Bug 182656 The result is incorrect when a level has two parents[07][1101]
Description: The result is incorrect when a level has two parents[07][1101] Build number: 2.2.0.v20070417-0630 Steps to reproduce: -If the bottom level has two parents , we will considered that a invalid fact table. But now the fact table can get the result, and the result is incorrect.
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/DataSetIterator.java
{
	
	private boolean started = false;
	private IResultIterator it;
	private ResultMeta metadata;
	/**
	 * Create DataSetIterator for a hierarchy.
	 * 
	 * @param session
	 * @param hierHandle
	 * @throws BirtException
	 */
	public DataSetIterator( DataRequestSession session,
			TabularHierarchyHandle hierHandle ) throws BirtException
	{
		QueryDefinition query = new QueryDefinition( );
		query.setUsesDetails( true );
		query.setDataSetName( hierHandle.getDataSet( ).getQualifiedName( ) );
		List resultMetaList = new ArrayList( );