kudu::client::KuduBloomFilter Class Reference

Bloom filter to be used with IN Bloom filter predicate. More...

#include <scan_predicate.h>

Public Member Functions
void	Insert (const Slice &key)

Detailed Description

Bloom filter to be used with IN Bloom filter predicate.

A Bloom filter is a space-efficient probabilistic data-structure used to test set membership with a possibility of false positive matches.

Create a new KuduBloomFilter using KuduBloomFilterBuilder class and populate column values that need to be scanned using KuduBloomFilter::Insert() function.

Supply the populated KuduBloomFilter to KuduTable::NewInBloomFilterPredicate() to create an IN Bloom filter predicate.

Member Function Documentation

Insert()

void kudu::client::KuduBloomFilter::Insert

(

const Slice &

key

)

Insert key to the Bloom filter.

Parameters

[in]

key

Column value as a Slice to insert into the Bloom filter.

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The documentation for this class was generated from the following file:

• include/kudu/client/scan_predicate.h