SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function plus (children 1)
     ExpressionList (children 2)
      Function toIPv6 (children 1)
       ExpressionList (children 1)
        Literal \'127.0.0.1\'
      Function toDecimal32 (children 1)
       ExpressionList (children 2)
        Literal Float64_0.1
        Literal UInt64_2
