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help / color / mirror / Atom feedFrom: Junwang Zhao <[email protected]>
To: vignesh C <[email protected]>
Cc: jian he <[email protected]>
Cc: Masahiko Sawada <[email protected]>
Cc: Joe Conway <[email protected]>
Cc: Daniel Verite <[email protected]>
Cc: Andrew Dunstan <[email protected]>
Cc: Davin Shearer <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Cc: Sutou Kouhei <[email protected]>
Subject: Re: Emitting JSON to file using COPY TO
Date: Wed, 31 Jan 2024 17:58:00 +0800
Message-ID: <CAEG8a3LrzG=yjF9TO-e+_ZtOfUrLo_UJ0fmJpLMwr5py2NGFLQ@mail.gmail.com> (raw)
In-Reply-To: <CALDaNm3Fq=r04XbFcqUS3AXs0EO3ta7sceKr8jmPjK8wrNH2ZA@mail.gmail.com>
References: <[email protected]>
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<CACJufxEh0QWok=XZTgFksSYSKLgkidud4cXJvJPxbTzVAsniPA@mail.gmail.com>
<CAEG8a3KT+UXo78qoy9EZkp96BFTojuiALQvB8wsJhWV0CCreQQ@mail.gmail.com>
<CALDaNm3Fq=r04XbFcqUS3AXs0EO3ta7sceKr8jmPjK8wrNH2ZA@mail.gmail.com>
Hi Vignesh,
On Wed, Jan 31, 2024 at 5:50 PM vignesh C <[email protected]> wrote:
>
> On Sat, 27 Jan 2024 at 11:25, Junwang Zhao <[email protected]> wrote:
> >
> > Hi hackers,
> >
> > Kou-san(CCed) has been working on *Make COPY format extendable[1]*, so
> > I think making *copy to json* based on that work might be the right direction.
> >
> > I write an extension for that purpose, and here is the patch set together
> > with Kou-san's *extendable copy format* implementation:
> >
> > 0001-0009 is the implementation of extendable copy format
> > 00010 is the pg_copy_json extension
> >
> > I also created a PR[2] if anybody likes the github review style.
> >
> > The *extendable copy format* feature is still being developed, I post this
> > email in case the patch set in this thread is committed without knowing
> > the *extendable copy format* feature.
> >
> > I'd like to hear your opinions.
>
> CFBot shows that one of the test is failing as in [1]:
> [05:46:41.678] /bin/sh: 1: cannot open
> /tmp/cirrus-ci-build/contrib/pg_copy_json/sql/test_copy_format.sql: No
> such file
> [05:46:41.678] diff:
> /tmp/cirrus-ci-build/contrib/pg_copy_json/expected/test_copy_format.out:
> No such file or directory
> [05:46:41.678] diff:
> /tmp/cirrus-ci-build/contrib/pg_copy_json/results/test_copy_format.out:
> No such file or directory
> [05:46:41.678] # diff command failed with status 512: diff
> "/tmp/cirrus-ci-build/contrib/pg_copy_json/expected/test_copy_format.out"
> "/tmp/cirrus-ci-build/contrib/pg_copy_json/results/test_copy_format.out"
> > "/tmp/cirrus-ci-build/contrib/pg_copy_json/results/test_copy_format.out.diff"
> [05:46:41.678] Bail out!make[2]: *** [../../src/makefiles/pgxs.mk:454:
> check] Error 2
> [05:46:41.679] make[1]: *** [Makefile:96: check-pg_copy_json-recurse] Error 2
> [05:46:41.679] make: *** [GNUmakefile:71: check-world-contrib-recurse] Error 2
>
> Please post an updated version for the same.
Thanks for the reminder, the patch set I posted is not for commit but
for further discussion.
I will post more information about the *extendable copy* feature
when it's about to be committed.
>
> [1] - https://cirrus-ci.com/task/5322439115145216
>
> Regards,
> Vignesh
--
Regards
Junwang Zhao
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Subject: Re: Emitting JSON to file using COPY TO
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