# frozen_string_literal: true class RemoveProjectsCiSourcesProjectsSourceProjectIdFk < Gitlab::Database::Migration[1.0] disable_ddl_transaction! def up return unless foreign_key_exists?(:ci_sources_projects, :projects, name: "fk_rails_64b6855cbc") with_lock_retries do execute('LOCK projects, ci_sources_projects IN ACCESS EXCLUSIVE MODE') if transaction_open? remove_foreign_key_if_exists(:ci_sources_projects, :projects, name: "fk_rails_64b6855cbc") end end def down add_concurrent_foreign_key(:ci_sources_projects, :projects, name: "fk_rails_64b6855cbc", column: :source_project_id, target_column: :id, on_delete: :cascade) end end