diff --git a/milli/src/search/query_tree.rs b/milli/src/search/query_tree.rs index fb5b5b87c..f7367d826 100644 --- a/milli/src/search/query_tree.rs +++ b/milli/src/search/query_tree.rs @@ -1,7 +1,6 @@ use std::collections::HashSet; use std::{fmt, cmp, mem}; -use fst::Set; use levenshtein_automata::{DFA, Distance}; use meilisearch_tokenizer::{TokenKind, tokenizer::TokenStream}; use roaring::RoaringBitmap; @@ -155,10 +154,6 @@ impl fmt::Debug for Query { trait Context { fn word_docids(&self, word: &str) -> heed::Result>; - fn stop_words(&self) -> anyhow::Result>>; - fn is_stop_word(&self, word: &str) -> anyhow::Result { - Ok(self.stop_words()?.map_or(false, |s| s.contains(word))) - } fn synonyms>(&self, words: &[S]) -> heed::Result>>>; fn word_documents_count(&self, word: &str) -> heed::Result> { match self.word_docids(word)? { @@ -188,10 +183,6 @@ impl<'a> Context for QueryTreeBuilder<'a> { fn synonyms>(&self, _words: &[S]) -> heed::Result>>> { Ok(None) } - - fn stop_words(&self) -> anyhow::Result>> { - self.index.stop_words(self.rtxn) - } } impl<'a> QueryTreeBuilder<'a> { @@ -340,7 +331,8 @@ fn create_query_tree( optional_words: bool, authorize_typos: bool, query: PrimitiveQuery, -) -> anyhow::Result { +) -> anyhow::Result +{ /// Matches on the `PrimitiveQueryPart` and create an operation from it. fn resolve_primitive_part( ctx: &impl Context, @@ -358,12 +350,7 @@ fn create_query_tree( if let Some(child) = split_best_frequency(ctx, &word)? { children.push(child); } - - let is_stop_word = ctx.is_stop_word(&word)?; - let query = Query { prefix, kind: typos(word, authorize_typos) }; - if query.prefix || query.kind.is_tolerant() || !is_stop_word { - children.push(Operation::Query(query)); - } + children.push(Operation::Query(Query { prefix, kind: typos(word, authorize_typos) })); Ok(Operation::or(false, children)) }, // create a CONSECUTIVE operation wrapping all word in the phrase @@ -378,11 +365,12 @@ fn create_query_tree( ctx: &impl Context, authorize_typos: bool, query: &[PrimitiveQueryPart], - ) -> anyhow::Result { + ) -> anyhow::Result + { const MAX_NGRAM: usize = 3; let mut op_children = Vec::new(); - for sub_query in query.linear_group_by(|a, b| !(a.is_phrase() || b.is_phrase())) { + for sub_query in query.linear_group_by(|a, b| !(a.is_phrase() || b.is_phrase()) ) { let mut or_op_children = Vec::new(); for ngram in 1..=MAX_NGRAM.min(sub_query.len()) { @@ -393,31 +381,23 @@ fn create_query_tree( match group { [part] => { - let operation = - resolve_primitive_part(ctx, authorize_typos, part.clone())?; + let operation = resolve_primitive_part(ctx, authorize_typos, part.clone())?; and_op_children.push(operation); - } + }, words => { - let is_prefix = words.last().map_or(false, |part| part.is_prefix()); - let words: Vec<_> = words - .iter() - .filter_map(|part| { - if let PrimitiveQueryPart::Word(word, _) = part { - Some(word.as_str()) - } else { - None - } - }) - .collect(); + let is_prefix = words.last().map(|part| part.is_prefix()).unwrap_or(false); + let words: Vec<_> = words.iter().filter_map(| part| { + if let PrimitiveQueryPart::Word(word, _) = part { + Some(word.as_str()) + } else { + None + } + }).collect(); let mut operations = synonyms(ctx, &words)?.unwrap_or_default(); let concat = words.concat(); - - let is_stop_word = ctx.is_stop_word(&concat)?; let query = Query { prefix: is_prefix, kind: typos(concat, authorize_typos) }; - if query.prefix || query.kind.is_tolerant() || !is_stop_word { - operations.push(Operation::Query(query)); - and_op_children.push(Operation::or(false, operations)); - } + operations.push(Operation::Query(query)); + and_op_children.push(Operation::or(false, operations)); } } @@ -601,10 +581,6 @@ mod test { let words: Vec<_> = words.iter().map(|s| s.as_ref().to_owned()).collect(); Ok(self.synonyms.get(&words).cloned()) } - - fn stop_words(&self) -> anyhow::Result>> { - Ok(None) - } } impl Default for TestContext {