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Code Issues Releases Wiki Activity

Use the disableOnWords parameter on the facet-search route

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Clément Renault 2023-04-27 16:48:37 +02:00 committed by Louis Dureuil
parent 7bd67543dd
commit 2ceb781c73
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1 changed files with 42 additions and 26 deletions
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68
milli/src/search/mod.rs
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@ -294,35 +294,51 @@ impl<'a> SearchForFacetValues<'a> {
match self.query.as_ref() {
Some(query) => {
if self.search_query.index.authorize_typos(rtxn)? {
let is_prefix = true;
let starts = StartsWith(Str::new(get_first(query)));
let first = Intersection(build_dfa(query, 1, is_prefix), Complement(&starts));
let second_dfa = build_dfa(query, 2, is_prefix);
let second = Intersection(&second_dfa, &starts);
let automaton = Union(first, &second);
let mut stream = fst.search(automaton).into_stream();
let mut result = vec![];
let mut length = 0;
while let Some(facet_value) = stream.next() {
let value = std::str::from_utf8(facet_value)?;
let key = FacetGroupKey { field_id: fid, level: 0, left_bound: value };
let docids = match index.facet_id_string_docids.get(rtxn, &key)? {
Some(FacetGroupValue { bitmap, .. }) => bitmap,
None => {
error!(
"the facet value is missing from the facet database: {key:?}"
);
continue;
let exact_words_fst = self.search_query.index.exact_words(rtxn)?;
if exact_words_fst.map_or(false, |fst| fst.contains(query)) {
let key =
FacetGroupKey { field_id: fid, level: 0, left_bound: query.as_ref() };
if let Some(FacetGroupValue { bitmap, .. }) =
index.facet_id_string_docids.get(rtxn, &key)?
{
let count = search_candidates.intersection_len(&bitmap);
if count != 0 {
result.push(FacetValueHit { value: query.to_string(), count });
}
};
let count = search_candidates.intersection_len(&docids);
if count != 0 {
result.push(FacetValueHit { value: value.to_string(), count });
length += 1;
}
if length >= MAX_NUMBER_OF_FACETS {
break;
} else {
let is_prefix = true;
let starts = StartsWith(Str::new(get_first(query)));
let first =
Intersection(build_dfa(query, 1, is_prefix), Complement(&starts));
let second_dfa = build_dfa(query, 2, is_prefix);
let second = Intersection(&second_dfa, &starts);
let automaton = Union(first, &second);
let mut stream = fst.search(automaton).into_stream();
let mut length = 0;
while let Some(facet_value) = stream.next() {
let value = std::str::from_utf8(facet_value)?;
let key = FacetGroupKey { field_id: fid, level: 0, left_bound: value };
let docids = match index.facet_id_string_docids.get(rtxn, &key)? {
Some(FacetGroupValue { bitmap, .. }) => bitmap,
None => {
error!(
"the facet value is missing from the facet database: {key:?}"
);
continue;
}
};
let count = search_candidates.intersection_len(&docids);
if count != 0 {
result.push(FacetValueHit { value: value.to_string(), count });
length += 1;
}
if length >= MAX_NUMBER_OF_FACETS {
break;
}
}
}