If you don't want to rely on the original ordering, you can easily extend your comparator to first compare the categories and then break ties ...
Difference between Stable and Unstable Sorting Algorithm
Java Implementation of the Algorithm
Then, it sorts the sorted rows using the second column, and so on. You can sort the result set using a column that does not appear in the select list of the SELECT ...
The sorted() function can be customized through optional arguments.
Sort, Rank, and Order are functions in R. They can be applied to a vector or a factor.
Using sort it's possible to organise arrays, not just into alphabetical or numerical order, but into any bespoke arrangement we can express in
The source elements can be in a particular order or it might not have any meanings of order.
Create a matrix and sort its rows in ascending order based on the elements in
Keep in mind that sort keys are not only for determining a sort order for items returned by a query. As this post shows, sort keys aren't tied directly to sorting items for retrieval,