On Thu, 2011-03-03 at 20:03 -0700, Gauthier, Dave wrote: > Hi: > > I have to update all the records of a table. I'm worried about what > the table will look like in terms of fragmentation when this is > finished. Is there some sort of table healing/reorg/rebuild measure I > should take if I want the resulting table to operate at optimal > efficiency? What about indexes, should I drop/recreate those? Well it depends on the size of table but yes it is going to create a lot of dead space. A cluster or reindex of the table will solve this for you. JD -- PostgreSQL.org Major Contributor Command Prompt, Inc: http://www.commandprompt.com/ - 509.416.6579 Consulting, Training, Support, Custom Development, Engineering http://twitter.com/cmdpromptinc | http://identi.ca/commandprompt -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general