Ok, I don't know much about threads; would you write a simple program for us to test? On Wed, 3 Sep 2003, Bruce Momjian wrote:
> Date: Wed, 3 Sep 2003 13:58:53 -0400 (EDT) > From: Bruce Momjian <[EMAIL PROTECTED]> > To: Olivier PRENANT <[EMAIL PROTECTED]> > Cc: [EMAIL PROTECTED] > Subject: Re: [HACKERS] Unixware Patch (Was: Re: Beta2 Tag'd and Bundled > ...) > > Olivier PRENANT wrote: > > >> It's ok to assume thread-safety, as the SCO developer (Kean Johnston) > > >> asked the threads guys, and he said that the libc stuff is > > >> thread-safe so they don't have to have 2 different versions in libc. > > >> > > >> LER > > >> > > >> > > >> > > > > > If any one can write a program that can prove anything (I can't), I'm > > willing to test it here on a bi-pro (bi PIII and bi-XEON with JT > > enabled) running uw713. > > Maybe it will end the discussion and make a point in either way. So that > > we (you?) can move on with the other unixware patches. > > You don't need a SMP machine to test threads. You just need one thread > to do the function call, then another to do the function call and see if > the two pointers are different. They calls don't have to happen at the > same time. Ideally you could make call in the two threads with > different arguments, then after both calls are completed, test that the > two static areas have the proper _different_ values. > > -- Olivier PRENANT Tel: +33-5-61-50-97-00 (Work) 6, Chemin d'Harraud Turrou +33-5-61-50-97-01 (Fax) 31190 AUTERIVE +33-6-07-63-80-64 (GSM) FRANCE Email: [EMAIL PROTECTED] ------------------------------------------------------------------------------ Make your life a dream, make your dream a reality. (St Exupery) ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match