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 |
| 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. +
В списке pgsql-hackers по дате отправления: