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blevesearch/bleve

3287

blevesearch / bleve

Go

A modern text indexing library for go


READ ME

bleve bleve

Build Status Coverage Status GoDoc Join the chat at https://gitter.im/blevesearch/bleve

modern text indexing in go - blevesearch.com

Try out bleve live by searching our wiki.

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 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.

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, err := bleve.New("example.bleve", mapping)
    if err != nil {
        panic(err)
    }
    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