About Easytrieve's SORT method, Which of the following designs is used?
* The sort order between data with the same sort key value is kept in the same order as before sorting (Stable Sort)
* The sort order between data with the same sort key value is not maintained before sorting (Unstable Sort).
Release : R11.6
Environment : Unix, Linux
The Unix and Linux builds are the same codebase.
Both Unix(AIX, Solaris, HP-UX) and Linux have the same quicksort algorithm(Unstable sort).