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Determine fuzziness of bleve indexer by keyword length (#29706)

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also bleve did match on fuzzy search and the other way around. this also fix that bug.

(cherry picked from commit b9c57fb78e8e0d80d786d8e1da433b6c7ebf2f1c)

Conflicts:
	tests/integration/repo_search_test.go
	simple conflict resolution in the tests
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6543 2024-03-23 16:45:13 +01:00 • committed by Earl Warren
parent b73117127c
commit ab5f0b7558
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4 changed files with 29 additions and 37 deletions
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15
modules/indexer/code/bleve/bleve.go
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@ -39,6 +39,8 @@ import (
const (
unicodeNormalizeName = "unicodeNormalize"
maxBatchSize = 16
// fuzzyDenominator determines the levenshtein distance per each character of a keyword
fuzzyDenominator = 4
)
func addUnicodeNormalizeTokenFilter(m *mapping.IndexMappingImpl) error {
@ -239,15 +241,12 @@ func (b *Indexer) Search(ctx context.Context, opts *internal.SearchOptions) (int
keywordQuery query.Query
)
phraseQuery := bleve.NewMatchPhraseQuery(opts.Keyword)
phraseQuery.FieldVal = "Content"
phraseQuery.Analyzer = repoIndexerAnalyzer
keywordQuery = phraseQuery
if opts.IsKeywordFuzzy {
phraseQuery := bleve.NewMatchPhraseQuery(opts.Keyword)
phraseQuery.FieldVal = "Content"
phraseQuery.Analyzer = repoIndexerAnalyzer
keywordQuery = phraseQuery
} else {
prefixQuery := bleve.NewPrefixQuery(opts.Keyword)
prefixQuery.FieldVal = "Content"
keywordQuery = prefixQuery
phraseQuery.Fuzziness = len(opts.Keyword) / fuzzyDenominator
}
if len(opts.RepoIDs) > 0 {