Re: index not used afer VACUUM ANALYZE
От | mike |
---|---|
Тема | Re: index not used afer VACUUM ANALYZE |
Дата | |
Msg-id | 20030821182911.S1605-100000@mike.reifenberger.com обсуждение исходный текст |
Список | pgsql-bugs |
Hi, I should state that I use 7.4beta1 under FreeBSD -current. On Thu, 21 Aug 2003, mike wrote: > Date: Thu, 21 Aug 2003 18:28:53 +0200 (CEST) > From: mike <mike@reifenberger.com> > To: pgsql-bugs@postgresql.org > Subject: index not used afer VACUUM ANALYZE > > Hi, > I hav a db as specified in nit.sql > flows has 763488 entries. > > After dropping/creating/loading the db and running auswert.sh I get > the attached result from query1.txt. > After 'VACUUM ANALYZE' I get the results from query2.txt > > As you can see, the indexes are not used any longer. > Why? > > Bye/2 > --- > Michael Reifenberger, Business Unit Manager SAP-Basis, Plaut Consulting > Comp: Michael.Reifenberger@plaut.de | Priv: Michael@Reifenberger.com > http://www.plaut.de | http://www.Reifenberger.com > Bye/2 --- Michael Reifenberger, Business Unit Manager SAP-Basis, Plaut Consulting Comp: Michael.Reifenberger@plaut.de | Priv: Michael@Reifenberger.com http://www.plaut.de | http://www.Reifenberger.com
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