REFERENCES dhcp6_pd_pool(id)
ON DELETE CASCADE ON UPDATE CASCADE;
-# Fix stat_lease4_update trigger
-DROP TRIGGER stat_lease4_update;
-
-DELIMITER $$
-CREATE TRIGGER stat_lease4_update AFTER UPDATE ON lease4
- FOR EACH ROW
- BEGIN
- IF OLD.subnet_id != NEW.subnet_id OR OLD.state != NEW.state THEN
- IF OLD.state = 0 OR OLD.state = 1 THEN
- # Decrement the old state count if record exists
- UPDATE lease4_stat
- SET leases = IF(leases > 0, leases - 1, 0)
- WHERE subnet_id = OLD.subnet_id AND state = OLD.state;
- END IF;
-
- IF NEW.state = 0 OR NEW.state = 1 THEN
- # Increment the new state count if record exists
- UPDATE lease4_stat SET leases = leases + 1
- WHERE subnet_id = NEW.subnet_id AND state = NEW.state;
-
- # Insert new state record if it does not exist
- IF ROW_COUNT() <= 0 THEN
- INSERT INTO lease4_stat VALUES (NEW.subnet_id, NEW.state, 1);
- END IF;
- END IF;
- END IF;
- END $$
-DELIMITER ;
-
-# Fix stat_lease4_delete trigger
-DROP TRIGGER stat_lease4_delete;
-
-DELIMITER $$
-CREATE TRIGGER stat_lease4_delete AFTER DELETE ON lease4
- FOR EACH ROW
- BEGIN
- IF OLD.state = 0 OR OLD.state = 1 THEN
- # Decrement the state count if record exists
- UPDATE lease4_stat
- SET leases = IF(leases > 0, leases - 1, 0)
- WHERE subnet_id = OLD.subnet_id AND OLD.state = state;
- END IF;
- END $$
-DELIMITER ;
-
-# Fix stat_lease6_update trigger
-DROP TRIGGER stat_lease6_update;
-
-DELIMITER $$
-CREATE TRIGGER stat_lease6_update AFTER UPDATE ON lease6
- FOR EACH ROW
- BEGIN
- IF OLD.subnet_id != NEW.subnet_id OR
- OLD.lease_type != NEW.lease_type OR
- OLD.state != NEW.state THEN
- IF OLD.state = 0 OR OLD.state = 1 THEN
- # Decrement the old state count if record exists
- UPDATE lease6_stat
- SET leases = IF(leases > 0, leases - 1, 0)
- WHERE subnet_id = OLD.subnet_id AND lease_type = OLD.lease_type
- AND state = OLD.state;
- END IF;
-
- IF NEW.state = 0 OR NEW.state = 1 THEN
- # Increment the new state count if record exists
- UPDATE lease6_stat SET leases = leases + 1
- WHERE subnet_id = NEW.subnet_id AND lease_type = NEW.lease_type
- AND state = NEW.state;
-
- # Insert new state record if it does not exist
- IF ROW_COUNT() <= 0 THEN
- INSERT INTO lease6_stat
- VALUES (NEW.subnet_id, NEW.lease_type, NEW.state, 1);
- END IF;
- END IF;
- END IF;
- END $$
-DELIMITER ;
-
-# Fix stat_lease6_delete trigger
-DROP TRIGGER stat_lease6_delete;
-
-DELIMITER $$
-CREATE TRIGGER stat_lease6_delete AFTER DELETE ON lease6
- FOR EACH ROW
- BEGIN
- IF OLD.state = 0 OR OLD.state = 1 THEN
- # Decrement the state count if record exists
- UPDATE lease6_stat
- SET leases = IF(leases > 0, leases - 1, 0)
- WHERE subnet_id = OLD.subnet_id AND lease_type = OLD.lease_type
- AND state = OLD.state;
- END IF;
- END $$
-DELIMITER ;
-
# Update the schema version number
UPDATE schema_version
SET version = '9', minor = '2';