Bug 182680 Use feature of new Aggregation framework of Data Engine.
DataEngine will implement new aggregation framework in 2.2.0RC0. After the implementation is finished Engine should go ahead to use new column bindings in definition of map/highlight.
engine/org.eclipse.birt.report.engine.tests/test/org/eclipse/birt/report/engine/data/dte/DataEngineTest.java
}
		resultSet.close( );
		dataEngine.shutdown( );
		archWriter.finish( );
		assertEquals( goldenStr, resultStr );
	}
	private String getResultSet( IQueryResultSet resultSet, Set columnsSet )
			throws Exception
	{
		String res = "";
		while ( resultSet.next( ) )
		{
			Iterator columns = columnsSet.iterator( );
			while ( columns.hasNext( ) )
			{
				res += resultSet.getString( (String) columns.next( ) );
			}
		}
		return res;
	}
	public void doTestSubqueryPresentation( ) throws Exception
	{
		Report report = getReport( SUBQUERY_DATASET_DESIGN );
		IDataEngine dataEngine = getDataEngine( report, ARCHIVE_PATH,
				ARCHIVE_METANAME, MODE_PRESENTATION );
		Iterator iter = report.getQueries( ).iterator( );
		IQueryResultSet resultSet = null;
		String goldenFile = "SubqueryDataSet.txt";
		String goldenStr = loadResource( goldenFile );
		String resultStr = "";