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/api/CubeQueryExecutorHelper.java
int filterCount = 0;
		for ( int i = 0; i < filters.size( ); i++ )
		{
			LevelFilter filter = (LevelFilter)filters.get( i );
			if ( filter.getDimensionName( ).equals( dimension.getName( ) ) == false )
			{
				continue;
			}
			int index = getIndex( levels, filter.getLevelName( ) );
			if ( index >= 0 )
			{
				if ( selections[index] == null )
				{
					selections[index] = filter.getSelections( );
					filterCount++;
				}
				else
				{
					selections[index] = SelectionUtil.intersect( selections[index],
							filter.getSelections( ) );
				}
			}
		}
		if(filterCount==0)
		{
			return null;
		}
		Level[] filterLevel = new Level[filterCount];
		ISelection[][] selects = new ISelection[filterCount][];
		int pos = 0;