Re: COPY FROM WITH HEADER skips a tuple every 4 billion tuples - Mailing list pgsql-hackers

Andres Freund <andres@anarazel.de> writes:
> On 2018-05-22 11:55:26 -0400, Tom Lane wrote:
>> Hm, so why is the correct rowcount returned --- are we running
>> a separate counter for that purpose, and if so why?

> Yes, it's a local counter in CopyFrom/CopyTo.  It's probably not
> entirely trivial to unify the two. The batching etc makes us modify
> cur_lineno in a bit weird ways at times.

OK, we'll just do it like David suggests then.  I haven't checked the
patch in detail yet, but it seemed generally sane if we're just going
to widen the duplicate counter.

            regards, tom lane