public IQueryResults execute( IQueryResults outerResults, Scriptable scope ) throws DataException
public IQueryResults execute( Scriptable scope ) throws DataException
	public IQueryResults execute( IQueryResults outerResults, Scriptable scope )			throws DataException	{		this.configureDataSetCache( queryDefn, appContext, scope != null				? scope : dataEngine.getSharedScope( ) );		return preparedQuery.doPrepare( outerResults,				scope,				newExecutor( ),				this );	}