SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function tupleHammingDistance (children 1)
     ExpressionList (children 2)
      Literal Tuple_(UInt64_120, UInt64_243)
      Literal Tuple_(UInt64_120, UInt64_434)