Re: [PERFORM] why do optimizer parameters have to be set manually?

2003-12-19 Thread Marinos J. Yannikos
Tom Lane wrote: No, they are not that easy to determine. In particular I think the idea of automatically feeding back error measurements is hopeless, because you cannot tell which parameters are wrong. Isn't it just a matter of solving an equation system with n variables (n being the number of

Re: [PERFORM] why do optimizer parameters have to be set manually?

2003-12-19 Thread Tom Lane
Marinos J. Yannikos [EMAIL PROTECTED] writes: Tom Lane wrote: No, they are not that easy to determine. In particular I think the idea of automatically feeding back error measurements is hopeless, because you cannot tell which parameters are wrong. Isn't it just a matter of solving an