Re: Dropping foreign key only if it exists

use this table:
http://www.postgresql.org/docs/8.3/static/catalog-pg-constraint.html
to check if it exists.

On Wed, Apr 20, 2011 at 12:46 PM, Lukasz Brodziak <lukasz(dot)brodziak(at)gmail(dot)com
> wrote:

> Hello,
>
> Is there a way of dropping a FK only if it exists. The thing is that I
> don't know if client has this FK on the table or not.
>
> --
> Łukasz Brodziak
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Viktor Bojović
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Wherever I go, Murphy goes with me