Re: [PERFORM] update, truncate and vacuum

2007-07-26 Thread Dave Dutcher
> From: Scott Feldstein > Subject: [PERFORM] update, truncate and vacuum > > Hi, > I have a couple questions about how update, truncate and > vacuum would work together. > > 1) If I update a table foo (id int, value numeric (20, 6)) > with update foo set value = 100 where id = 1 > > Would a va

Re: [PERFORM] update, truncate and vacuum

2007-07-26 Thread Luke Lonergan
1) Yes All rows are treated the same, there are no in place updates. 2) No Truncate recreates the object as a new one, releasing the space held by the old one. - Luke Msg is shrt cuz m on ma treo -Original Message- From: Scott Feldstein [mailto:[EMAIL PROTECTED] Sent: Thursday,