SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function CAST (alias AStr) (children 1)
     ExpressionList (children 2)
      Identifier ALow
      Literal \'String\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier testView
   ExpressionList (children 1)
    Identifier AStr
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier AStr