snowykami/meilisearch
1
0
Fork 0
mirror of https://github.com/meilisearch/meilisearch.git synced 2024-11-26 03:55:07 +08:00
Code Issues Actions 5 Packages Projects Releases Wiki Activity

Add explanatory comment on the way we're recomputing costs

Browse Source
This commit is contained in:
Louis Dureuil 2023-05-23 15:24:24 +02:00 committed by GitHub
parent ec8f685d84
commit a490a11325
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
milli/src/search/new/ranking_rule_graph/cheapest_paths.rs
View File

@ -235,6 +235,9 @@ impl<G: RankingRuleGraphTrait> RankingRuleGraph<G> {
node_with_removed_outgoing_conditions: Interned<QueryNode>, node_with_removed_outgoing_conditions: Interned<QueryNode>,
costs: &mut MappedInterner<QueryNode, Vec<u64>>, costs: &mut MappedInterner<QueryNode, Vec<u64>>,
) { ) {
// Traverse the graph backward from the target node, recomputing the cost for each of its predecessors.
// We first check that no other node is contributing the same total cost to a predecessor before removing
// the cost from the predecessor.
self.traverse_breadth_first_backward(node_with_removed_outgoing_conditions, |cur_node| { self.traverse_breadth_first_backward(node_with_removed_outgoing_conditions, |cur_node| {
let mut costs_to_remove = FxHashSet::default(); let mut costs_to_remove = FxHashSet::default();
costs_to_remove.extend(costs.get(cur_node).iter().copied()); costs_to_remove.extend(costs.get(cur_node).iter().copied());