Re: Re-thing PG_MODULE_MAGIC
От | Bruce Momjian |
---|---|
Тема | Re: Re-thing PG_MODULE_MAGIC |
Дата | |
Msg-id | 200606161248.k5GCm0604648@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: Re-thing PG_MODULE_MAGIC (Martijn van Oosterhout <kleptog@svana.org>) |
Список | pgsql-hackers |
Martijn van Oosterhout wrote: -- Start of PGP signed section. > On Fri, Jun 16, 2006 at 12:01:53AM -0400, Bruce Momjian wrote: > > OK, new text: > > > > The <quote>magic block</> required in all PostgreSQL-supported libraries > > is checked to guarantee compatibility. For this reason, non-PostgreSQL > > libraries cannot be loaded in this way. > > Heh. "guarantee"? We only check four things and it's possible to change > the system in all sorts of subtle ways (--integer-datetimes) that won't > be picked up. Ofcourse, for 99% of modules this is not a problem but > I'm not sure if the word "guarantee" is appropriate. > > Maybe just "checked for compatibility", or "determine" or "ascertain". OK, new text in new paragraph: Every PostgreSQL-supported library has a <quote>magic block</> that is checked to guarantee compatibility. For this reason, non-PostgreSQL libraries cannot be loaded in this way. -- Bruce Momjian http://candle.pha.pa.us EnterpriseDB http://www.enterprisedb.com + If your life is a hard drive, Christ can be your backup. +
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