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From: Aaron Bingham <bingham@cenix-bioscience.com>
To: pgsql-sql@postgresql.org
Subject: Generating a range of integers in a query
Date: Wed, 13 Jul 2005 11:13:06 +0200
Message-ID: <l87jfvcbml.fsf@lynx.cenix-bioscience.com> (raw)

Hello,

I've got an interesting problem: I need to select all possible values
of an attribute that do /not/ occur in the database.

This would be easy (in my case at least) if there were a way to
generate a table containing all integers between 1 and n, where n is
the result of a subquery.  In my case, n will be at most a few
hundred.  I would like to be able to generate this table as a
subquery.  Any ideas?

Thanks,

-- 
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Aaron Bingham
Senior Software Engineer
Cenix BioScience GmbH
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