Bug 188224 DTE should give out APIs about CrossTab filter equal value list and member value list Util.
DTE should give out APIs about CrossTab filter equal value list and member value list Util.
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/DataRequestSessionImpl.java
/*
	 * @see org.eclipse.birt.report.data.adaptor.impl.IDataRequestSession#shutdown()
	 */
	public void shutdown( )
	{
		dataEngine.shutdown( );
		dataEngine = null;
	}
	/**
	 * get the distinct value of query
	 * @param dataSet
	 * @param inputParamBindings
	 * @param columnBindings
	 * @param boundColumnName
	 * @return
	 * @throws BirtException
	 */
	private IQueryResults getGroupingQueryResults( DataSetHandle dataSet,
			Iterator inputParamBindings, Iterator columnBindings,
			String boundColumnName ) throws BirtException
	{
		assert dataSet != null;
		
		
		
		
		
		
		QueryDefinition query = new QueryDefinition( );
		query.setDataSetName( dataSet.getQualifiedName( ) );