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
throw new DataException( ResourceConstants.RESULT_CLOSED );
			}
			this.nestedLevel = outerResults.getNestedLevel( );
		}
		
		
		
		
		dataSet = newDataSetRuntime();
		assert dataSet != null;
		
		openDataSource( );
		
		
		dataSet.beforeOpen();
					
		IExpressionProcessor exprProcessor = new ExpressionProcessor( null,
				null,
				dataSet,
				null );
		
		
		odiQuery = createOdiQuery( );
		odiQuery.setExprProcessor( exprProcessor );
		populateOdiQuery( );
		prepareOdiQuery( );
		isPrepared = true;
	}