# frozen_string_literal: true class AddForeignKeyToVulnerabilityReadsOnProject < Gitlab::Database::Migration[1.0] disable_ddl_transaction! def up add_concurrent_foreign_key :vulnerability_reads, :projects, column: :project_id, on_delete: :cascade end def down with_lock_retries do remove_foreign_key :vulnerability_reads, column: :project_id end end end