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Re: Make COPY format extendable: Extract COPY TO format implementations - Mailing list pgsql-hackers

From Sutou Kouhei
Subject Re: Make COPY format extendable: Extract COPY TO format implementations
Date
Msg-id 20250205.163725.963329192546915298.kou@clear-code.com
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In response to Make COPY format extendable: Extract COPY TO format implementations  (Sutou Kouhei <kou@clear-code.com>)
Responses Re: Make COPY format extendable: Extract COPY TO format implementations
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Hi,

In <CAD21AoDCH1io_dGtsmnmZ4bUWfdPhEUe_8VQNvi31+78Pt7KdQ@mail.gmail.com>
  "Re: Make COPY format extendable: Extract COPY TO format implementations" on Tue, 4 Feb 2025 17:32:07 -0800,
  Masahiko Sawada <sawada.mshk@gmail.com> wrote:

> BTW we need to check if the return value type of the handler function
> is copy_handler.

Oh, can we do it without calling a function? It seems that
FmgrInfo doesn't have return value type information. Should
we read pg_catalog.pg_proc or something for it?


Thanks,
-- 
kou

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