Re: [Refactor]Avoid to handle FORCE_NOT_NULL/FORCE_NULL options when COPY TO

Richard Guo <guofenglinux@gmail.com>

From: Richard Guo <guofenglinux@gmail.com>
To: Zhang Mingli <zmlpostgres@gmail.com>
Cc: Kyotaro Horiguchi <horikyota.ntt@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2022-07-29T03:23:57Z
Lists: pgsql-hackers
On Thu, Jul 28, 2022 at 9:04 PM Zhang Mingli <zmlpostgres@gmail.com> wrote:

> Assertions added.
>

Can we also add assertions to make sure force_quote, force_notnull and
force_null are available only in CSV mode?

Thanks
Richard

Commits

  1. Remove code handling FORCE_NULL and FORCE_NOT_NULL for COPY TO

  2. Add more tests for COPY with incorrect option combinations

  3. Split copy.c into four files.