Re: Matching against a field case in-sensitive.

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От A. Kretschmer
Тема Re: Matching against a field case in-sensitive.
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Msg-id 20090302145814.GB4768@a-kretschmer.de
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Ответ на Matching against a field case in-sensitive.  (James Dooley <jamdooley@gmail.com>)
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In response to James Dooley :
> Hi,
>
> Since PostgreSQL is by default case sensitive, I would like to know if it is
> possible to do a search or somehow set the column in a relation to be case
> insensitive (on search at least).
>
> I would however like to store it case sensitive so I can display it as it was
> stored.

test=# select * from foo where t = 'foo';
 i |  t
---+-----
 1 | foo
(1 row)

test=*# select * from foo where lower(t) = lower('foo');
 i |  t
---+-----
 1 | foo
 2 | FOO
(2 rows)


You can also create an index based on lower() for such queries.


Andreas
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Andreas Kretschmer
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