Re: Legacy foreign keys

Alvaro Herrera <alvherre@alvh.no-ip.org> writes:
> Peter Koczan escribi�:
>> I am having a problem with what appear to be legacy foreign keys in
>> some of my databases (probably pre-7.2 days). They won't restore from
>> 8.2 to 8.3, because the '<unnamed>' field in the called function isn't
>> unique when I try to restore more than one of these legacy keys

> 8.3's pg_dump contains smarts to dump these things as normal FKs.  Try
> it.

No, pg_dump isn't involved --- the new smarts are inside the server,
in CREATE CONSTRAINT TRIGGER.  It sounds like Peter has a case that is
confusing that new code.  Could we see a complete example?

            regards, tom lane