Re: [HACKERS] Query cancel and OOB data

From: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>
To: goran(at)bildbasen(dot)se (Gran Thyni)
Cc: byronn(at)insightdist(dot)com, tgl(at)sss(dot)pgh(dot)pa(dot)us, hackers(at)postgreSQL(dot)org
Subject: Re: [HACKERS] Query cancel and OOB data
Date: 1998-05-19 19:33:03
Message-ID: 199805191933.PAA21677@candle.pha.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

> > We basically need some way to get the attention of the backend,
> > hopefully via some signal.
> >
> > Any ideas?
>
> postmaster could be listening (adding to select()) on a "signal socket"
> for cancel request and shot down its children on request.
>
> how do we make such a scheme secure ??

I think that is the big question.
--
Bruce Momjian | 830 Blythe Avenue
maillist(at)candle(dot)pha(dot)pa(dot)us | Drexel Hill, Pennsylvania 19026
+ If your life is a hard drive, | (610) 353-9879(w)
+ Christ can be your backup. | (610) 853-3000(h)

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Bruce Momjian 1998-05-19 19:36:30 Re: [HACKERS] Cancell/OOB over a Unix Domain Socket
Previous Message Matthew N. Dodd 1998-05-19 18:30:42 Re: [HACKERS] Kerberos 5 breakage.