Add more columns to pg_stat_ssl
Add columns client_serial and issuer_dn to pg_stat_ssl. These allow
uniquely identifying the client certificate.
Rename the existing column clientdn to client_dn, to make the naming
more consistent and easier to read.
Discussion: https://www.postgresql.org/message-id/flat/
398754d8-6bb5-c5cf-e7b8-
22e5f0983caf@2ndquadrant.com/