1 files changed, 18 insertions, 0 deletions
diff --git a/db/migrate/20211111112713_add_fk_compliance_violations_violating_user.rb b/db/migrate/20211111112713_add_fk_compliance_violations_violating_user.rb
new file mode 100644
index 00000000000..af1cd6f07ed
--- /dev/null
+++ b/db/migrate/20211111112713_add_fk_compliance_violations_violating_user.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class AddFkComplianceViolationsViolatingUser < Gitlab::Database::Migration[1.0]
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_foreign_key :merge_requests_compliance_violations,
+                               :users,
+                               column: :violating_user_id,
+                               on_delete: :cascade
+  end
+
+  def down
+    with_lock_retries do
+      remove_foreign_key :merge_requests_compliance_violations, column: :violating_user_id
+    end
+  end
+end