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https://github.com/meilisearch/MeiliSearch
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Allow removing all the terms from a query if it contains a phrase
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parent
24e5f6f7a9
commit
58fe260c72
@ -322,33 +322,31 @@ impl QueryGraph {
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return vec![];
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}
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let cost_of_term_idx = |term_idx: u8| {
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if term_idx == first_term_idx {
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None
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} else {
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let rank = 1 + last_term_idx - term_idx;
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Some(rank as u16)
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}
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let rank = 1 + last_term_idx - term_idx;
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rank as u16
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};
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let mut nodes_to_remove = BTreeMap::<u16, SmallBitmap<QueryNode>>::new();
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'outer: for (node_id, node) in self.nodes.iter() {
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let mut at_least_one_phrase = false;
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for (node_id, node) in self.nodes.iter() {
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let QueryNodeData::Term(t) = &node.data else { continue };
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if ctx.term_interner.get(t.term_subset.original).zero_typo.phrase.is_some() {
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at_least_one_phrase = true;
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continue;
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}
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let mut cost = 0;
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for id in t.term_ids.clone() {
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if let Some(t_cost) = cost_of_term_idx(id) {
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cost = std::cmp::max(cost, t_cost);
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} else {
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continue 'outer;
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}
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cost = std::cmp::max(cost, cost_of_term_idx(id));
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}
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nodes_to_remove
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.entry(cost)
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.or_insert_with(|| SmallBitmap::for_interned_values_in(&self.nodes))
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.insert(node_id);
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}
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nodes_to_remove.into_values().collect()
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let mut res: Vec<_> = nodes_to_remove.into_values().collect();
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if !at_least_one_phrase {
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res.pop();
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}
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res
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}
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}
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