Re: Sheduling in SQL
От | Vincent AE Scott |
---|---|
Тема | Re: Sheduling in SQL |
Дата | |
Msg-id | Pine.LNX.4.21.0103151423280.17509-100000@majestic.ukshells.co.uk обсуждение исходный текст |
Ответ на | Sheduling in SQL (Paul <magamos@mail.ru>) |
Список | pgsql-hackers |
On Thu, 15 Mar 2001, Paul wrote: > Sorry, if I used not corresponding mailing list, but I really dont > know where to send such email. > > Is that possible to add one more SQL command to Postgres? The problem > that IMHO no one RDBMS allows SQL command for sheduling. To support > sheduling SQL programmers have to use outer tools to periodically > check database if event commit. But IMHO it's much better to add one > more SQL command to allow sheduling in same SQL. > > My thoughts about such command follow: > ===================================================================== one option for doing this, ( in a fairly non-portable way ), is to create a 'C' function contained in a shared library. on most unixen you can put in _init and _fini functions such that when the library is dlopened/closed the functions execute. simply create a thread in the _init, that sits arround on a timer, then does some stuff. not ideal, but an option PGP key: http://codex.net/pgp/pgp.asc
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