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/AggregationExecutor.java
{
				position[iteratorIndex]--;
				if ( position[iteratorIndex] < 0 )
				{
					position[iteratorIndex] = 0;
					return null;
				}
			}
			else if ( curDimPosition < dimensionPosition )
			{
				position[iteratorIndex]++;
				if ( position[iteratorIndex] >= dimesionResultIterators[iteratorIndex].length( ) )
				{
					position[iteratorIndex]--;
					return null;
				}
			}
			else
			{
				return dimesionResultIterators[iteratorIndex].getLevelMember( levelIndex );
			}
		}
	}
}
/**
 * 
 * @author Administrator
 *
 */
class Row4AggregationComparator implements Comparator