InsertQuery   (children 2)
 Identifier test_flatten_nested_crash
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 1)
     Asterisk
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function generateRandom (children 1)
        ExpressionList (children 3)
         Literal \'`id` UInt64, `tenant` String, `arr.id` Array(Nullable(UInt64)), `arr.name` Array(Nullable(String)), `arr.nested` Array(Tuple(a String, b Float64))\'
         Literal UInt64_1
         Literal UInt64_10
    Literal UInt64_1
