John Iliffe <john.ili...@iliffe.ca> writes:
> Can anybody tell what these files are and what they do, and more importantly 
> if they are needed?

They are database table files, and you will certainly be unhappy if you
just manually rm them.

You can read some theory here:

https://www.postgresql.org/docs/9.2/static/storage.html

and for help in identifying specific files you might like oid2name:

https://www.postgresql.org/docs/9.2/static/oid2name.html

although it's certainly possible to get the same results with manual
queries on the system catalogs.

                        regards, tom lane


-- 
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

Reply via email to