Andrew - Supernews wrote:
>
> dbsize looks at the actual size of files on disk; newsysviews does not,
> it shows estimated sizes as taken from relpages.
Which shows *net* size only, not actual size because non-vacuumed rows
are not covered. It is correct after a vacuum full only.
> newsysviews doesn't
> allow you to see size info for databases you're not connected to.
>
> However, newsysviews knows about toast tables, and gives a breakdown of
> table size by main storage, toast and index.
pg_relation_size allows checking of file sizes for these as well, and
pgAdmin will show toast and index sizes.
Regards,
Andreas
