Riot search is a Go Open Source, Distributed, Simple and efficient full text search engine.

https://github.com/go-ego/riot

Features

• Efficient indexing and search (1M blog 500M data 28 seconds index finished, 1.65 ms search response time, 19K search QPS）
• Support for logical search
• Support Chinese word segmentation (use gse word segmentation package concurrent word, speed 27MB / s）
• Support the calculation of the keyword in the text close to the distance（token proximity）
• Support calculation BM25 correlation
• Support custom scoring field and scoring rules
• Support add online, delete index
• Support heartbeat
• Support multiple persistent storage
• Support distributed index and search
• Can be achieved distributed index and search
• Look at Word segmentation rules