Re: hstore problem with UNION?

From: Ivan Voras <ivoras(at)freebsd(dot)org>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: hstore problem with UNION?
Date: 2010-05-10 12:18:06
Message-ID: hs8thu$2pi$1@dough.gmane.org
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On 05/10/10 14:10, Jayadevan M wrote:
> When we do a union, the database has to get rid of duplicates and get
> distinct values. To achieve this, probably it does a sort. Just
> guesswork....

You are right, it looks like I have inverted the logic of UNION and
UNION ALL - I actually needed "UNION ALL" here, thanks!

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