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68 lines
2.5 KiB
Markdown
68 lines
2.5 KiB
Markdown
#  bleve
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[](https://travis-ci.org/blevesearch/bleve) [](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)
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[](https://codebeat.co/projects/github-com-blevesearch-bleve)
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[](https://goreportcard.com/report/blevesearch/bleve)
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[](https://sourcegraph.com/github.com/blevesearch/bleve?badge) [](https://opensource.org/licenses/Apache-2.0)
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modern text indexing in go - [blevesearch.com](http://www.blevesearch.com/)
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Try out bleve live by [searching the bleve website](http://www.blevesearch.com/search/?q=bleve).
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## Features
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* Index any go data structure (including JSON)
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* Intelligent defaults backed up by powerful configuration
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* Supported field types:
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* Text, Numeric, Date
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* Supported query types:
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* Term, Phrase, Match, Match Phrase, Prefix
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* Conjunction, Disjunction, Boolean
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* Numeric Range, Date Range
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* Simple query [syntax](http://www.blevesearch.com/docs/Query-String-Query/) for human entry
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* tf-idf Scoring
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* Search result match highlighting
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* Supports Aggregating Facets:
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* Terms Facet
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* Numeric Range Facet
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* Date Range Facet
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## Discussion
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Discuss usage and development of bleve in the [google group](https://groups.google.com/forum/#!forum/bleve).
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## Indexing
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```go
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message := struct{
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Id string
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From string
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Body string
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}{
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Id: "example",
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From: "marty.schoch@gmail.com",
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Body: "bleve indexing is easy",
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}
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mapping := bleve.NewIndexMapping()
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index, err := bleve.New("example.bleve", mapping)
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if err != nil {
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panic(err)
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}
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index.Index(message.Id, message)
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```
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## Querying
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```go
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index, _ := bleve.Open("example.bleve")
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query := bleve.NewQueryStringQuery("bleve")
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searchRequest := bleve.NewSearchRequest(query)
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searchResult, _ := index.Search(searchRequest)
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```
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## License
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Apache License Version 2.0
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