<date-function name='DATEPART' return-type='int'>
      <formula>DATEPART(%1,%2)</formula>
      <formula part='year'>DATEPART(year,%2)</formula>
      <formula part='quarter'>DATEPART(quarter,%2)</formula>
      <formula part='month'>DATEPART(month,%2)</formula>
      <formula part='dayofyear'>DATEPART(dayofyear,%2)</formula>
      <formula part='day'>DATEPART(day,%2)</formula>
      <formula part='weekday'>DATEPART(weekday,%2)</formula>
      <formula part='week'>DATEPART(week,%2)</formula>
      <formula part='hour'>DATEPART(hour,%2)</formula>
      <formula part='minute'>DATEPART(minute,%2)</formula>
      <formula part='second'>DATEPART(second,%2)</formula>
      <argument type='localstr' />
      <argument type='datetime' />
      <argument type='localstr' />
    </date-function>