Seb <spluque@xxxxxxxxx> writes: > I recently upgraded a server from 9.4 to 9.5 (Debian) via > pg_upgradecluster. The upgrade finished well, and so far the databases > in the upgraded cluster seem in good form. However, I noticed a > dramatic reduction in the size of the dump created by the new server. > One of the databases was 34G when dumped by the 9.4 server is now dumped > at 1.1G in the new 9.5 version (using pg_dump -Fc in both cases). What > has caused such remarkable improvement?! That seems really fishy. Better check to see if all your data is still there :-( 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