How to find the primary/composite keys of table?

From: Jignesh Shah <jignesh(dot)shah1980(at)gmail(dot)com>
To: postgresql novice <pgsql-novice(at)postgresql(dot)org>
Subject: How to find the primary/composite keys of table?
Date: 2009-09-17 11:51:23
Message-ID: c11950270909170451v66a6e364jd820fc67b03f82af@mail.gmail.com
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Hi,

Is there anyway in PostgreSQL to get the primary/composite key columns name
from Perl trigger?

Thanks,
Jignesh

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