diff --git a/setup/db/schema-214to215.sql b/setup/db/schema-214to215.sql
new file mode 100644
index 00000000000..f00c3f72c1a
--- /dev/null
+++ b/setup/db/schema-214to215.sql
@@ -0,0 +1 @@
+ALTER TABLE `cloud`.`storage_pool` MODIFY COLUMN `uuid` varchar(255) UNIQUE;	-- remove NOT NULL constraint to allow delete host/pool