Bug 190419 The topn filter doesn't take effect on the datetime type dimension[1102]
Description: The topn filter doesn't take effect on the datetime type dimension[1102] Build number: 2.2.0.v20070601-1347 Steps to reproduce: 1, New a crosstab which includes datetime type dimension 2, Specify a filter on the year level using two filter condition data["year"] topn 2 or dimension["Date"]["year"] topn 2 3, Preview Expected result: Both filter condition can take effect Actual result: No effect only 2005 year in crosstab
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/api/CubeQueryExecutorHelper.java
* @see org.eclipse.birt.data.olap.data.api.ICubeQueryExcutorHelper#close()
	 */
	public void close( )
	{
		filters = null;
		aggrFilters = null;
		topbottomFilters = null;
		dimJSFilterMap = null;
		dimRowForFilterMap = null;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.olap.data.api.ICubeQueryExcutorHelper#excute(org.eclipse.birt.data.olap.data.impl.AggregationDefinition[], org.eclipse.birt.data.olap.data.impl.StopSign)
	 */
	public IAggregationResultSet[] execute(
			AggregationDefinition[] aggregations, StopSign stopSign )
			throws IOException, BirtException
	{
		IAggregationResultSet[] resultSet = onePassExecute( aggregations,
				stopSign );
		
		applyAggrFilters( aggregations, resultSet, stopSign );
		
		applyAggrSort( resultSet );
		
		return resultSet;
	}	
	
	/**
	 *