Re: Querying database for table pk - better way?

From: Rodrigo De León <rdeleonp(at)gmail(dot)com>
To: "Josh Trutwin" <josh(at)trutwins(dot)homeip(dot)net>
Cc: "Postgres General" <pgsql-general(at)postgresql(dot)org>
Subject: Re: Querying database for table pk - better way?
Date: 2007-09-05 21:38:08
Message-ID: a55915760709051438l79f9709l8a557f9f6b94be49@mail.gmail.com
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On 9/5/07, Josh Trutwin <josh(at)trutwins(dot)homeip(dot)net> wrote:
> Curious if there is a better/cheaper way to get the data I'm looking
> for though?

SELECT conname
FROM pg_constraint c JOIN pg_class l ON c.conrelid = l.relfilenode
JOIN pg_namespace n ON n.OID = l.relnamespace
WHERE contype = 'p'
AND relname = '$table'
AND nspname = '$schema'

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