From: | Hannu Krosing <hannu(at)trust(dot)ee> |
---|---|
To: | David Hartwig <daveh(at)insightdist(dot)com> |
Cc: | "Jose' Soares Da Silva" <sferac(at)bo(dot)nettuno(dot)it>, PostgreSQL Interfaces <pgsql-interfaces(at)postgreSQL(dot)org>, hackers postgres <pgsql-hackers(at)postgreSQL(dot)org> |
Subject: | Re: [INTERFACES] ODBC is slow with M$-Access Report |
Date: | 1998-06-02 17:11:41 |
Message-ID: | 3574324D.8DE61386@trust.ee |
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Lists: | pgsql-hackers pgsql-interfaces |
David Hartwig wrote:
>
> > 1. The PostgreSQL doesn't use the index with "OR" operator and
> > so is not possible to define a multiple key to use with M$-Access
> > and we need to retreat using OID as primary keys (thanks to Byron
> > Nikolaidis and David Hartwig of insightdist.com that are doing a
> > really great job with ODBC driver), but with the obvious consequences.
>
> I am currently working on a solution as time will allow. Hopefully part of 6.4
>
Will this solution be in ODBC driver (rewrite ORs to UNION) or in
the backend (fix the optimiser)?
------
Hannu
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