On Thu, Dec 07, 2000 at 10:40:34AM -0200, Vilson farias wrote: > Lets suppose I have a table with 1000 lines. I'd deleted 900 lines and after > this I'd done a vacuundb. The question is : The file that contains this > table will have its size reduced or I'll see no size changes? By lines, I assume you means rows. The size will not be reduced, because Postgres will just mark the deleted rows as 'deleted', and ignore them - they aren't actually deleted on disk. To do this, run a 'VACUUM' on the table. HTH, Neil -- Neil Conway <[EMAIL PROTECTED]> Get my GnuPG key from: http://klamath.dyndns.org/mykey.asc Encrypted mail welcomed Whoever you are -- SGI, SCO, HP, or even Microsoft -- most of the smart people on the planet work somewhere else. -- Eric S. Raymond