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
|| levelIndex < 0 || attributeDataTypes[levelIndex] == null )
		{
			return DataType.UNKNOWN_TYPE;
		}
		return attributeDataTypes[levelIndex][getLevelAttributeIndex( levelIndex,
				attributeName )];
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.olap.data.api.IAggregationResultSet#getAllAttributes(int)
	 */
	public String[] getLevelAttributes( int levelIndex )
	{
		if ( attributeNames == null )
		{
			return null;
		}
		return attributeNames[levelIndex];
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.olap.data.api.IAggregationResultSet#getLevelKeyDataType(int, java.lang.String)
	 */
	public int getLevelKeyDataType( int levelIndex, String keyName )
	{
		if ( keyDataTypes == null
				|| levelIndex < 0 || keyDataTypes[levelIndex] == null )
		{
			return DataType.UNKNOWN_TYPE;
		}