Hi,

On Jul 9, 2023 at 11:51 +0800, Zhang Mingli <zmlpostg...@gmail.com>, wrote:
        HI,

Regards,
Zhang Mingli
On Jul 7, 2023, 18:00 +0800, Damir Belyalov <dam.be...@gmail.com>, wrote:

The patch does not work for the current version of postgres, it needs to be 
updated.
I tested your patch. Everything looks simple and works well.

There is a suggestion to simplify the code: instead of using

if (cstate->opts.force_notnull_all)
{
int i;
for(i = 0; i < num_phys_attrs; i++)
cstate->opt.force_notnull_flags[i] = true;
}

Thanks very much for review.

Nice suggestion, patch rebased and updated.

V2 patch still have some errors when apply file doc/src/sgml/ref/copy.sgml, 
rebased and fixed it in V3 path.
Thanks a lot for review.



Zhang Mingli

www.hashdata.xyz
>

Attachment: v3-0001-COPY-FROM-enable-FORCE_NULL-FORCE_NOT_NULL-on-all-co.patch
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