From: Yann Michel <yann-postgresql@spline.de>
To: jan.aerts@bbsrc.ac.uk <jan.aerts@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: index on custom function; explain
Date: Thu, 6 Oct 2005 10:19:19 +0200
Message-ID: <20051006081919.GA17081@zoom.spline.inf.fu-berlin.de> (raw)
In-Reply-To: <1128352451.312090.37640@g44g2000cwa.googlegroups.com>
References: <1128352451.312090.37640@g44g2000cwa.googlegroups.com>
Hi,
On Mon, Oct 03, 2005 at 08:14:11AM -0700, jan.aerts@bbsrc.ac.uk wrote:
> So my questions are:
> * Does anyone have any idea how I can integrate a function that lists
> all aliases for a given name into such a mapping query?
what version are you using?
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
Cheers,
Yann
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To: pgsql-performance@postgresql.org
Cc: yann-postgresql@spline.de, jan.aerts@gmail.com
Subject: Re: index on custom function; explain
In-Reply-To: <20051006081919.GA17081@zoom.spline.inf.fu-berlin.de>
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