From: | Bruce Momjian <bruce(at)momjian(dot)us> |
---|---|
To: | Peter Headland <pheadland(at)actuate(dot)com> |
Cc: | Adrian Klaver <aklaver(at)comcast(dot)net>, pgsql-general(at)postgresql(dot)org, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Subject: | Re: COPY command character set |
Date: | 2010-02-23 05:17:45 |
Message-ID: | 201002230517.o1N5Hj006114@momjian.us |
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Thread: | |
Lists: | pgsql-general |
I have updated the documentation to be more direct about COPY encoding
behavior. Patch attached and applied.
---------------------------------------------------------------------------
Peter Headland wrote:
> > Maybe the link might help?
> >
> > http://www.postgresql.org/docs/8.4/interactive/multibyte.html
>
> That page is too generic; what would be helpful is a section in the doc for each command that is affected by I18N/L10N considerations, that identifies how that specific command behaves.
>
> Now that I have grasped the behavior, I'm more than happy to edit the COPY doc page, if people think that would be helpful/worthwhile.
>
> --
> Peter Headland
> Architect
> Actuate Corporation
>
>
> -----Original Message-----
> From: Adrian Klaver [mailto:aklaver(at)comcast(dot)net]
> Sent: Thursday, September 10, 2009 11:06
> To: Peter Headland
> Cc: pgsql-general(at)postgresql(dot)org; Tom Lane
> Subject: Re: [GENERAL] COPY command character set
>
>
> ----- "Peter Headland" <pheadland(at)actuate(dot)com> wrote:
>
> > > The COPY command reference page saith
> > >
> > > Input data is interpreted according to the current client
> > encoding,
> > > and output data is encoded in the the current client encoding,
> > even
> > > if the data does not pass through the client but is read from or
> > > written to a file.
> >
> > Rats - I read the manual page twice and that didn't register on my
> > feeble consciousness. I suspect that I didn't look beyond the word
> > "client", since I knew I wasn't interested in client behavior and I
> > was
> > speed-reading. On the assumption that I am not uniquely stupid, maybe
> > we
> > could re-phrase this slightly, with a "for example", and add a
> > heading
> > "Localization"?
> >
> > As a general comment, I18N/L10N is a hairy enough topic that it
> > merits
> > its own heading in any commands where it is an issue.
> >
> > How about my suggestion to add a means (extend COPY syntax) to
> > specify
> > encoding explicitly and handle UTF lead bytes - would that be of
> > interest?
> >
> > --
> > Peter Headland
> > Architect
> > Actuate Corporation
> >
>
> >
> > The COPY command reference page saith
> >
> > Input data is interpreted according to the current client
> > encoding,
> > and output data is encoded in the the current client encoding,
> > even
> > if the data does not pass through the client but is read from or
> > written to a file.
> >
> > Seems clear enough to me.
> >
> > regards, tom lane
>
> Maybe the link might help?
>
> http://www.postgresql.org/docs/8.4/interactive/multibyte.html
>
>
> Adrian Klaver
> aklaver(at)comcast(dot)net
>
> --
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--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
PG East: http://www.enterprisedb.com/community/nav-pg-east-2010.do
+ If your life is a hard drive, Christ can be your backup. +
Attachment | Content-Type | Size |
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/rtmp/diff | text/x-diff | 960 bytes |
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