Bug 182895 Support sort on Level attribute.
Currently in OLAP engine we only support sort on level key value. We should go ahead to support sort on level attribute value.
data/org.eclipse.birt.data.tests/test/org/eclipse/birt/data/engine/olap/api/CubeFeaturesTest.java
"row_rowGrandTotal",
				"row_grandTotal" );
	
	}
	
	/**
	 * Test computed measure.
	 * @throws Exception
	 */
	public void testComputedMeasureCache( ) throws Exception
	{
		ICubeQueryDefinition cqd = new CubeQueryDefinition( cubeName);
		IEdgeDefinition columnEdge = cqd.createEdge( ICubeQueryDefinition.COLUMN_EDGE );
		IEdgeDefinition rowEdge = cqd.createEdge( ICubeQueryDefinition.ROW_EDGE );
		IDimensionDefinition dim1 = columnEdge.createDimension( "dimension1" );
		IHierarchyDefinition hier1 = dim1.createHierarchy( "dimension1" );
		hier1.createLevel( "level11" );
		hier1.createLevel( "level12" );
		hier1.createLevel( "level13" );
		
		IDimensionDefinition dim2 = rowEdge.createDimension( "dimension2" );
		IHierarchyDefinition hier2 = dim2.createHierarchy( "dimension2" );
		hier2.createLevel( "level21" );
		cqd.createComputedMeasure( "measure2", DataType.DOUBLE_TYPE, new ScriptExpression( "measure[\"measure1\"] + measure[\"measure1\"]"));
		
		IBinding binding1 = new Binding( "edge1level1");
		
		binding1.setExpression( new ScriptExpression("dimension[\"dimension1\"][\"level11\"]") );
		cqd.addBinding( binding1 );