To be completed. For now, see default structure and values:
sql:
enabled: false
type: 'sqlite' or 'postgresql'
connection: ''
auth:
enabled: false
directory:
enabled: false
query:
name:
type: 'localpart'
value: 'SELECT 1'
threepid:
type: 'localpart'
value: 'SELECT 1'
identity:
type: 'localpart'
query: 'SELECT user_id AS uid FROM user_threepids WHERE medium = ? AND address = ?'