Re: 7.1 optimizer

From: Teresa A Larson <larson_at_sled.gsfc.nasa.gov>
Date: 22 Sep 1994 19:03:53 GMT
Message-ID: <35skep$h82_at_paperboy.gsfc.nasa.gov>


In article <CwJIsw.IMH_at_crash.cts.com>, med_at_crash.cts.com (Greg Gehrich - Medimpact) writes:
|>
|> Is the cost-based query optimizer as brain dead as it seems? I
|> analyzed all the tables and indexes and it doesn't pick the most
|> selective indexes. Performance is down and we have to start the
|> db up as rule based default. I've heard there were problems
|> with 7.0 and it was supposed to be fixed in 7.1.
|>
|> Any help would be appreciated.
|>
|> Greg Gehrich
|> MedImpact
|> greg_at_medimpact.com
|>

The word I've been hearing is don't use it; it doesn't work. And I've seen such messages posted many times. I hadn't heard that it would be fixed in 7.1. Thanks for the info.

                                Teresa Larson

+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~+
| Teresa A. Larson - Hughes STX Corporation                            |
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| Teresa.Larson_at_gsfc.nasa.gov                                          |
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Received on Thu Sep 22 1994 - 21:03:53 CEST

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