setTopValue
Record the top value, for future calls to LeafFieldComparator.compareTop. This is only called for searches that use searchAfter (deep paging), and is called before any calls to .getLeafComparator.
Record the top value, for future calls to LeafFieldComparator.compareTop. This is only called for searches that use searchAfter (deep paging), and is called before any calls to .getLeafComparator.