From: Josh Berkus <josh@agliodbs.com>
To: Bruno Wolff III <bruno@wolff.to>
To: pgsql-sql@postgresql.org
Subject: Re: unique index on function and column
Date: Tue, 25 Jun 2002 13:09:25 -0700
Message-ID: <200206251309.25232.josh@agliodbs.com> (raw)
In-Reply-To: <20020625175828.GA11107@wolff.to>
References: <20020625175828.GA11107@wolff.to>
Bruno,
> Is there a simple way to do something like the following:
> create unique index inst_u_app on inst (lower(host), psport);
>
> It looks like you can have an index on several columns, but not
> several functions.
So? Create two seperate indexes.
Multi-column indexes are almost always less useful that you'd expected,
anyway.
--
-Josh Berkus
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To: pgsql-sql@postgresql.org
Cc: josh@agliodbs.com, bruno@wolff.to
Subject: Re: unique index on function and column
In-Reply-To: <200206251309.25232.josh@agliodbs.com>
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