On 12 May 2015, at 6:25pm, Zaumseil Ren? <RZaumseil at kkg.ch> wrote:
> It was no great difference. And without auto_vacuum I can not shrink the file. You turn off auto_vacuum but do a manual VACUUM once you've deleted all the data from /all/ the tables. It's faster before VACUUM takes time roughly proportional to the amount of data left in the database. Simon.