AW: [HACKERS] OR clause status report

From: Andreas Zeugswetter <andreas(dot)zeugswetter(at)telecom(dot)at>
To: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>
Cc: PostgreSQL-development <hackers(at)postgreSQL(dot)org>
Subject: AW: [HACKERS] OR clause status report
Date: 1998-07-31 08:51:43
Message-ID: 01BDBC71.D3A98330@zeugswettera.user.lan.at
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Vadim wrote:
>Bruce Momjian wrote:
>>
>> I have succeeded in making OR clauses use indexes. I have not dealt
>> with some of the more complex issues like x=3 or y=5 as Vadim mentioned,
>> but at least it works.
>>
>> test=> select * from test where x=102532 or x=102533;
>
>But did you care about the case when two indices (on test(x) and
>on test(y)) exist ?

Do you mean using two indices in one access plan, or the decision which index to use ?

I think the case Bruce has fixed was the most important for those "alien MS Access users" among us.
Thanks Bruce !

Andreas

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