Re: Reducing data type space usage
От | Hannu Krosing |
---|---|
Тема | Re: Reducing data type space usage |
Дата | |
Msg-id | 1158416162.8571.4.camel@localhost.localdomain обсуждение исходный текст |
Ответ на | Re: Reducing data type space usage (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Reducing data type space usage
Re: Reducing data type space usage |
Список | pgsql-hackers |
Ühel kenal päeval, R, 2006-09-15 kell 19:18, kirjutas Tom Lane: > Bruce Momjian <bruce@momjian.us> writes: > > Tom Lane wrote: > >> No, it'll be a 1-byte header with length indicating that no bytes > >> follow, > > > Well, in my idea, 10000001 would be 0x01. I was going to use the > > remaining 7 bits for the 7-bit ascii value. > > Huh? I thought you said 00000001 would be 0x01, that is, high bit > clear means a single byte containing an ASCII character. why not go all the way, and do utf-7 encoded header if hi bit is set ? or just always have an utf-8 encoded header. > You could > reverse that but it just seems to make things harder --- the byte > isn't a correct data byte by itself, as it would be with the other > convention. > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 3: Have you checked our extensive FAQ? > > http://www.postgresql.org/docs/faq -- ---------------- Hannu Krosing Database Architect Skype Technologies OÜ Akadeemia tee 21 F, Tallinn, 12618, Estonia Skype me: callto:hkrosing Get Skype for free: http://www.skype.com
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