IComputedColumn cc = (IComputedColumn) computedCols.get( 0 );
IComputedColumn cc = (IComputedColumn) computedCols.get( i );
	private List getRealComputedColumn( List computedCols )	{		if ( computedCols == null )			return null;		List list = new ArrayList( );		for ( int i = 0; i < computedCols.size( ); i++ )		{			IComputedColumn cc = (IComputedColumn) computedCols.get( 0 );			if ( cc.getName( ).matches( "\\Q_{$TEMP_GROUP_\\E\\d*\\Q$}_\\E" )					|| cc.getName( ).matches( "\\Q_{$TEMP_SORT_\\E\\d*\\Q$}_\\E" )					|| cc.getName( ).matches( "\\Q_{$TEMP_FILTER_\\E\\d*\\Q$}_\\E" ))				continue;			else				list.add( cc );		}		return list;	}