Re: Re: AW: AW: timeout on lock feature
От | Bruce Momjian |
---|---|
Тема | Re: Re: AW: AW: timeout on lock feature |
Дата | |
Msg-id | 200104191521.f3JFL2P28849@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: AW: AW: timeout on lock feature ("Henryk Szal" <szal@doctorq.com.pl>) |
Список | pgsql-hackers |
OK, we have it on the TODO list, so it will hopefully be added soon, in some fashion. I like the SET or the BEGIN TIMEOUT options. > Hi, > > for 10 years i develop DB application using 'timeout on lock' feature > (Informix,Ingres,AdabasD,RDB,...). > I think about migrate with this application to postgresql, and with this > feature i don't need to modify my ready to run code specially for > postgresql. This feature guard me against blocking terminals, because long > query > initialized by operator (or administrator). > > "Mikheev, Vadim" wrote in message > <8F4C99C66D04D4118F580090272A7A234D33AC@sectorbase1.sectorbase.com>... > >> > The timeout will be useful to let the client or user decide > >> > on an alternate course of action other that killing his > >> > application (without the need for timers or threads in the > >> > client program). > >> > >> This assumes (without evidence) that the client has a good > >> idea of what the timeout limit ought to be. I think this "feature" > >> has no real use other than encouraging application programmers to > >> shoot themselves in the foot. I see no reason that we should make > >> it easy to misdesign applications. > > > >AFAIR, Big Boys have this feature. If its implementation is safe, > >ie will not affect applications not using it, why do not implement it? > > > >Vadim > > > >---------------------------(end of broadcast)--------------------------- > >TIP 6: Have you searched our list archives? > > > >http://www.postgresql.org/search.mpl > > > > ---------------------------(end of broadcast)--------------------------- > TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org > -- 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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