Horton

Re: confusing / inefficient "need_transcoding" handling in copy

Sutou Kouhei <kou@clear-code.com>

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From: Sutou Kouhei <kou@clear-code.com>
To: andres@anarazel.de
Cc: tgl@sss.pgh.pa.us, michael@paquier.xyz, pgsql-hackers@postgresql.org, ishii@sraoss.co.jp
Date: 2024-02-08T08:29:46Z
Lists: pgsql-hackers 
Hi,

In <20240208.172501.2177371292839763981.kou@clear-code.com>
  "Re: confusing / inefficient "need_transcoding" handling in copy" on Thu, 08 Feb 2024 17:25:01 +0900 (JST),
  Sutou Kouhei <kou@clear-code.com> wrote:

> How about the following to avoid needless transcoding?

Oh, sorry. I missed the Michael's patch:
https://www.postgresql.org/message-id/flat/ZcR9Q9hJ8GedFSCd%40paquier.xyz#e73272b042a22befac7a95f7bcb4fb9a

I withdraw my change.


Thanks,
-- 
kou

Commits

  1. Add some tests for encoding conversion in COPY TO/FROM

  2. Improve COPY TO performance when server and client encodings match