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gitea-fork-majority-judgment/vendor/github.com/blevesearch/bleve/README.md

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# ![bleve](docs/bleve.png) bleve
[![Build Status](https://travis-ci.org/blevesearch/bleve.svg?branch=master)](https://travis-ci.org/blevesearch/bleve) [![Coverage Status](https://coveralls.io/repos/blevesearch/bleve/badge.png?branch=master)](https://coveralls.io/r/blevesearch/bleve?branch=master) [![GoDoc](https://godoc.org/github.com/blevesearch/bleve?status.svg)](https://godoc.org/github.com/blevesearch/bleve)
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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