RE: Re: Let me be the first
Posted in 2006
Come to conferences ;-)... > -----Original Message----- > From: informix-list-bounces@iiug.org [mailto:informix-list- > bounces@iiug.org] On Behalf Of Jean Sagi > Sent: Thursday, October 05, 2006 04:49 > To: kagel@bloomberg.net > Cc: Informix-list@iiug.org; informix-list@iiug.org > Subject: Re: Re: Let me be the first > > > ... > > Well, feel releived. IDS Cheetah will have record > > versioning so, if you > > enable it, no more locking problems. > > ... > > Well That's interesting. Where one may find more information about it? > > > J. > > > -----Original Message----- > From: "Art S. Kagel" <kagel@bloomberg.net> > To: informix-list@iiug.org > Date: Wed, 04 Oct 2006 15:54:08 -0400 > Subject: Re: Let me be the first > > Lukas Barton wrote: > > > >> "The next release, code-named Cheetah, is due to beta this spring and > >> will > >> feature *record-level locking*, technology carried over from the latest > >> release of IBM DB2, said Arvind Krishna, vice president of database > >> servers for IBM Software's Information Management Group, Somers, N.Y." > >> > >> I think I speak for us all when I say: "What the *fuck*???" > >> > >> First of all, it's row-level locking, as any good relational database > >> user > >> knows. And secondly, IDS has had row-level locking since ... help me > out > >> here... the early 90's? > >> > > > > Informix row-level locking makes me mad: > > - locks row for reading from read_commited transaction > > - locks the same way previous and next record in index > > > > This makes Informix quite unuseable for OLTP in comibination with batch > > processing (the same time). > > I've had no problems writting OLTP with batch jobs simultaneously for the > almost 20 years using Informix. Haven't you heard of 'SET LOCK MODE TO > WAIT > 10;'? Or partially committing massive updates & deletes so they do not > interfere with online processing? It seems to me that rather than > Informix's way of doing things being maddening it's your programming skill > that are such. > > Well, feel releived. IDS Cheetah will have record versioning so, if you > enable it, no more locking problems. > > Art S. Kagel > _______________________________________________ > Informix-list mailing list > Informix-list@iiug.org > http://www.iiug.org/mailman/listinfo/informix-list > > > Jean Sagi > jeansagi@myrealbox.com > jeansagi@gmail.com > _______________________________________________ > Informix-list mailing list > Informix-list@iiug.org > http://www.iiug.org/mailman/listinfo/informix-list