# ## use this query instead
# allocate-find = "SELECT framedipaddress FROM ${ippool_table} \
# WHERE pool_name = '%{control:Pool-Name}' \
-# AND expiry_time =s NULL \
+# AND expiry_time = NULL \
# ORDER BY RAND() \
# LIMIT 1 \
# FOR UPDATE"
SET nasipaddress = '%{NAS-IP-Address}', pool_key = '${pool-key}', \
callingstationid = '%{Calling-Station-Id}', username = '%{User-Name}', \
expiry_time = NOW() + INTERVAL ${lease-duration} SECOND \
- WHERE framedipaddress = '%I' AND expiry_time = NULL"
+ WHERE framedipaddress = '%I' AND expiry_time IS NULL"