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Re: [Dbdpg-general] benchmarking old Pg and DBD::Pg

From: David Stanaway <david(at)stanaway(dot)net>
To: Vlad <marchenko(at)gmail(dot)com>
Cc: Brandon Metcalf <bmetcalf(at)nortel(dot)com>,dbdpg-general(at)gborg(dot)postgresql(dot)org, pgsql-interfaces(at)postgresql(dot)org
Subject: Re: [Dbdpg-general] benchmarking old Pg and DBD::Pg
Date: 2005-04-08 18:44:46
Message-ID: 1112985886.19084.8.camel@david.dialmex.net (view raw or flat)
Thread:
Lists: pgsql-interfaces
On Fri, 2005-04-08 at 14:12 -0400, Vlad wrote:
> we've noticed that too here and quick explanation is - with the new
> "prepare" implementation, the query get prepared on the server side,
> which is good; the problem is that all of the bind values passed to
> the sql server during execute call are in form of ***varchar***, i.e.
> even if a field is of int type in postgresql table, DBD::Pg passes
> your bind value as char - as a result, postgresql doesn't use indexes.

A work around would be in the sql to cast the param to the appropriate
type. 

EG: SELECT * FROM Person WHERE personid = %::int




-- 
David Stanaway <david(at)stanaway(dot)net>

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