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/ColumnBindingTest.java
assert ( ri.getResultMetaData( ) != null );
		
		checkResult2( ri );
		
		ri.close( );
		myPreDataEngine.shutdown( );
	}
	
	/**
	 * @return folder for report document
	 */
	private String getOutputFolder( )
	{
		return new File(new File(System.getProperty("java.io.tmpdir")), "output").getAbsolutePath();
	}
		
	/**
	 * @param type
	 * @param fileName
	 * @return
	 * @throws BirtException
	 */
	private DataEngineContext newContext( int type, String fileName ) throws BirtException
	{
		
		switch ( type )
		{
			case DataEngineContext.MODE_GENERATION :
			{
				try