AW: [HACKERS] OR clause status report - Mailing list pgsql-hackers

From Andreas Zeugswetter
Subject AW: [HACKERS] OR clause status report
Date
Msg-id 01BDBC71.D3A98330@zeugswettera.user.lan.at
Whole thread Raw
List pgsql-hackers
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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