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Apache Lucene

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Project Release infomations and Project Resources. Note that these informations are from this projects Freecode.com page and the downloads themselves may not be hosted with SourceForge.JP.

Project Release Information

2011-07-02 05:39
This release adds suggest/autocomplete functionality. It adds support for merging results from different shards (distributed search). There are improvements to result grouping, near-real-time, and index merging. Improved stemming capabilities.
2011-06-05 02:41
The ability to group search results was added. The IndexUpgrader tool was added. Near-realtime improvements were made. Document block indexing was implemented. Bugs were fixed.
2010-12-04 07:09
This release contains numerous bugfixes and improvements since 2.9.3 / 3.0.2, including a memory leak in IndexWriter exacerbated by frequent commits, a file handle leak in IndexWriter when near-real-time readers are opened with compound file format enabled, a rare index corruption case on disk full, NumericRangeQuery / NumericRangeFilter sometimes returning incorrect results with bounds near Long.MIN_VALUE and Long.MAX_VALUE, and various thread safety issues. Lucene 2.9.4 can now also read indexes created by 3.0.x.
2010-06-18 23:27
This bugfix release is fully compatible with the previous version. Upgrading is strongly recommended.
2010-02-26 22:00
These are bug fix releases. Both are fully compatible with the corresponding previous versions. Upgrading to 2.9.2 is strongly recommended if you are using 2.9.1 or 2.9.0, and to 3.0.1 if you are using 3.0.0.

Project Resources

http://freecode.com/urls/bfec8379800c0e04fe17e0f9aaade626
http://freecode.com/urls/63bbdcf7f31b6af8078573aaefe3b1cf
http://freecode.com/urls/3da05bba70eff2fb29df7eb304155e64
http://freecode.com/urls/5b4e17a1a8fa19b0debacb655474c967
http://freecode.com/urls/076f40d5abbf085778b23042a0c0d71b
http://freecode.com/projects/lucene

Project Description

Apache Lucene is a high-performance,
full-featured text search engine library written
entirely in Java. It is suitable for nearly any
application that requires full-text search,
especially cross-platform.


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