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[FIX] Set max fuzziness to 2 for bleve (#3444)

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closes #3443

regression from ab5f0b7558

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/3444
Reviewed-by: Otto <otto@codeberg.org>
Co-authored-by: Shiny Nematoda <snematoda.751k2@aleeas.com>
Co-committed-by: Shiny Nematoda <snematoda.751k2@aleeas.com>
This commit is contained in:
Shiny Nematoda 2024-04-26 08:08:47 +00:00 • committed by Earl Warren
parent 40d0f50838
commit a641ebf221
4 changed files with 26 additions and 2 deletions
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4
modules/indexer/code/bleve/bleve.go
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@ -41,6 +41,8 @@ const (
maxBatchSize = 16
// fuzzyDenominator determines the levenshtein distance per each character of a keyword
fuzzyDenominator = 4
// see https://github.com/blevesearch/bleve/issues/1563#issuecomment-786822311
maxFuzziness = 2
)
func addUnicodeNormalizeTokenFilter(m *mapping.IndexMappingImpl) error {
@ -246,7 +248,7 @@ func (b *Indexer) Search(ctx context.Context, opts *internal.SearchOptions) (int
phraseQuery.Analyzer = repoIndexerAnalyzer
keywordQuery = phraseQuery
if opts.IsKeywordFuzzy {
phraseQuery.Fuzziness = len(opts.Keyword) / fuzzyDenominator
phraseQuery.Fuzziness = min(maxFuzziness, len(opts.Keyword)/fuzzyDenominator)
}
if len(opts.RepoIDs) > 0 {