Bug 136279 Structure and table datatypes should be hidden.
Description: Structure and table datatype should be hidden. Steps to reproduce: In table data binding, I saw structure and table two datatypes. They are not supported now, so they should be removed.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/adapter/ModelDteApiAdapter.java
public IBaseDataSourceDesign createDataSourceDesign(
			DataSourceHandle dataSource, ExecutionContext context )
			throws EngineException
	{
		try
		{
			ModelDteApiAdapter tmpAdaptor = new ModelDteApiAdapter( context,
					null );
			return tmpAdaptor.createDataSourceDesign( dataSource );
		} catch ( BirtException e )
		{
			throw new EngineException( e.getLocalizedMessage( ) );
		}
	}
	/**
	 * @deprecated use createDataSetDesign( dataSource )
	 */
	public IBaseDataSetDesign createDataSetDesign( DataSetHandle dataSet,
			ExecutionContext context ) throws EngineException
	{
		try
		{
			ModelDteApiAdapter tmpAdaptor = new ModelDteApiAdapter( context,
					null );
			return tmpAdaptor.createDataSetDesign( dataSet );
		} catch ( BirtException e )
		{
			throw new EngineException( e.getLocalizedMessage( ) );
		}
	}