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• Apache-2.0

bleve

modern text indexing in go - blevesearch.com

Try out bleve live by searching the bleve website.

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