Adrien Grand 5fd45254d3
Better handle dynamic pruning when the leading clause has a single impact block. (#13904)
`BlockMaxConjunctionBulkScorer` only checks if it can early exit based on
impacts once per window, and windows are computed using impact blocks of the
leading clause. So this logic is defeated if the leading clause produces a
single block (e.g. `ConstantScoreQuery`). This commit addresses this problem by
artificially lowering the window size to contain ~128 docs of the leading
clause.
2024-10-15 16:17:20 +02:00
2022-08-16 20:02:47 +09:00
2010-12-12 15:36:08 +00:00
2024-09-30 11:31:56 +01:00
2024-10-14 17:59:52 +02:00

Apache Lucene

Lucene Logo

Apache Lucene is a high-performance, full-featured text search engine library written in Java.

Build Status Revved up by Develocity

Online Documentation

This README file only contains basic setup instructions. For more comprehensive documentation, visit:

Building

Basic steps:

  1. Install OpenJDK 21.
  2. Clone Lucene's git repository (or download the source distribution).
  3. Run gradle launcher script (gradlew).

We'll assume that you know how to get and set up the JDK - if you don't, then we suggest starting at https://jdk.java.net/ and learning more about Java, before returning to this README.

Contributing

Bug fixes, improvements and new features are always welcome! Please review the Contributing to Lucene Guide for information on contributing.

  • Additional Developer Documentation: dev-docs/

Discussion and Support

Description
Apache Lucene open-source search software
Readme 613 MiB
Languages
Java 97.7%
HTML 1%
Python 0.9%
Lex 0.3%