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 ;-) ----------------------------------------------------------------- Remember your friends while they are alive ----------------------------------------------------------------- Sincerely, Dennis Gearon
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