1 files changed, 15 insertions, 0 deletions
diff --git a/db/migrate/20211207165508_add_protected_environments_required_approval_count_check_constraint.rb b/db/migrate/20211207165508_add_protected_environments_required_approval_count_check_constraint.rb
new file mode 100644
index 00000000000..fb1339cecfa
--- /dev/null
+++ b/db/migrate/20211207165508_add_protected_environments_required_approval_count_check_constraint.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class AddProtectedEnvironmentsRequiredApprovalCountCheckConstraint < Gitlab::Database::Migration[1.0]
+  CONSTRAINT_NAME = 'protected_environments_required_approval_count_positive'
+
+  disable_ddl_transaction!
+
+  def up
+    add_check_constraint :protected_environments, 'required_approval_count >= 0', CONSTRAINT_NAME
+  end
+
+  def down
+    remove_check_constraint :protected_environments, CONSTRAINT_NAME
+  end
+end