SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function formatDateTime (children 1)
     ExpressionList (children 3)
      Function now (children 1)
       ExpressionList
      Literal \'good format pattern\'
      Function now (children 1)
       ExpressionList