Re: fast case-insensitive sort

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От Stephan Szabo
Тема Re: fast case-insensitive sort
Дата
Msg-id 20030414191817.L48398-100000@megazone23.bigpanda.com
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Ответ на fast case-insensitive sort  ("Sigi Jekabsons" <sigi.j@workskillsprofessionals.com.au>)
Список pgsql-sql
On Tue, 15 Apr 2003, Sigi Jekabsons wrote:

> I'm having trouble getting postgres to use an index when doing an ORDER BY
> UPPER(surname), for instance. I can create an index on UPPER(surname), but
> it doesn't use it in the query - is there a better way of doing a fast case
> insensitive sort?

What's the table look like (what type is surname)?  I can get behavior
like this using a varchar, but it uses the index when the field is
declared as text.



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