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Use field id word count database in exactness criterion

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many 2021-05-27 15:32:14 +02:00
parent 4ddf008be2
commit c701f8bf36
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GPG Key ID: 2CEF23B75189EACA
2 changed files with 7 additions and 6 deletions
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4
milli/src/search/criteria/exactness.rs
View File

@ -162,11 +162,11 @@ fn resolve_state(
use State::*;
match state {
ExactAttribute(mut allowed_candidates) => {
let query_len = query.len() as u32;
let query_len = query.len() as u8;
let mut candidates = RoaringBitmap::new();
let attributes_ids = ctx.searchable_fields_ids()?;
for id in attributes_ids {
if let Some(attribute_allowed_docids) = ctx.field_id_len_docids(id, query_len)? {
if let Some(attribute_allowed_docids) = ctx.field_id_word_count_docids(id, query_len)? {
let mut attribute_candidates_array = attribute_start_with_docids(ctx, id as u32, query)?;
attribute_candidates_array.push(attribute_allowed_docids);
candidates |= intersection_of(attribute_candidates_array.iter().collect());

9
milli/src/search/criteria/mod.rs
View File

@ -78,7 +78,7 @@ pub trait Context<'c> {
fn word_position_last_level(&self, word: &str, in_prefix_cache: bool) -> heed::Result<Option<TreeLevel>>;
fn synonyms(&self, word: &str) -> heed::Result<Option<Vec<Vec<String>>>>;
fn searchable_fields_ids(&self) -> heed::Result<Vec<FieldId>>;
fn field_id_len_docids(&self, field_id: FieldId, len: u32) -> heed::Result<Option<RoaringBitmap>>;
fn field_id_word_count_docids(&self, field_id: FieldId, word_count: u8) -> heed::Result<Option<RoaringBitmap>>;
fn word_level_position_docids(&self, word: &str, level: TreeLevel, left: u32, right: u32) -> Result<Option<RoaringBitmap>, heed::Error>;
}
pub struct CriteriaBuilder<'t> {
@ -181,8 +181,9 @@ impl<'c> Context<'c> for CriteriaBuilder<'c> {
}
}
fn field_id_len_docids(&self, _field_id: FieldId, _len: u32) -> heed::Result<Option<RoaringBitmap>> {
Ok(None)
fn field_id_word_count_docids(&self, field_id: FieldId, word_count: u8) -> heed::Result<Option<RoaringBitmap>> {
let key = (field_id, word_count);
self.index.field_id_word_count_docids.get(self.rtxn, &key)
}
fn word_level_position_docids(&self, word: &str, level: TreeLevel, left: u32, right: u32) -> Result<Option<RoaringBitmap>, heed::Error> {
@ -488,7 +489,7 @@ pub mod test {
todo!()
}
fn field_id_len_docids(&self, _field_id: FieldId, _len: u32) -> heed::Result<Option<RoaringBitmap>> {
fn field_id_word_count_docids(&self, _field_id: FieldId, _word_count: u8) -> heed::Result<Option<RoaringBitmap>> {
todo!()
}
}