SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function reinterpret (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal \'UInt8\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function generateRandom (children 1)
       ExpressionList (children 2)
        Literal \'x Bool\'
        Literal UInt64_42
   Literal UInt64_5
