synchronized public final void registerAggregateFunction( String sName,
public final void registerAggregateFunction( String sName,
	synchronized public final void registerAggregateFunction( String sName,			String sAggregateFunctionClass )	{		String[][] newAggFuncs = new String[saAggregateFunctions.length + 1][2];		for ( int i = 0; i < saAggregateFunctions.length; i++ )		{			newAggFuncs[i][0] = saAggregateFunctions[i][0];			newAggFuncs[i][1] = saAggregateFunctions[i][1];		}		newAggFuncs[saAggregateFunctions.length][0] = sName;		newAggFuncs[saAggregateFunctions.length][1] = sAggregateFunctionClass;		saAggregateFunctions = newAggFuncs;	}