Bug 120036 Preview of XML attributes is not working
The XML attribute values are not working in the current BIRT XML ODA driver. Only 'text'-type XML elements' values are displayable in Preview. ColumnMapping XPath expressions like "@attributeName" are broken in Preview. I'll attach document showing the problem and sample XML/XSD data
data/org.eclipse.birt.report.data.oda.xml/src/org/eclipse/birt/report/data/oda/xml/util/RelationInformation.java
/**
	 * Return the path of a column in certain table.
	 * 
	 * @param tableName
	 * @param columnName
	 * @return
	 */
	public String getTableColumnPath( String tableName, String columnName )
	{
		return ( (TableInfo) this.tableInfos.get( tableName ) ).getPath( columnName );
	}
	/**
	 * Return the path of a column in certain table.
	 * 
	 * @param tableName
	 * @param columnName
	 * @return
	 */
	public String getTableOriginalColumnPath( String tableName, String columnName )
	{
		return ( (TableInfo) this.tableInfos.get( tableName ) ).getOriginalPath( columnName );
	}
	/**
	 * Return the type of a column in certain table.
	 * 
	 * @param tableName
	 * @param columnName
	 * @return
	 */
	public String getTableColumnType( String tableName, String columnName )