1 files changed, 17 insertions, 0 deletions
diff --git a/db/migrate/20210609193101_add_status_check_foreign_key_to_protected_branch_id.rb b/db/migrate/20210609193101_add_status_check_foreign_key_to_protected_branch_id.rb
new file mode 100644
index 00000000000..6eeee60ec3a
--- /dev/null
+++ b/db/migrate/20210609193101_add_status_check_foreign_key_to_protected_branch_id.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddStatusCheckForeignKeyToProtectedBranchId < ActiveRecord::Migration[6.1]
+  include Gitlab::Database::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_foreign_key :external_status_checks_protected_branches, :protected_branches, column: :protected_branch_id, on_delete: :cascade
+  end
+
+  def down
+    with_lock_retries do
+      remove_foreign_key :external_status_checks_protected_branches, column: :protected_branch_id
+    end
+  end
+end