From: | Ow Mun Heng <Ow(dot)Mun(dot)Heng(at)wdc(dot)com> |
---|---|
To: | "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: \copy only select rows |
Date: | 2007-08-30 07:41:26 |
Message-ID: | 1188459686.18203.57.camel@neuromancer.home.net |
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Thread: | |
Lists: | pgsql-general |
On Thu, 2007-08-30 at 09:14 +0200, A. Kretschmer wrote:
> am Thu, dem 30.08.2007, um 14:59:06 +0800 mailte Ow Mun Heng folgendes:
> > Is there a way to do a dump of a database using a select statement?
>
> A complete database or just a simple table?
a simple table.. couple million records, want some of them for testing..
say ~100pcs
(right now, using insert into foo select * fromt able limit 10)
>
> >
> > eg: \copy trd to 'file' select * from table limit 10
>
> Since 8.2 you can use COPY (select * from table) TO 'file'.
superuser priviledge only right?
> Other solution, use a regular UNIX-Shell and psql, a la
>
> echo "select * from table limit 10;" | psql <database> > file
I want them to be in comma delimited format.. will the output be
importable again using \copy into pg?
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