mirror of
https://github.com/meilisearch/MeiliSearch
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22 lines
633 B
Rust
22 lines
633 B
Rust
use std::cmp::Ordering;
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use group_by::GroupBy;
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use crate::Match;
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use crate::rank::{match_query_index, Document};
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#[inline]
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fn sum_matches_attribute_index(matches: &[Match]) -> u32 {
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// note that GroupBy will never return an empty group
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// so we can do this assumption safely
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GroupBy::new(matches, match_query_index).map(|group| unsafe {
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group.get_unchecked(0).attribute_index
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}).sum()
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}
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#[inline]
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pub fn sum_of_words_position(lhs: &Document, rhs: &Document) -> Ordering {
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let lhs = sum_matches_attribute_index(&lhs.matches);
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let rhs = sum_matches_attribute_index(&rhs.matches);
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lhs.cmp(&rhs)
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}
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