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
}
	/***
	 * 
	 * @param levelKeyArray1
	 * @param levelKeyArray2
	 * @return 
	 * @throws IOException 
	 */
	private IDiskArray interKeys( IDiskArray levelKeyArray1, IDiskArray levelKeyArray2 ) throws IOException
	{
		IDiskArray result = new OrderedUniqueDiskArray( );
		int i = 0, j = 0;
		while ( i < levelKeyArray1.size( ) && j < levelKeyArray2.size( ) )
		{
			MultiKey key1 = (MultiKey) levelKeyArray1.get( i );
			MultiKey key2 = (MultiKey) levelKeyArray2.get( j );
			int ret = key1.compareTo( key2 );
			if ( ret == 0 )
			{
				result.add( key1 );
				i++;
				j++;
			}
			else if ( ret < 0 )
			{
				i++;
			}
			else
				j++;
		}