RowGroupZoneMaps implements ZoneMaps
FinalYes
Interfaces
Methods
- __construct() : mixed
- zone() : ZoneMap|null
- Null when the unit has no usable statistics for the column.
Methods
__construct()
public
__construct(RowGroupChunks $chunks, int $rowGroup) : mixed
Parameters
- $chunks : RowGroupChunks
- $rowGroup : int
zone()
Null when the unit has no usable statistics for the column.
public
zone(FlatColumn $column) : ZoneMap|null
Parameters
- $column : FlatColumn