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Merge pull request #5933 from meilisearch/fix-ranking-score-with-sort

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Fix ranking score bug when sort is present
This commit is contained in:
Many the fish
2025-10-08 16:23:12 +00:00
committed by GitHub
parent 4502af5aed ce832da16c
commit 6379a62d95
2 changed files with 121 additions and 8 deletions
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30
crates/milli/src/score_details.rs
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@@ -66,15 +66,29 @@ impl ScoreDetails {
}
}
/// Calculate the global score of the details.
///
/// It is computed from the ranks of the ranking rules, excluding the sort/geo sort rules.
/// If the details contain a semantic score (ScoreDetails::Vector), it is used instead of the ranking score.
///
/// note: this function expects a maximum of one semantic score, otherwise only the last one will be used.
pub fn global_score<'a>(details: impl Iterator<Item = &'a Self> + 'a) -> f64 {
Self::score_values(details)
.find_map(|x| {
let ScoreValue::Score(score) = x else {
return None;
};
Some(score)
})
.unwrap_or(1.0f64)
// Filter out only the ranking scores (Rank values) and exclude sort/geo sort
let mut semantic_score = None;
let ranking_ranks = details.filter_map(|detail| match detail.rank_or_value() {
RankOrValue::Rank(rank) => Some(rank),
RankOrValue::Score(score) => {
semantic_score = Some(score);
None
}
RankOrValue::Sort(_) => None,
RankOrValue::GeoSort(_) => None,
});
let ranking_score = Rank::global_score(ranking_ranks);
// If we have semantic score, use it, otherwise use ranking score
semantic_score.unwrap_or(ranking_score)
}
pub fn score_values<'a>(