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Replace an if let some by a match

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Kerollmops 2021-06-23 11:33:30 +02:00
parent 28197b2435
commit aeaac743ff
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GPG Key ID: 92ADA4E935E71FA4
1 changed files with 34 additions and 33 deletions
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67
milli/src/search/facet/facet_distribution.rs
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@ -174,40 +174,41 @@ impl<'a> FacetDistribution<'a> {
fn facet_values(&self, field_id: FieldId) -> heed::Result<BTreeMap<String, u64>> {
use FacetType::{Number, String};
if let Some(candidates) = self.candidates.as_ref() {
// Classic search, candidates were specified, we must return facet values only related
// to those candidates. We also enter here for facet strings for performance reasons.
let mut distribution = BTreeMap::new();
if candidates.len() <= CANDIDATES_THRESHOLD {
self.facet_distribution_from_documents(
field_id,
Number,
candidates,
&mut distribution,
)?;
self.facet_distribution_from_documents(
field_id,
String,
candidates,
&mut distribution,
)?;
} else {
self.facet_numbers_distribution_from_facet_levels(
field_id,
candidates,
&mut distribution,
)?;
self.facet_distribution_from_documents(
field_id,
String,
candidates,
&mut distribution,
)?;
}
match self.candidates {
Some(ref candidates) => {
// Classic search, candidates were specified, we must return facet values only related
// to those candidates. We also enter here for facet strings for performance reasons.
let mut distribution = BTreeMap::new();
if candidates.len() <= CANDIDATES_THRESHOLD {
self.facet_distribution_from_documents(
field_id,
Number,
candidates,
&mut distribution,
)?;
self.facet_distribution_from_documents(
field_id,
String,
candidates,
&mut distribution,
)?;
} else {
self.facet_numbers_distribution_from_facet_levels(
field_id,
candidates,
&mut distribution,
)?;
self.facet_distribution_from_documents(
field_id,
String,
candidates,
&mut distribution,
)?;
}
Ok(distribution)
} else {
self.facet_values_from_raw_facet_database(field_id)
Ok(distribution)
}
None => self.facet_values_from_raw_facet_database(field_id),
}
}