A database engine and optimizer framework support creation of a series of profiling indices over a column having {HEAD ~ character string data}, such as {TAIL ~ a traditional “varchar” data type} 
such as
A database engine and optimizer framework support creation of a series of profiling indices over a column having { HEAD ~ character string data } , such as { TAIL ~ a traditional “ varchar ” data type }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL