- $ax_mail = XDB::fetchOneAssoc("SELECT pid, jobid, groupid, type, id
+ /* Following order is selected to find the best mail:
+ * * Use addresses without the deliveryIssue flag if possible.
+ * * Among these, use addresses flagged as "current".
+ * * If there is no such addresses or several ones, prefer those
+ * without "secondary" flag.
+ * * If there are still several addresses in the selection, try not
+ * to select the ones with "job" type.
+ */
+ $best_mail = XDB::fetchOneAssoc("SELECT pid, jobid, groupid, type, id, flags