Alex Zepeda <zipzippy(at)sonic(dot)net> writes:
> I dumped a table with an exclude constraint with pg_dump, and loaded it
> into another instance of postgres where it promptly failed to create the
> constraint. The complaint was... key conflicts with key. IOW,
> duplicate data.
> This should not happen, correct? If it *should* happen, why? If it
> shouldn't happen, where should I start looking?
Well, for starters, do the complained-of values actually violate the
constraint?
regards, tom lane