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/QueryExecutor.java
}
	    
	    if ( odiResult != null )
	    	odiResult.close();
	    odiQuery.close();
	    
	    try
		{
    		dataSet.close();
		}
	    catch (DataException e )
		{
			logger.logp( Level.FINE,
					QueryExecutor.class.getName( ),
					"close",
					e.getMessage( ),
					e );
		}
	    
		odiQuery = null;
		odiDataSource = null;
		aggregates = null;
		odiResult = null;
		queryScope = null;
		isPrepared = false;
		isExecuted = false;
		
		
		
		try