Re: OCTET_LENGTH is wrong
От | Bruce Momjian |
---|---|
Тема | Re: OCTET_LENGTH is wrong |
Дата | |
Msg-id | 200111181532.fAIFWGJ17065@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: OCTET_LENGTH is wrong (Tatsuo Ishii <t-ishii@sra.co.jp>) |
Список | pgsql-hackers |
> > > BTW, I noticed that textlength() is absolutely unreasonably slow when > > > MULTIBYTE is enabled --- yesterday I was trying to profile TOAST > > > overhead, and soon discovered that what I was looking at was nothing > > > but pg_mblen() calls. It really needs a short-circuit path for > > > single-byte encodings. > > > > It's easy to optimize that. However I cannot access CVS anymore after > > the IP address change. Will post patches later... > > Seems I got the cvs access again (I was asked my pass phrase again) > and I have committed changes for this. > > Modified functions are: > > bpcharlen > textlen > varcharlen OK, sorry, I see you did the optimization, not changed the length functio. -- 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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