Bug 131011 Support running query based on report document data
Data Engine should support running a query based on data set and expression data stored in a report document. This bugzilla entry serves as a repository for design docs and notes related to this feature.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/document/RDLoad.java
void skipToEnd( int groupLevel ) throws DataException
	{
		this.rdGroupUtil.last( groupLevel );
	}
	/**
	 * @return
	 * @throws DataException
	 */
	int getStartingGroupLevel( ) throws DataException
	{
		return this.rdGroupUtil.getStartingGroupLevel( );
	}
	/**
	 * @return
	 * @throws DataException
	 */
	int getEndingGroupLevel( ) throws DataException
	{
		return this.rdGroupUtil.getEndingGroupLevel( );
	}
	/**
	 * @throws DataException
	 */
	public void close( ) throws DataException
	{
		try
		{
			if ( rowDis != null )
			{
				rowDis.close( );