SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier i
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function generateRandom (children 1)
       ExpressionList (children 4)
        Literal \'i Array(Nullable(Enum8(\\\'hello\\\' = 1, \\\'world\\\' = 5)))\'
        Literal UInt64_1025
        Literal UInt64_65535
        Literal UInt64_9223372036854775807
   Literal UInt64_10
