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.tests/test/org/eclipse/birt/data/engine/binding/APITestCase.java
queryDefn.setDataSetName( this.dataSet.getName( ) );
		else
			queryDefn.setDataSetName( dataset.getName( ) );
		
		return queryDefn;
	}
	
	/**
	 * Execute query definition
	 * 
	 * @param query
	 * @return resultIterator
	 * @throws Exception
	 */
	protected IResultIterator executeQuery( IQueryDefinition query )
			throws Exception
	{
		IPreparedQuery preparedQuery = dataEngine.prepare( query );
		IQueryResults queryResults = preparedQuery.execute( null );
		return queryResults.getResultIterator( );
	}
	
	/**
	 * Output result of executing query defintion
	 * 
	 * @param resultIt
	 * @param expressions
	 * @throws Exception
	 */
	protected void outputQueryResult( IResultIterator resultIt,