文本索引库 bleve
#  bleve
modern text indexing in go - [blevesearch.com](http://www.blevesearch.com/)
Try out bleve live by [searching our wiki](http://wikisearch.blevesearch.com/search/).
## Features
* Index any go data structure (including JSON)
* Intelligent defaults backed up by powerful configuration
* Supported field types:
* Text, Numeric, Date
* Supported query types:
* Term, Phrase, Match, Match Phrase, Prefix
* Conjunction, Disjunction, Boolean
* Numeric Range, Date Range
* Simple query [syntax](https://github.com/blevesearch/bleve/wiki/Query-String-Query) for human entry
* tf-idf Scoring
* Search result match highlighting
* Supports Aggregating Facets:
* Terms Facet
* Numeric Range Facet
* Date Range Facet
## Discussion
Discuss usage and development of bleve in the [google group](https://groups.google.com/forum/#!forum/bleve).
## Indexing
message := struct{
Id string,
From string,
Body string,
}{
Id: "example",
From: "marty.schoch@gmail.com",
Body: "bleve indexing is easy",
}
mapping := bleve.NewIndexMapping()
index, _ := bleve.New("example.bleve", mapping)
index.Index(message.Id, message)
## Querying
index, _ := bleve.Open("example.bleve")
query := bleve.NewQueryStringQuery("bleve")
searchRequest := bleve.NewSearchRequest(query)
searchResult, _ := index.Search(searchRequest)
## License
Apache License Version 2.0
## Status
[](https://drone.io/github.com/blevesearch/bleve/latest)
[](https://coveralls.io/r/blevesearch/bleve?branch=master)
简单易用，功能强大。但目前不支持国语。CleverDeng 貌似有计划做这件事。
