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/ResultIterator.java
}
	
	/*
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#getResultMetaData()
	 */
	public IResultMetaData getResultMetaData( ) throws DataException
	{
		try
		{
			return new ResultMetaData( odiResult.getResultClass( ) );
		}
		finally
		{
			logger.logp( Level.FINE,
					ResultIterator.class.getName( ),
					"getResultMetaData",
					"Returns the result metadata" );
		}
	}
	
	/*
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#close()
	 */
	public void close( ) throws BirtException
	{
		
		this.getRdSaveUtil( ).doSaveFinish( );
		if ( odiResult != null )
				odiResult.close( );
		odiResult = null;