Serial SortByKey works now when the key is a ArrayHandleZip.
The issue was that the temporary index array storage container was the same as the input ArrayHandleZip which is not correct.
System updates will be applied on Nov 25th between 7am and 9am, EST (UTC-05:00). This site will have intermittent downtime during that time.
The issue was that the temporary index array storage container was the same as the input ArrayHandleZip which is not correct.