Bug 213947 The user defined aggregation in chart builder's data binding doesn't work[13]
Description: The user defined aggregation in chart builder's data binding doesn't work[13] Build number: 2.3.0.v20071227-0800 Steps to reproduce: 1, New a chart 2, Select the data binding 3, New a aggregation such as aggregate on one row and COUNT or SUM 4, Check the result in chart builder Expected result: The aggregation binding's result should be correct Actual result: The aggregation doesn't work and only retrieve the value of that row Error log:
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/QueryExecutionHelper.java
{
			defineSourceDataSets( (JointDataSetHandle) handle );
		}
		BaseDataSetDesign baseDS = this.modelAdaptor.adaptDataSet( handle );
		if ( useResultHints == false && handle.equals( major ))
		{
			baseDS.getResultSetHints( ).clear( );
		}
		dataEngine.defineDataSet( baseDS );
	}
	/**
	 * @param dataSet
	 * @param dataSetDesign
	 * @throws BirtException
	 */
	private void defineSourceDataSets( JointDataSetHandle jointDataSetHandle )
			throws BirtException
	{
		Iterator iter = ( (JointDataSetHandle) jointDataSetHandle ).dataSetsIterator();
		while (iter.hasNext( ))
		{
			DataSetHandle dsHandle = (DataSetHandle) iter.next( ); 
			if ( dsHandle != null )
			{
				defineDataSet( dsHandle );
			}
		}
	}
}