Re: file_fdw: Support multi-line HEADER option.

From: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
To: Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: file_fdw: Support multi-line HEADER option.
Date: 2026-01-09 10:22:21
Message-ID: CAHGQGwF5Y02nN1iXwigi95ZKhviTpKLHVdT0j2EXZqV9Hj=jQw@mail.gmail.com
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On Fri, Jan 9, 2026 at 5:15 PM Shinya Kato <shinya11(dot)kato(at)gmail(dot)com> wrote:
>
> Hi hackers,
> (CC: Fujii-san, committer of bc2f348e8)
>
> Commit bc2f348e8[0] introduced multi-line HEADER support for COPY.
> However, file_fdw does not yet support it, so I have implemented it in
> the attached patch.
>
> Since foreign table options in CREATE/ALTER FOREIGN TABLE are
> specified as single-quoted strings, I updated defGetCopyHeaderOption()
> to handle string values as well.
>
> Thoughts?

+1

Could you add this patch to the next Commitfest? It would be better to
commit it in v19 so that multi-line header support is delivered for
both COPY and file_fdw at the same time.

Regards,

--
Fujii Masao

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