unclear some time.
> for example:
> a b c
> 1988-12-14 01:03:031988-12-13 22:03:03-011988-12-14
Are you using recent sources? The isolationtester's output hasn't
looked like that since June (4a054069a et al).
regards, tom lane