Package org.apache.lucene.codecs.bloom
package org.apache.lucene.codecs.bloom
Codec PostingsFormat for fast access to low-frequency terms such as primary key fields.
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ClassDescriptionClass used to create index-time
FuzzySet
appropriately configured for each field.APostingsFormat
useful for low doc-frequency fields such as primary keys.Default policy is to allocate a bitset with 10% saturation given a unique term per document.A class used to represent a set of many, potentially large, values (e.g.Result fromFuzzySet.contains(BytesRef)
: can never return definitively YES (always MAYBE), but can sometimes definitely return NO.Base class for hashing functions that can be referred to by name.This is a very fast, non-cryptographic hash suitable for general hash-based lookup.