Re: Dynamic Optimizer problems??
Posted in 1996
We too have had problems with optimizer ... (not enough time to type all details, email me if you're really interested) ... try setting OPTCOMPIND=0 .. this did the trick for us when I had similar problem. -Lin Ronald E. White (ronwhite@erols.com) wrote: : Has anyone had any problems with Informix's dynamic optimizer? We're : running Informix with PeopleSoft and seem to be having problems with the : dynamic optimizer going to the BIG table to do its first search, then : going to the little table last. When on those rare occassions it goes to : the little table first and then to the BIG table the job completes in 5 : to 10 minutes. Otherwise it takes several hours. : Informix seems to think that their product doesn't have a problem, and : that we can correct the situation by making the little table REALLY BIG : by putting in a lot of dummy records. : -- : Ron White : ronwhite@erols.com : "...he who ceases to learn is already a half-dead man." : -- Zachary Verne in Louis L'Amour's "The Lonesome Gods"