BloomFilterOptions
Read onlyYes
FinalYes
Constants
- DEFAULT_NDV : int = 1048576
- arrow-rs DEFAULT_MAX_ROW_GROUP_ROW_COUNT, its default ndv.
Properties
Methods
- __construct() : mixed
- forColumns() : array<string, self>
- Option::COLUMNS_BLOOM_FILTERS, refused when a value is not a BloomFilterOptions.
Constants
DEFAULT_NDV
arrow-rs DEFAULT_MAX_ROW_GROUP_ROW_COUNT, its default ndv.
public
int
DEFAULT_NDV
= 1048576
Properties
$fpp
public
float
$fpp
= 0.05
$ndv
public
int|null
$ndv
= null
Methods
__construct()
public
__construct([float $fpp = 0.05 ][, null|int $ndv = null ]) : mixed
Parameters
- $fpp : float = 0.05
- $ndv : null|int = null
-
the distinct values a row group is expected to hold, null for DEFAULT_NDV
forColumns()
Option::COLUMNS_BLOOM_FILTERS, refused when a value is not a BloomFilterOptions.
public
static forColumns(Options $options) : array<string, self>
Parameters
- $options : Options