apache / apache/lucene

Payloads should be compressed [LUCENE-6764]

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legacy-jira-priority:Minor type:enhancement
Dominant language
Java
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Description

I think we should at least try to do something simple, eg. deduplicate or apply simple LZ77 compression. For instance if you use enclosing html tags to give different weights to individual terms, there might be lots of repetitions as there are not that many unique html tags.

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Migrated from [LUCENE-6764](https://issues.apache.org/jira/browse/LUCENE-6764) by Adrien Grand (@jpountz), updated Sep 02 2015

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Research direction

The issue names no files, tests, or entry points. Start by locating Lucene's payload handling, then evaluate the proposed deduplication or simple LZ77 compression approaches. Done means a selected compression approach is implemented and its effect on payload storage and use is validated.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
search
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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