On Tue, Jan 16, 2018 at 3:04 PM Tom Lane wrote:
> Daniel Farina writes:
> > I am looking at a database with a wide (~500G) divergence between the
> total
> > space expended by the database directory and the result of select
> > sum(pg_relation_size(oid)) from pg_class;.
I am looking at a database with a wide (~500G) divergence between the total
space expended by the database directory and the result of select
sum(pg_relation_size(oid)) from pg_class;.
I located about 280G of apparent extra space by performing an anti-join
between files on disk and files in the ca