Re: Roadmap for a Win32 port
От | Bruce Momjian |
---|---|
Тема | Re: Roadmap for a Win32 port |
Дата | |
Msg-id | 200206180119.g5I1JUG11466@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: Roadmap for a Win32 port ("Dann Corbit" <DCorbit@connx.com>) |
Список | pgsql-hackers |
Dann Corbit wrote: > > > It will be at least another copy of the postmaster (dot exe). > > > > Yea, I just liked the idea of the postmaster binary somehow reporting > > the postmaster status. Seems it is in a better position to > > do that than > > a shell script. > > Architectural notion: > The Postmaster is about 100x bigger than it needs to be. > > The Postmaster needs to set up shared memory and launch servers. It > does not need to know anything about SQL grammar or any of that > rigamarole. > > It could be a 15K executable. > > Why not have an itty-bitty Postmaster that does nothing but a spawn or a > create process to create threaded Postgres instances? Can't. postmaster/postgres are symlinks to the same file, and we fork() from postmaster to create backends. All the code has to be in the postmaster so the fork works. -- 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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