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Add rank_to_score for graph based ranking rules

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Louis Dureuil 2023-06-15 17:35:14 +02:00
parent fa41d2489e
commit 8939e85f60
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7 changed files with 34 additions and 0 deletions
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5
milli/src/search/new/ranking_rule_graph/exactness/mod.rs
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@ -1,6 +1,7 @@
use roaring::RoaringBitmap;
use super::{ComputedCondition, RankingRuleGraphTrait};
use crate::score_details::{Rank, ScoreDetails};
use crate::search::new::interner::{DedupInterner, Interned};
use crate::search::new::query_term::{ExactTerm, LocatedQueryTermSubset};
use crate::search::new::resolve_query_graph::compute_query_term_subset_docids;
@ -84,4 +85,8 @@ impl RankingRuleGraphTrait for ExactnessGraph {
Ok(vec![(0, exact_condition), (dest_node.term_ids.len() as u32, skip_condition)])
}
fn rank_to_score(rank: Rank) -> ScoreDetails {
ScoreDetails::Exactness(rank)
}
}

5
milli/src/search/new/ranking_rule_graph/fid/mod.rs
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@ -2,6 +2,7 @@ use fxhash::FxHashSet;
use roaring::RoaringBitmap;
use super::{ComputedCondition, RankingRuleGraphTrait};
use crate::score_details::{Rank, ScoreDetails};
use crate::search::new::interner::{DedupInterner, Interned};
use crate::search::new::query_term::LocatedQueryTermSubset;
use crate::search::new::resolve_query_graph::compute_query_term_subset_docids_within_field_id;
@ -102,4 +103,8 @@ impl RankingRuleGraphTrait for FidGraph {
Ok(edges)
}
fn rank_to_score(rank: Rank) -> ScoreDetails {
ScoreDetails::Fid(rank)
}
}

4
milli/src/search/new/ranking_rule_graph/mod.rs
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@ -41,6 +41,7 @@ use super::interner::{DedupInterner, FixedSizeInterner, Interned, MappedInterner
use super::query_term::LocatedQueryTermSubset;
use super::small_bitmap::SmallBitmap;
use super::{QueryGraph, QueryNode, SearchContext};
use crate::score_details::{Rank, ScoreDetails};
use crate::Result;
pub struct ComputedCondition {
@ -110,6 +111,9 @@ pub trait RankingRuleGraphTrait: Sized + 'static {
source_node: Option<&LocatedQueryTermSubset>,
dest_node: &LocatedQueryTermSubset,
) -> Result<Vec<(u32, Interned<Self::Condition>)>>;
/// Convert the rank of a path to its corresponding score for the ranking rule
fn rank_to_score(rank: Rank) -> ScoreDetails;
}
/// The graph used by graph-based ranking rules.

5
milli/src/search/new/ranking_rule_graph/position/mod.rs
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@ -2,6 +2,7 @@ use fxhash::{FxHashMap, FxHashSet};
use roaring::RoaringBitmap;
use super::{ComputedCondition, RankingRuleGraphTrait};
use crate::score_details::{Rank, ScoreDetails};
use crate::search::new::interner::{DedupInterner, Interned};
use crate::search::new::query_term::LocatedQueryTermSubset;
use crate::search::new::resolve_query_graph::compute_query_term_subset_docids_within_position;
@ -115,6 +116,10 @@ impl RankingRuleGraphTrait for PositionGraph {
Ok(edges)
}
fn rank_to_score(rank: Rank) -> ScoreDetails {
ScoreDetails::Position(rank)
}
}
fn cost_from_distance(distance: u32) -> u32 {

5
milli/src/search/new/ranking_rule_graph/proximity/mod.rs
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@ -4,6 +4,7 @@ pub mod compute_docids;
use roaring::RoaringBitmap;
use super::{ComputedCondition, RankingRuleGraphTrait};
use crate::score_details::{Rank, ScoreDetails};
use crate::search::new::interner::{DedupInterner, Interned};
use crate::search::new::query_term::LocatedQueryTermSubset;
use crate::search::new::SearchContext;
@ -36,4 +37,8 @@ impl RankingRuleGraphTrait for ProximityGraph {
) -> Result<Vec<(u32, Interned<Self::Condition>)>> {
build::build_edges(ctx, conditions_interner, source_term, dest_term)
}
fn rank_to_score(rank: Rank) -> ScoreDetails {
ScoreDetails::Proximity(rank)
}
}

5
milli/src/search/new/ranking_rule_graph/typo/mod.rs
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@ -1,6 +1,7 @@
use roaring::RoaringBitmap;
use super::{ComputedCondition, RankingRuleGraphTrait};
use crate::score_details::{self, Rank, ScoreDetails};
use crate::search::new::interner::{DedupInterner, Interned};
use crate::search::new::query_term::LocatedQueryTermSubset;
use crate::search::new::resolve_query_graph::compute_query_term_subset_docids;
@ -75,4 +76,8 @@ impl RankingRuleGraphTrait for TypoGraph {
}
Ok(edges)
}
fn rank_to_score(rank: Rank) -> ScoreDetails {
ScoreDetails::Typo(score_details::Typo::from_rank(rank))
}
}

5
milli/src/search/new/ranking_rule_graph/words/mod.rs
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@ -1,6 +1,7 @@
use roaring::RoaringBitmap;
use super::{ComputedCondition, RankingRuleGraphTrait};
use crate::score_details::{self, Rank, ScoreDetails};
use crate::search::new::interner::{DedupInterner, Interned};
use crate::search::new::query_term::LocatedQueryTermSubset;
use crate::search::new::resolve_query_graph::compute_query_term_subset_docids;
@ -43,4 +44,8 @@ impl RankingRuleGraphTrait for WordsGraph {
) -> Result<Vec<(u32, Interned<Self::Condition>)>> {
Ok(vec![(0, conditions_interner.insert(WordsCondition { term: to_term.clone() }))])
}
fn rank_to_score(rank: Rank) -> ScoreDetails {
ScoreDetails::Words(score_details::Words::from_rank(rank))
}
}