Bug 182680 Use feature of new Aggregation framework of Data Engine.
DataEngine will implement new aggregation framework in 2.2.0RC0. After the implementation is finished Engine should go ahead to use new column bindings in definition of map/highlight.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/ReportQueryBuilder.java
String newImageFormat = transformExpression( image.getImageFormat( ), query, null );
				image.setImageExpression( newImageExpression, newImageFormat );
			}
			else if ( image.getImageSource( ) == ImageItemDesign.IMAGE_URI )
			{
				String newImageUri = transformExpression( image.getImageUri( ), query, null );
				image.setImageUri( newImageUri );
			}
			else if ( image.getImageSource( ) == ImageItemDesign.IMAGE_FILE )
			{
				String newImageUri = transformExpression( image.getImageUri( ), query, null );
				image.setImageFile( newImageUri );
			}
			transformExpressions( image, query );
			return getResultQuery( query, value );
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.engine.ir.ReportItemVisitor#visitLabelItem(org.eclipse.birt.report.engine.ir.LabelItemDesign)
		 */
		public Object visitLabelItem( LabelItemDesign label, Object value )
		{
			BaseQueryDefinition query = createQuery( label, value );
			transformExpressions( label, query );
			return getResultQuery( query, value );
		}
		/*
		 * (non-Javadoc)
		 *