Luca Ferrari <fluca1978@xxxxxxxxxxx> writes: > I'm just curious to know why after a drop table the disk file is emptied but > still existent. What is the reason why the file is not deleted immediately? It's protecting against some obscure race condition involving reassignment of the relfilenode number to a new table. I forget the details but you could troll the archives for it if you really care --- I think we put that in about two or so years ago. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general