unix_timestamp(acctstarttime), \
acctterminatecause = '%{Acct-Terminate-Cause}', \
acctstopdelay = %{%{Acct-Delay-Time}:-0} \
- WHERE acctsessiontime = 0 \
- AND acctstoptime = NULL \
+ WHERE acctstoptime = NULL \
AND nasipaddress = '%{NAS-IP-Address}' \
AND acctstarttime <= '%S'"