Re: [HACKERS] How can I find a specific collation in pg_collationwhen using ICU?
От | Tsunakawa, Takayuki |
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Тема | Re: [HACKERS] How can I find a specific collation in pg_collationwhen using ICU? |
Дата | |
Msg-id | 0A3221C70F24FB45833433255569204D1F780F1A@G01JPEXMBYT05 обсуждение исходный текст |
Ответ на | Re: [HACKERS] How can I find a specific collation in pg_collationwhen using ICU? (Peter Geoghegan <pg@bowt.ie>) |
Ответы |
Re: [HACKERS] How can I find a specific collation in pg_collationwhen using ICU?
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Список | pgsql-hackers |
From: pgsql-hackers-owner@postgresql.org > [mailto:pgsql-hackers-owner@postgresql.org] On Behalf Of Peter Eisentraut > There are no case-insensitive collations in PostgreSQL (yet). That's sad news, as I expected ICU to bring its various collation features to PostgreSQL. I hope it will be easy to addthem. From: pgsql-hackers-owner@postgresql.org > [mailto:pgsql-hackers-owner@postgresql.org] On Behalf Of Peter Geoghegan > This is not an answer to the question you asked, but it may interest you > to know that ICU uses JIS X 4061 for Japanese, unlike Glibc. This will give > more useful results when sorting Japanese. > > The best explanation of the difference that I can understand is here, under > "Why do CJK strings sort incorrectly in Unicode?": > > https://dev.mysql.com/doc/refman/5.5/en/faqs-cjk.html Thanks a lot. MysQL seems to have many collations, doesn't it? Regards Takayuki Tsunakawa
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