Apache Lucene 8.5.0 released, Lucene is a full-text search engine architecture that provides a complete query engine and index engine, part of the text analysis engine. The purpose is to provide a simple-to-use software developer kit for convenient full-text search functions in the target system, or as a basis to establish a complete full-text search engine.
The new version of the highlights include:
- XYPointField allow the establishment in a plane index points X, Y space, and efficiently find the bounding box, the document or within a distance of Freeform
- New query builder on LatLonShape can efficiently find the document points or polygons with a specific relationship
- In the "Point" field stores data dimensions up to 16
- KoreanTokenizer support custom dictionary
- Doc now compressed binary value, and the term has been improved compression dictionary
- If all documents are updated value of a single field is updated to the same value, the index refresh rate up to 20%
- Now, the index field and the term vector is stored in the external memory stack
- QueryBuilder based query parser may be specific terms or synonyms lift provided by the value in the token stream BoostAttribute
- Query interval can handle ordered and disordered source repeat child correctly