gistfile1.txt

def defineBenchmark(securities):
	put into benchmark table somehow
		> id, name
	for(sec in securities):
		#iterate
		if not in mastersecurities, add to that table
			> generate id w/ sequence, security name
		else if it is, get the id
		add new row to benchmark_security for current benchmark
			> benchmark id,security id, security weight (whatever is mapped to sec)

def getBenchmarkReturns(benchmark, timerange, cumulative):
	getBenchmark