On Wed, 2006-01-18 at 12:17, Anjan Dave wrote: > Hi, > > I just had to cancel one VACUUM FULL (of a 4.3m row table) that someone ran in business hours. It was after an hour or so that I realized, and it was blocking queries, running out of connections, so I cancelled it. Are there any bad side effects of cancelling an ongoing full vacuum of a table or a database? Does a partial full vacuum give back any space? > No damage done. No space returned. Just wait and run it again later. Tell your used to do a vacuum regular during business hours or you'll have to give him a stern talking to.