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#  bleve
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[](https://github.com/blevesearch/bleve/actions?query=workflow%3ATests+event%3Apush+branch%3Amaster)
[](https://coveralls.io/github/blevesearch/bleve?branch=master)
[](https://godoc.org/github.com/blevesearch/bleve)
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[](https://gitter.im/blevesearch/bleve?utm_source=badge& utm_medium=badge& utm_campaign=pr-badge& utm_content=badge)
[](https://codebeat.co/projects/github-com-blevesearch-bleve)
[](https://goreportcard.com/report/blevesearch/bleve)
2020-09-07 06:51:14 +08:00
[](https://sourcegraph.com/github.com/blevesearch/bleve?badge)
[](https://opensource.org/licenses/Apache-2.0)
2019-03-27 19:15:23 +08:00
modern text indexing in go - [blevesearch.com ](http://www.blevesearch.com/ )
Try out bleve live by [searching the bleve website ](http://www.blevesearch.com/search/?q=bleve ).
## 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 ](http://www.blevesearch.com/docs/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
```go
message := struct{
Id string
From string
Body string
}{
Id: "example",
From: "marty.schoch@gmail.com",
Body: "bleve indexing is easy",
}
mapping := bleve.NewIndexMapping()
index, err := bleve.New("example.bleve", mapping)
if err != nil {
panic(err)
}
index.Index(message.Id, message)
```
## Querying
```go
index, _ := bleve.Open("example.bleve")
query := bleve.NewQueryStringQuery("bleve")
searchRequest := bleve.NewSearchRequest(query)
searchResult, _ := index.Search(searchRequest)
```
## License
Apache License Version 2.0
