Accounting queries fail if an attribute is null when supplied as a value for certain column types. Partial line from debug output:
radius_xlat: 'UPDATE radacct SET AcctStartTime = '2006-03-02 01:18:04', AcctStartDelay = '', It fails with: rlm_sql (sql): Couldn't update SQL accounting START record - ERROR: invalid input syntax for type bigint: "" Can freeradius substitute a zero if an integer attribute is missing from an accounting packet, instead of just a null value? - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
