Re: Using MS Access front-end with PG]

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От Joshua D. Drake
Тема Re: Using MS Access front-end with PG]
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Msg-id 461319F7.2070306@commandprompt.com
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Ответ на Re: Using MS Access front-end with PG]  (Edward Macnaghten <eddy@edlsystems.com>)
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Edward Macnaghten wrote:
> Joshua D. Drake wrote:
>> You could preface all your queries with something like:
>>
>> select * from foo where lower(bar) = lower('qualifer');
>>
>> But that seems a bit silly.
>>
>>
> And also it would prevent the optimizer from using any indexes on
> "bar".  Not a good idea.

You could use a functional index to solve that.

CREATE INDEX lower_bar_idx on foo(lower(bar));

>
> Eddy
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: explain analyze is your friend
>


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