Bug 147977 Chart editor does not use container's column bindings
1) create data source 2) create data set: select * from customers 3) create table 4) bind country, customer name to table 5) group by country 6) create a binding for total_by_country which aggregates # of customers in each country. put a data element in group footer and bind to total_by_country 7) in group header put chart 8) in data tab specify inherit from container Result: You see columns for report data set created in step 2. Expected Result: Just 3 columns for the 3 bindings created in 4 and 6.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/PreparedQuery.java
{
	private 	IBaseQueryDefinition 	baseQueryDefn;
	
	private     DataEngineContext 		dataEngineContext;
	private 	DataEngineSession 		session;
	private     ExpressionCompiler 		expressionCompiler;
	private 	IPreparedQueryService 	queryService;
	
	private  	AggregateTable			aggrTable;
	private 	Map 					appContext;
	
	
	private 	HashMap 				subQueryMap;
	
	private 	HashMap 				subQueryDefnMap;
	
	private 	static Logger logger = Logger.getLogger( DataEngineImpl.class.getName( ) );