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From: Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp>
To: Michael Paquier <michael@paquier.xyz>
Cc: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
Cc: Luis Carril <luis.carril@swarm64.com>
Cc: pgsql-bugs@lists.postgresql.org <pgsql-bugs@lists.postgresql.org>
Cc: PG Bug reporting form <noreply@postgresql.org>
Cc: Michael Paquier <michael.paquier@gmail.com>
Subject: Re: BUG #15552: Unexpected error in COPY to a foreign table in a transaction
Date: Wed, 19 Dec 2018 16:50:55 +0900
Message-ID: <5C19F85F.1040909@lab.ntt.co.jp> (raw)
In-Reply-To: <20181219040414.GA19856@paquier.xyz>
References: <8e82d10d-cc16-eed4-7634-3654f59d8053@lab.ntt.co.jp>
	<LEJPR01MB00109D0BECB8A961074A7CAFE7BC0@LEJPR01MB0010.DEUPRD01.PROD.OUTLOOK.DE>
	<30718b48-8020-329a-c6f0-74e1222e5283@lab.ntt.co.jp>
	<5C18ECBB.2000507@lab.ntt.co.jp>
	<LEJPR01MB001074FD67CB65B539122E4DE7BD0@LEJPR01MB0010.DEUPRD01.PROD.OUTLOOK.DE>
	<3539e73a-313a-5406-27c7-850affb47921@lab.ntt.co.jp>
	<20181219023814.GA6577@paquier.xyz>
	<6daa6d4a-d4a9-bd2c-0b84-c4e31d2b9844@lab.ntt.co.jp>
	<20181219035157.GB6577@paquier.xyz>
	<9c0508a1-da8e-b122-a3c7-61b2cbe4e10c@lab.ntt.co.jp>
	<20181219040414.GA19856@paquier.xyz>

(2018/12/19 13:04), Michael Paquier wrote:
> On Wed, Dec 19, 2018 at 01:01:01PM +0900, Amit Langote wrote:
>> It may happen sooner that you may think. :)
>>
>> Currently, COPY into foreign tables uses APIs used by INSERT, so one row
>> at a time interface.  It'd certainly be better to allow FDWs to be able to
>> do bulk transfer.  I think Fujita-san has said he wants to work on that:
>>
>> https://www.postgresql.org/message-id/5AB4F190.1000804%40lab.ntt.co.jp
>
> That's interesting.

Thanks!  Actually, I (re-)started working on that from this week.  (Not 
sure whether I can post a patch for that before the next CF.)

Best regards,
Etsuro Fujita





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