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THE VIDEO SHELF · lucene internals

What is in a Lucene index? Adrien Grand, Software Engineer, Elasticsearch

Elasticsearch engineer and Lucene committer Adrien Grand explains the design decisions inside a Lucene index and what problems it can and cannot solve. The talk goes into how Lucene stores data for fast search and analytics.

Why HN readers recommended it

HN recommends it as an instructive, easy-to-follow look at Lucene internals from a core committer.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
LuceneSolrRevolution
Topic
lucene internals
Format
talk
Level
intermediate
HN recommenders in dataset
3
HN mentions in dataset
3
Recommendation years in dataset
2019–2020

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • I can super highly recommend talks by Adrien Grand on Lucene and Elasticsearch. They are super instructive yet easy to follow. [VIDEO] [LINK]

    drej on Hacker News · 2020-01
    In Elasticsearch from the Bottom Up (2013)
  • This is extremely high level. A nice view of how lucene internals work by core committer Adrien Grand: [LINK] [VIDEO]

    ddorian43 on Hacker News · 2019-09
    In Challenges in Implementing a Full-Text-Search Engine
  • This is excellent. I was recently reviewing Lucene concepts and found this video really good: [VIDEO] Also this site has a series of Lucene articles that are pretty nice. The one on Term Vectors in particular: [LINK] Based on some quick research it seems like …

    stereosteve on Hacker News · 2020-06
    In Reducing search indexing latency to one second

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.