/lucene-addons

Standalone versions of LUCENE_5205 and other patches: SpanQueryParser, Concordance and Co-occurrence stats

Primary LanguageJavaApache License 2.0Apache-2.0

lucene-addons

Standalone versions of LUCENE-5205 and other patches.

Main Branches: The branches are named for the version of Lucene/Solr then the branch id, e.g. lucene5.5-0.2 is the more recent working branch tagged to Lucene 5.5.x.

As of this writing (5/23/2016), LUCENE-5205, SOLR-5410 and LUCENE-5317 are working on all branches. Still need to update/refactor SOLR-5411.

The overall goal is to transition these components into the living Lucene/Solr codebase. However, until a committer has the interest and time to do that, this package should make it easier for users to get the code for the latest stable versions of Lucene/Solr.

Lucene 5.4.0 brought a regression that prevents MultiTermQueries from working within SpanNotQueries (LUCENE-6929). Avoid 5.4.0!

ACKNOWLEDGEMENTS

Thank you to Todd Hay and David Smiley for encouraging me to start contributing to open source projects. David has been extremely generous in helping with technical details of development generally and Lucene/Solr in particular. Thank you, David!

Many thanks to Robert Muir for creating the lucene5205 branch from trunk and for dramatically cleaning up my clutter in the original SpanQueryParser contribution.

Thank you to Jason Robinson for encouraging me to progress into grown up development tools and for his work on the Solr wrappers for the initial Lucene components.

Thank you to Paul Elschot for encouraging important changes in the original SpanQueryParser and for encouraging me to move to github.

Thank you to Luke Nezda for collaboration on Issue #7 (add SpanPositionRangeQuery).