Re: BUG #15975: Copy from large text files on Windows returns "iso-8859-1 error" - Mailing list pgsql-bugs

PG Bug reporting form <noreply@postgresql.org> writes:
> It turns out that trying to COPY FROM a large textfile, say several
> gigabytes, will always fail.

This is being worked on.  If you're in a position to review or test
the patch being discussed here:

https://commitfest.postgresql.org/24/2189/

please do.

> According to Stack Overflow, this only happens
> on PostgreSQL 11.

Seems unlikely.  There's never been support in PG for working around
Windows' weirdness in this area (ie lack of stat() support for the case).

            regards, tom lane