Bug 199488 BIRT Cross tab - Filter/SORT dialog UI needs improvement
Improve the crosstab filter dialog for cross tab. Currently we directly display the bound data columns of the crosstab. It is very difficult for user to find which column is based on aggregation.
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/CubeQueryUtil.java
.getName( ) ) )
					{
						levelValueMap.put( higherLevelDefns[i].getName( ),
								values[i] );
					}
				}
			}
			DataSetIterator it = new DataSetIterator( this.session, hierHandle, appContext );
			return new MemberValueIterator( it, levelValueMap, target.getLevelName( ), target.getAttrName( ));
		}
		catch ( BirtException e )
		{
			throw new AdapterException( e.getLocalizedMessage( ), e );
		}
	}
	/**
	 * @param hierHandle
	 * @throws BirtException
	 */
	private void defineDataSourceAndDataSet( DataSetHandle dataSet )
			throws BirtException
	{
		IModelAdapter modelAdaptor = session.getModelAdaptor( );
		DataSourceHandle dataSource = dataSet.getDataSource( );
		if ( dataSource != null )
		{
			session.defineDataSource( modelAdaptor.adaptDataSource( dataSource ) );
		}
		if ( dataSet instanceof JointDataSetHandle )
		{