Re: [Info-Ingres] How to ignore table statistis.
- From: Karl & Betty Schendel <schendel@xxxxxxxxxxxxxx>
- Date: Sun, 9 Dec 2007 10:12:26 -0800
At 12:29 PM -0500 12/9/07, Laframboise André wrote:
We have a set of queries on very large tables that only perform well
if the table statistics are removed. But, without statistics, other queries suffer.
I tried the op165(ingnore stats) trace point and it seems to work well.
Was there ever a 'set nostats' ? It looks familiar but doesn't work.
Maybe it only existed in the universe in my mind......
I'm not crazy about coding trace points in production code.
Is op165 a safe one ? Is it still around in Ingres 2006 ?
I don't think there was ever a set nostats, although I admit
I am going by memory here.
op165 is pretty safe and it's still in Ingres 2006, all releases.
Karl
.
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