Module parquet2::bloom_filter

source · [−]

Expand description

API to read and use bloom filters

Functions

hash_byte

(xxh64) hash of a sequence of bytes (e.g. ByteArray).

hash_native

(xxh64) hash of a NativeType.

insert

Inserts a new hash to the set

is_in_set

Returns whether the hash is in the set

read

Reads the bloom filter associated to ColumnChunkMetaData into bitset. Results in an empty bitset if there is no associated bloom filter or the algorithm is not supported.