The Java APIs also support searching on the result of {HEAD ~ a previous search} and {TAIL ~ searching} involving heterogeneous datastores 
The Java APIs also support searching on the result of { HEAD ~ a previous search } and { TAIL ~ searching } involving heterogeneous datastores
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH