+function upgrade_to_14(){
+ echo " upgrade database from version 0.13 to version 0.14"
+ echo " remove unique index vim_net_id, instance_scenario_id at table 'instance_nets'"
+ echo "ALTER TABLE instance_nets DROP INDEX vim_net_id_instance_scenario_id;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+ echo "ALTER TABLE instance_nets CHANGE COLUMN external created ENUM('true','false') NOT NULL DEFAULT 'false' COMMENT 'Created or already exists at VIM' AFTER multipoint;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+ echo "INSERT INTO schema_version (version_int, version, openmano_ver, comments, date) VALUES (14, '0.14', '0.4.57', 'remove unique index vim_net_id, instance_scenario_id', '2016-09-26');" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+}
+function downgrade_from_14(){
+ echo " downgrade database from version 0.14 to version 0.13"
+ echo " remove cloud_config at 'scenarios', 'instance_scenarios'"
+ echo "ALTER TABLE instance_nets ADD UNIQUE INDEX vim_net_id_instance_scenario_id (vim_net_id, instance_scenario_id);" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+ echo "ALTER TABLE instance_nets CHANGE COLUMN created external ENUM('true','false') NOT NULL DEFAULT 'false' COMMENT 'If external, means that it already exists at VIM' AFTER multipoint;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+ echo "DELETE FROM schema_version WHERE version_int='14';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+}