Re: Is index usage in LIKE-queries with UTF-8 implemented in PG-8.3 ?

Hello,

it's possible. You have to use varchar_pattern_ops:

CREATE INDEX like_index ON person(name varchar_pattern_ops);

Regards
Pavel Stehule

2007/6/28, Andreas Joseph Krogh <andreak@officenet.no>:
> Hi all.
> Anybody knows if the following query will use an index-scan in PG-8.3?
>
> SELECT name FROM person WHERE name LIKE 'and%';
>
> I know this works in "C"-locale, but I need it with UTF-8, probably the rest
> of the world soon too...
>
> --
> Andreas Joseph Krogh <andreak@officenet.no>
> Senior Software Developer / Manager
> ------------------------+---------------------------------------------+
> OfficeNet AS            | The most difficult thing in the world is to |
> Karenslyst Allé 11      | know how to do a thing and to watch         |
> PO. Box 529 Skøyen      | somebody else doing it wrong, without       |
> 0214 Oslo               | comment.                                    |
> NORWAY                  |                                             |
> Tlf:    +47 24 15 38 90 |                                             |
> Fax:    +47 24 15 38 91 |                                             |
> Mobile: +47 909  56 963 |                                             |
> ------------------------+---------------------------------------------+
>
> ---------------------------(end of broadcast)---------------------------
> TIP 3: Have you checked our extensive FAQ?
>
>                http://www.postgresql.org/docs/faq
>