Specifies sort criteria. The argument is a comma-separated list
(no whitespace allowed) of sort fields, with the highest-priority
field first. A sort field may be followed by a colon followed by
- the number '0' or '1', indicating whether results should be sorted in
- increasing or decreasing order according to that field. 0==Decreasing is
- the default.
+ the number '0' (decreasing) or '1' (increasing). Default
+ sort order is decreasing.
Sort field names can be any field name designated as a sort field
in the pazpar2.cfg file, or the special names 'relevance' and
'position'.