SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Identifier x
    Function bitCount (children 1)
     ExpressionList (children 1)
      Identifier x
    Function hex (children 1)
     ExpressionList (children 1)
      Function reinterpretAsString (children 1)
       ExpressionList (children 1)
        Identifier x
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function VALUES (children 1)
       ExpressionList (children 4)
        Literal \'x Float64\'
        Literal UInt64_1
        Literal Int64_-1
        Literal Float64_inf