On 25.11.2012. 23:16, Josh Kupershmidt wrote:
> On Sat, Nov 24, 2012 at 6:24 AM, Čikić Nenad <nenad.cikic@gmail.com> wrote:
>> Hello!
>> I am novice linux,postgre,psql and so on :)
>> I am using ubuntu 11.10, postgre 9.1
>> My database has:
>> server_encoding UTF8
>> lc_collate en_US.UTF8
>>
>> I am developing an application for android and I want to serve multilingual
>> data. I thought of using on android unicode collation algorithm, and I will
>> do,
>> but I have non consistent behaviour and googling it seems that on android it
>> does not behave always well. So I thought of serving clients on their
>> request such for example
>> select * from xxx order by collation fr_FR
> The syntax you want given the CREATE COLLATION you are trying below is probably:
> SELECT * FROM xxx ORDER BY colname COLLATE "fr";
>
> see also the examples at:
> http://www.postgresql.org/docs/current/static/collation.html
>
>> To check this behaviour I have found that I have to do
>> ( as explained by mr Lelarge in
>> http://postgresql.1045698.n5.nabble.com/Specifying-column-level-collations-td4378231.html)
>> CREATE COLLATION fr (locale='fr_FR');
>> but then it does not worked for me so I have found that I have to do
>> (as explained in
>> http://archives.postgresql.org/pgsql-bugs/2011-03/msg00013.php)
>> apt-get install language-pack-fr
>>
>> the second language-support-fr does not exist though.
> On Debian, I was able to use
> $ sudo dpkg-reconfigure locales
>
> and enable "fr_FR.UTF-8 UTF-8" from the list. I had to restart my
> Postgres server, but afterwards this worked fine:
> CREATE COLLATION fr (LOCALE = 'fr_FR.UTF-8');
>
> The locale generation procedure might be a tad different on Ubuntu though, see:
> http://www.ubuntugeek.com/how-to-select-and-generate-locales-on-ubuntu.html
>
>> Well still my psql CREATE COLLATION statement fails.
> Can you verify that:
> $ locale -a
>
> says that fr_FR.utf8 is available after following the locale
> generation steps for Ubuntu. If so, what error message do you get when
> trying CREATE COLLATION?
>
> Josh
Thanks.
Now it works. I think i missed the UTF-8 from the CREATE COLLATION
statement.
Nenad
