Re: [HACKERS] please? - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: [HACKERS] please?
Date
Msg-id 199905312012.QAA01371@candle.pha.pa.us
Whole thread Raw
In response to Re: [HACKERS] please?  (Theo Kramer <theo@flame.co.za>)
List pgsql-hackers
> Bruce Momjian wrote:
> > 
> > > > > > Oracle OCI has oopt() and Informix Online has dirty read that do the trick for
> > > > > > me.
> > > > > > --------
> > > > >
> > > > > Please give me more information.  How does dirty read fix the problem?
> > > >
> > > > It allows me to read uncommited records without blocking.
> > >
> > > I suppose it somehow lets you know whether the read was dirty or
> > > clean...
> > 
> > Not that I am aware of.  Never heard that of Informix.
> 
> I also cheat. I use a 3 buffer approach, compare fields and see if a record
> has
> changed before I do an update.

Oh, now we get the full picture.  :-)

--  Bruce Momjian                        |  http://www.op.net/~candle maillist@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
 


pgsql-hackers by date:

Previous
From: The Hermit Hacker
Date:
Subject: Re: [HACKERS] New IP address datatype
Next
From: Keith Parks
Date:
Subject: Re: [HACKERS] please?