+# SQL query used to produce the summary report. This should return
+# (domain, user count) pairs. See the default value for an
+# example.
+#
+# Default: "SELECT domain,COUNT(username) FROM mailbox GROUP BY domain ORDER BY domain;"
+#
+# summary_query = "SELECT domain,COUNT(username) as cnt GROUP BY domain ORDER by cnt;"
+
+
+# Username used to connect to the database (Postgres-only).