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Add the max_weight of the weight map if it's lacking

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This commit is contained in:
ManyTheFish 2025-03-06 13:58:28 +01:00
parent ca41ce3bbd
commit 5ceddbda84
2 changed files with 7 additions and 8 deletions
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5
crates/milli/src/fieldids_weights_map.rs
View File

@ -48,11 +48,6 @@ impl FieldidsWeightsMap {
self.map.values().copied().max()
}
/// Returns the field id with the highest weight.
pub fn max_weight_fid(&self) -> Option<(FieldId, Weight)> {
self.map.iter().max_by_key(|(_, weight)| *weight).map(|(fid, weight)| (*fid, *weight))
}
/// Return an iterator visiting all field ids in arbitrary order.
pub fn ids(&self) -> impl Iterator<Item = FieldId> + '_ {
self.map.keys().copied()

10
crates/milli/src/search/new/ranking_rule_graph/fid/mod.rs
View File

@ -57,6 +57,7 @@ impl RankingRuleGraphTrait for FidGraph {
let term = to_term;
let mut all_fields = FxHashSet::default();
let mut current_max_weight = 0;
for word in term.term_subset.all_single_words_except_prefix_db(ctx)? {
let fields = ctx.get_db_word_fids(word.interned())?;
all_fields.extend(fields);
@ -81,6 +82,9 @@ impl RankingRuleGraphTrait for FidGraph {
let weight = weights_map
.weight(fid)
.ok_or(InternalError::FieldidsWeightsMapMissingEntry { key: fid })?;
if weight > current_max_weight {
current_max_weight = weight;
}
edges.push((
weight as u32 * term.term_ids.len() as u32,
conditions_interner.insert(FidCondition { term: term.clone(), fid: Some(fid) }),
@ -88,10 +92,10 @@ impl RankingRuleGraphTrait for FidGraph {
}
// always lookup the max_fid if we don't already and add an artificial condition for max scoring
let max_weight_fid = weights_map.max_weight_fid();
let max_weight = weights_map.max_weight();
if let Some((max_fid, max_weight)) = max_weight_fid {
if !all_fields.contains(&max_fid) {
if let Some(max_weight) = max_weight {
if current_max_weight < max_weight {
edges.push((
max_weight as u32 * term.term_ids.len() as u32, // TODO improve the fid score i.e. fid^10.
conditions_interner.insert(FidCondition {