Apache lucene index12/26/2023 ![]() See CHANGES.txt entries for full details.Ģ6 October 2011 - Java 7u1 fixes index corruption and crash bugs in Apache Lucene Core and Apache SolrĪccording to the release notes and tests done by the Lucene committers, all bugs reported on July 28 are fixed in this release, Several bugfixes, including a bug where closing an NRT readerĪfter the writer was closed was incorrectly invoking theĭeletionPolicy.Performing searches on already closed reader canĬause JVM crashes when invalid memory mapped files are referenced. Throw Alread圜losedExceptions if searches are performed on aĬlosed IndexReader. ![]() IndexSearcher and IndexReader now perform additional checks to.Such as wildcards and boundary analysis for generated snippets. Improvements to vector highlighting: support for more queries.Null instead of the old reader if there are no changes in the index. Added a new reopen API (IndexReader.openIfChanged) that returns.Added NGramPhraseQuery that speeds up phrase queries 30-50% when.This method since it is horribly costly and rarely justified anymore. Renamed IndexWriter.optimize to forceMerge to discourage use of.View of the index across multiple requests (e.g. Added SearcherLifetimeManager which safely provides a consistent.last document on the previous page) toĪdded SearcherManager to manage sharing and reopening IndexSearchersĪcross multiple search threads. Added archAfter which returns results after a.Added a very substantial (3-5X) RAM reduction required to hold the.Highlights of the Lucene release include: The Lucene PMC is pleased to announce the availability of Apache Lucene 3.5.0.
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