Bug 123727 the 'Top N' and 'Buttom N' do not work
Description: the 'Top N' and 'Buttom N' do not work Steps to reproduce: 1. new a report 2. new a datasource and a dataset 3. creat a report parameter, 4. drag a chart to the layout, In chart dialogue, click the 'select data' tab and click the button 'filters'. 5. set two filters condition, one is used the 'Top N' function and the other used the report parameter. 6. save and preview Actual result: NO data are displayed. Expect result: The data displayed according to the 'Top N' and 'Input Parameters'
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/script/FilterPassController.java
/*******************************************************************************
 * Copyright (c) 2004, 2005 Actuate Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/
package org.eclipse.birt.data.engine.script;
/**
 * This class control the current pass level of filter.This
 * Class would be inherited by other classes to do the actual
 * filter evaluation job.
 */
public class FilterPassController