Home / Companies / Elastic / Blog / Post Details
Content Deep Dive

What's new in Apache Lucene 8

Blog post from Elastic

Post Details
Company
Date Published
Author
Alan Woodward
Word Count
1,010
Company Posts That Month
36
Language
English
Hacker News Points
-
Post removed?
No
Summary

Apache Lucene 8 introduces a range of enhancements aimed at improving query execution speed, indexing efficiency, and memory management. Notable features include a new API that allows users to bypass unnecessary counting for queries, thereby speeding up execution by providing a lower bound on the number of matching documents. The update also introduces indexing impacts, which enable maximum score calculations for document blocks, and a new FeatureField for efficient custom-scoring queries. Additionally, Lucene 8 enhances docvalue access speed with jump tables and allows terms dictionaries to be loaded off-heap, reducing heap memory usage. These improvements aim to optimize performance, especially for large document sets and frequent updates, with further enhancements planned for future releases.

Trends Found in this Post

No tracked trend matches for this post yet.

Use This Data

Use this post, company, and trend context to find content marketing opportunities, perform competitive analysis, or address product feature gaps via the Plushcap MCP server or the Plushcap API.