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/SubQueryTest.java
* Test table schema and data:
 * 		col0	col1	col2	 col3
 * 		0..2	0..2	0..2	 0..2
 * line number: 3*3*3*3
 */
public class SubQueryTest extends APITestCase
{
	
	private BaseExpression[] expressions;
	
	private String[] bindingNameRow;
	/*
	 * @see org.eclipse.birt.data.engine.api.APITestCase#getDataSourceInfo()
	 */
	protected DataSourceInfo getDataSourceInfo( )
	{
		return new DataSourceInfo( ConfigText.getString( "Api.TestData1.TableName" ),
				ConfigText.getString( "Api.TestData1.TableSQL" ),
				ConfigText.getString( "Api.TestData1.TestDataFileName" ) );
	}
	
	/**
	 * Sub query test
	 * Normal case: add subquery to GroupDefinition
	 * @throws Exception
	 */
	public void test( ) throws Exception
	{
		
		Context cx = Context.enter( );