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/impl/rd/ViewingTest2.java
catch ( DataException e )
		{
			this.closeArchiveWriter( );
		}
	
	}
	
	/**
	 * Test disable some column binding on diskCache.
	 * 
	 * @throws Exception
	 */
	public void testDiskCacheColumnBinding( ) throws Exception
	{
		String initialStr = System.getProperty( "birt.data.engine.test.memcachesize" );
		System.setProperty( "birt.data.engine.test.memcachesize", "2" );
		incomprehensiveColumnBinding( );
		System.setProperty( "birt.data.engine.test.memcachesize",
				initialStr == null ? "" : initialStr );
	}
	/**
	 * Test disable some column binding on MemoryCache.
	 * 
	 * @throws Exception
	 */
	public void testMemoryCacheColumnBinding( ) throws Exception
	{
		incomprehensiveColumnBinding( );
	}