Redis Query Engine can be tuned through multiple configuration parameters. Some of these parameters can only be set at load-time, while other parameters can be set either at load-time or at run-time.

Internal design

Details about design choices and implementations

Technical overview

Technical overview of the search and query features of Redis Open Source

Garbage collection

Details about garbage collection

Extend existing search and query features

Details about extensions for query expanders and scoring functions

Document Indexing

This document describes how documents are added to the index.