Bug 201699 Enhance the execution of the topN of maximum member count of level[1102]
Description: The TopN filter of maximum member count of level will execute twice, although that will take no effect on the results, the performance is not good. So please enhance the execution of the member count of level Regards!
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/DteDataEngine.java
context,
						query,
						(IQueryResults) dteResults );
			}
			else
			{
						
				return new QueryResultSet( this,
						context,
						parentResultSet,
						query,
						(IQueryResults) dteResults );
			}
		}
		catch ( BirtException be )
		{
			logger.log( Level.SEVERE, be.getMessage( ) );
			context.addException( be );
		}
		return null;
	}
	protected IBaseResultSet doExecuteCube( IBaseResultSet parentResultSet,
			ICubeQueryDefinition query, boolean useCache )
	{
		if ( useCache )
		{
			String rsetId = String.valueOf( cachedQueryToResults.get( query ) );
			query.setQueryResultsID( rsetId );
		}
		else