SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function CAST (children 1)
     ExpressionList (children 2)
      Function array (children 1)
       ExpressionList (children 2)
        Literal Float64_1.1
        Function plus (children 1)
         ExpressionList (children 2)
          Literal Float64_2.3
          Literal UInt64_0
      Literal \'Array(Decimal(30, 20))\'
