SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Identifier id
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function date_pv2 (children 1)
       ExpressionList (children 2)
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier dtparam
          Function today (children 1)
           ExpressionList
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier intparam
          Function length (children 1)
           ExpressionList (children 1)
            Literal \'A\'
