Re: Unicode combining characters
От | Bruce Momjian |
---|---|
Тема | Re: Unicode combining characters |
Дата | |
Msg-id | 200110031605.f93G5ZI29159@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: Unicode combining characters (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Unicode combining characters
|
Список | pgsql-hackers |
> Tatsuo Ishii <t-ishii@sra.co.jp> writes: > > ... There seems some problems existing in the > > implementation. Considering REGEX is not so slow, maybe we should > > employ the same design as REGEX. i.e. using wide charcters, not > > multibyte streams... > > Seems like a good thing to put on the to-do list. In the meantime, > we still have the question of whether to enable multibyte in the > default configuration. I'd still vote YES, as these results seem > to me to demonstrate that there is no wide-ranging performance penalty. > A problem confined to LIKE on long strings isn't a showstopper IMHO. > Added to TODO: * Use wide characters to evaluate regular expressions, for performance (Tatsuo) -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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