BloomFilterHash
The hash function used in Bloom filter. This function takes the hash of a column value using plain encoding.
Properties
- $_TSPEC : mixed
- $isValidate : mixed
- $XXHASH : XxHash
- xxHash Strategy. *.
Methods
- __construct() : mixed
- getName() : mixed
- read() : mixed
- write() : mixed
Properties
$_TSPEC
public
static mixed
$_TSPEC
= [1 => ['var' => 'XXHASH', 'isRequired' => false, 'type' => \Thrift\Type\TType::STRUCT, 'class' => '\Flow\Parquet\Thrift\XxHash']]
$isValidate
public
static mixed
$isValidate
= false
$XXHASH
xxHash Strategy. *.
public
XxHash
$XXHASH
Methods
__construct()
public
__construct([mixed $vals = null ]) : mixed
Parameters
- $vals : mixed = null
getName()
public
getName() : mixed
read()
public
read(mixed $input) : mixed
Parameters
- $input : mixed
write()
public
write(mixed $output) : mixed
Parameters
- $output : mixed