Re: [PATCHES] NO WAIT ...

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От Bruce Momjian
Тема Re: [PATCHES] NO WAIT ...
Дата
Msg-id 200403090516.i295G0M04331@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: [PATCHES] NO WAIT ...  (Tatsuo Ishii <t-ishii@sra.co.jp>)
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Yes, I think it looks good.

---------------------------------------------------------------------------

Tatsuo Ishii wrote:
> LOCK TABLE table NO WAIT is OK for 7.5? If ok, I will make patches
> against current with some docs changes.
> --
> Tatsuo Ishii
> 
> > > Tatsuo Ishii wrote:
> > > >>I agree with Tom here.  I have used the Oracle NOWAIT feature in the 
> > > >>past and think it is a great feature IMHO.  But when you need to use it, 
> > > >>you want it to apply very specifically to a single statement.  Using a 
> > > >>sledge hammer when you need a tweezers isn't the right way to go.
> > > > 
> > > > 
> > > > Once I have written patches for 7.3 to implement this feature for LOCK
> > > > statement. For example:
> > > > 
> > > > test=# LOCK TABLE sales NO WAIT;
> > > > ERROR:  Cannot aquire relation lock
> > > > 
> > > > If there's enough interest, I will modify and submit it for 7.5.
> > > > --
> > > > Tatsuo Ishii
> > > > 
> > > > ---------------------------(end of broadcast)---------------------------
> > > > TIP 8: explain analyze is your friend
> > > 
> > > 
> > > That would be great.
> > > Many people are asking for that.
> > > Maybe I have time to implement that for SELECT FOR UPDATE.
> > 
> > Here it is(against 7.3.3).
> > --
> > Tatsuo Ishii
> 
> ---------------------------(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)
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