Re: ORDER BY 'criteria'
| От | Dennis Gearon |
|---|---|
| Тема | Re: ORDER BY 'criteria' |
| Дата | |
| Msg-id | 3E313096.B86D1F86@cvc.net обсуждение исходный текст |
| Ответ на | ORDER BY 'criteria' (Dennis Gearon <gearond@cvc.net>) |
| Список | pgsql-general |
I think I will write a custom C function in the future this year, that
writes a replacement value into a designated query result column that
can be the target of a binary ORDER BY based on translation from a
collation table.
Don't know how the pictogram languages work, (old egyptian, modern
chinese, korean, japanese, others), but the character based languages
would sort fine.
Example
create table ctrys_in_all_languages( -- not syntactically correct below
ID int4 primary key,
iso_lang_code blob,
ctry_name blob );
fill table; -- pseudo code
select ctry_name, sorting_column = ' function here (ctry_name, 'fr')'
from ctrys_in_all_languages
where ( iso_lang_code = 'fr' )
order by sorting_column;
discard ctry_name;
--
Carpe Dancem ;-)
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Remember your friends while they are alive
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Sincerely, Dennis Gearon
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