## Package org.apache.lucene.codecs.bloom

Codec PostingsFormat for fast access to low-frequency terms such as primary key fields.

See:
Description

Class Summary
BloomFilterFactory: Class used to create index-time `FuzzySet` appropriately configured for each field.
BloomFilteringPostingsFormat: A `PostingsFormat` useful for low doc-frequency fields such as primary keys.
DefaultBloomFilterFactory: Default policy is to allocate a bitset with 10% saturation given a unique term per document.
FuzzySet: A class used to represent a set of many, potentially large, values (e.g.
HashFunction: Base class for hashing functions that can be referred to by name.
MurmurHash2: This is a very fast, non-cryptographic hash suitable for general hash-based lookup.

Enum Summary
FuzzySet.ContainsResult: Result from `FuzzySet.contains(BytesRef)`: can never return definitively YES (always MAYBE), but can sometimes definitely return NO.

## Package org.apache.lucene.codecs.bloom Description

Codec PostingsFormat for fast access to low-frequency terms such as primary key fields.

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