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/AggregationResultSet.java
/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.olap.data.api.IAggregationResultSet#getAggregationDataType(int)
	 */
	public int getAggregationDataType( int aggregationIndex )
			throws IOException
	{
		if ( aggregationDataType == null || aggregationIndex < 0 )
			return DataType.UNKNOWN_TYPE;
		return aggregationDataType[aggregationIndex];
	}
	
	/**
	 * 
	 * @return
	 */
	public int[] getAggregationDataType( )
	{
		return aggregationDataType;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.olap.data.api.IAggregationResultSet#getAggregationValue(int)
	 */
	public Object getAggregationValue( int aggregationIndex )
			throws IOException
	{
		if ( resultObject.getAggregationValues() == null || aggregationIndex < 0 )
			return null;