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Remove unique filter from repo indexer analyzer. (#7878)

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* Remove unique filter from repo indexer analyzer.

* Bump repoIndexerLatestVersion to 4

* Corrrect fmt

* make vendor to remove unique dependency
This commit is contained in:
guillep2k 2019-08-15 12:38:55 -03:00 committed by Lunny Xiao
parent 85202d4784
commit 5661773018
3 changed files with 2 additions and 57 deletions
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5
modules/indexer/repo.go
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@ -13,7 +13,6 @@ import (
"github.com/blevesearch/bleve"
"github.com/blevesearch/bleve/analysis/analyzer/custom"
"github.com/blevesearch/bleve/analysis/token/lowercase"
"github.com/blevesearch/bleve/analysis/token/unique"
"github.com/blevesearch/bleve/analysis/tokenizer/unicode"
"github.com/blevesearch/bleve/search/query"
"github.com/ethantkoenig/rupture"
@ -23,7 +22,7 @@ const (
repoIndexerAnalyzer = "repoIndexerAnalyzer"
repoIndexerDocType = "repoIndexerDocType"
repoIndexerLatestVersion = 3
repoIndexerLatestVersion = 4
)
// repoIndexer (thread-safe) index for repository contents
@ -110,7 +109,7 @@ func createRepoIndexer(path string, latestVersion int) error {
"type": custom.Name,
"char_filters": []string{},
"tokenizer": unicode.Name,
"token_filters": []string{unicodeNormalizeName, lowercase.Name, unique.Name},
"token_filters": []string{unicodeNormalizeName, lowercase.Name},
}); err != nil {
return err
}

53
vendor/github.com/blevesearch/bleve/analysis/token/unique/unique.go generated vendored
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@ -1,53 +0,0 @@
// Copyright (c) 2018 Couchbase, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package unique
import (
"github.com/blevesearch/bleve/analysis"
"github.com/blevesearch/bleve/registry"
)
const Name = "unique"
// UniqueTermFilter retains only the tokens which mark the first occurrence of
// a term. Tokens whose term appears in a preceding token are dropped.
type UniqueTermFilter struct{}
func NewUniqueTermFilter() *UniqueTermFilter {
return &UniqueTermFilter{}
}
func (f *UniqueTermFilter) Filter(input analysis.TokenStream) analysis.TokenStream {
encounteredTerms := make(map[string]struct{}, len(input)/4)
j := 0
for _, token := range input {
term := string(token.Term)
if _, ok := encounteredTerms[term]; ok {
continue
}
encounteredTerms[term] = struct{}{}
input[j] = token
j++
}
return input[:j]
}
func UniqueTermFilterConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenFilter, error) {
return NewUniqueTermFilter(), nil
}
func init() {
registry.RegisterTokenFilter(Name, UniqueTermFilterConstructor)
}

1
vendor/modules.txt vendored
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@ -26,7 +26,6 @@ github.com/blevesearch/bleve
github.com/blevesearch/bleve/analysis/analyzer/custom
github.com/blevesearch/bleve/analysis/token/lowercase
github.com/blevesearch/bleve/analysis/token/unicodenorm
github.com/blevesearch/bleve/analysis/token/unique
github.com/blevesearch/bleve/analysis/tokenizer/unicode
github.com/blevesearch/bleve/index/upsidedown
github.com/blevesearch/bleve/mapping