Bug 192829 Aggregation binding filter doesn't work for crosstab
The filter condition on bindings for Crosstab doesn't take effect. Currently Dte hasn't supported this yet.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/impl/aggregation/AggregationCalculator.java
* @return
	 * @throws IOException
	 * @throws DataException
	 */
	IDiskArray getResult( ) throws IOException, DataException
	{
		if ( currentResultObj != null && accumulators != null )
		{
			currentResultObj.setAggregationValues( new Object[accumulators.length] );
			for ( int i = 0; i < accumulators.length; i++ )
			{
				accumulators[i].finish( );
				currentResultObj.getAggregationValues()[i] = accumulators[i].getValue( );
				accumulators[i].start( );
			}
		}
		if ( currentResultObj != null )
			result.add( currentResultObj );
		/*else
			result.add( new AggregationResultRow( ) );*/
		return this.result;
	}
	
	/**
	 * 
	 * @param row
	 * @throws DataException
	 */
	private void newAggregationResultRow( Row4Aggregation row ) throws DataException
	{