Re: ltree PostgreSQL Module

From: Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>
To: John Hansen <john(at)geeknet(dot)com(dot)au>
Cc: Teodor Sigaev <teodor(at)stack(dot)net>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: ltree PostgreSQL Module
Date: 2004-11-11 14:42:01
Message-ID: Pine.GSO.4.61.0411111740550.25413@ra.sai.msu.su
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John,

I miss about UTF-8 :) ltree doesn't supports UTF-8 yet.

Oleg
On Thu, 11 Nov 2004, John Hansen wrote:

> Oleg,
>
> For example:
>
> The DMOZ topic: Top/World/Espa??ol/Pa??ses/M?©xico/Referencia/Bibliotecas/Nacionales
>
> select text2ltree(replace('Top/World/Espa??ol/Pa??ses/M?©xico/Referencia/Bibliotecas/Nacionales','/','.'));
> ERROR: syntax error at position 14 near "?"
>
> I've also found that topics contain , as in the DMOZ Topic: Top/Arts/Music/Composition/Composers/F/Fasch,_Johann_Friedrich
>
> Kind regards
>
> John
>
>> -----Original Message-----
>> From: Oleg Bartunov [mailto:oleg(at)sai(dot)msu(dot)su]
>> Sent: Thursday, November 11, 2004 8:48 PM
>> To: John Hansen
>> Cc: Teodor Sigaev; Pgsql Hackers
>> Subject: Re: ltree PostgreSQL Module
>>
>> John,
>>
>> On Thu, 11 Nov 2004, John Hansen wrote:
>>
>>> Hello folks,
>>>
>>> It seems that the ltree module does not support the data
>> for which is
>>> was (aparantly) created.
>>>
>>> The DMOZ data is encoded in UTF8, but ISALNUM() does not support
>>> unicode characters...
>>> In fact, it does not support any database encoding.
>>>
>>> Is there any plans to change this?
>>
>> it's very difficult to see your problem without any examples !
>> Many people are lucky users of ltree module, so you probably
>> have some other problem. Any test demonstrating your probelm
>> would be very useful.
>> Also, posting to mailing lists would help other people help you.
>>
>>>
>>> Kind Regards,
>>>
>>> John Hansen
>>>
>>
>> Regards,
>> Oleg
>> _____________________________________________________________
>> Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
>> Sternberg Astronomical Institute, Moscow University (Russia)
>> Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
>> phone: +007(095)939-16-83, +007(095)939-23-83
>>
>>
>

Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83
---559023410-959030623-1100184121=:25413--

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