Re: Combining \i and \copy in psql

From: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
To: "Rhys A(dot)D(dot) Stewart" <rhys(dot)stewart(at)gmail(dot)com>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Combining \i and \copy in psql
Date: 2018-05-15 15:35:06
Message-ID: CAKFQuwbRDM1e2+m4MLdYr6wOo1KU8y4CVbbmO5G9A56woFzrHQ@mail.gmail.com
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On Tue, May 15, 2018 at 8:30 AM, Rhys A.D. Stewart <rhys(dot)stewart(at)gmail(dot)com>
wrote:

> Greetings,
>
> I have a query in a .sql file and I'd like to use \i to execute it and
> \copy to save it to a csv file. Is there any way to combine the two?
>
> Something along the lines of:
>
> \copy \i myquery.sql to 'output.csv'
>

​Maybe try something like:

\o output.csv
COPY (
\i myquery.sql
) TO stdout;
\o

You'll need to use COPY if you want to mix in \i with a query that would
otherwise operate as a standard select query.

David J.

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