SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 3)
    Function LENGTH (children 1)
     ExpressionList (children 1)
      Literal \'корова\'
    Function CHAR_LENGTH (children 1)
     ExpressionList (children 1)
      Literal \'ворона\'
    Function CHARACTER_LENGTH (children 1)
     ExpressionList (children 1)
      Literal \'фейхоа\'