execute_or_skip

# File activerecord/lib/active_record/future_result.rb, line 89
    def execute_or_skip
      return unless pending?

      @pool.with_connection do |connection|
        return unless @mutex.try_lock
        begin
          if pending?
            @event_buffer = EventBuffer.new(self, @instrumenter)
            connection.with_instrumenter(@event_buffer) do
              execute_query(connection, async: true)
            end
          end
        ensure
          @mutex.unlock
        end
      end
    end