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change variable's name from distance to proximity

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many 2021-02-17 17:02:26 +01:00 committed by Kerollmops
parent 4128bdc859
commit 86bcecf840
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GPG Key ID: 92ADA4E935E71FA4
1 changed files with 17 additions and 12 deletions
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29
milli/src/search/criteria/mod.rs
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@ -37,7 +37,7 @@ impl Default for Candidates {
}
pub trait Context {
fn query_docids(&self, query: &Query) -> anyhow::Result<RoaringBitmap>;
fn query_pair_proximity_docids(&self, left: &Query, right: &Query, distance: u8) ->anyhow::Result<RoaringBitmap>;
fn query_pair_proximity_docids(&self, left: &Query, right: &Query, proximity: u8) ->anyhow::Result<RoaringBitmap>;
fn words_fst<'t>(&self) -> &'t fst::Set<Cow<[u8]>>;
}
pub struct HeedContext<'t> {
@ -77,19 +77,19 @@ impl<'a> Context for HeedContext<'a> {
}
}
fn query_pair_proximity_docids(&self, left: &Query, right: &Query, distance: u8) -> anyhow::Result<RoaringBitmap> {
fn query_pair_proximity_docids(&self, left: &Query, right: &Query, proximity: u8) -> anyhow::Result<RoaringBitmap> {
let prefix = right.prefix;
match (&left.kind, &right.kind) {
(QueryKind::Exact { word: left, .. }, QueryKind::Exact { word: right, .. }) => {
if prefix && self.in_prefix_cache(&right) {
let key = (left.as_str(), right.as_str(), distance);
let key = (left.as_str(), right.as_str(), proximity);
Ok(self.index.word_prefix_pair_proximity_docids.get(self.rtxn, &key)?.unwrap_or_default())
} else if prefix {
let r_words = word_typos(&right, true, 0, &self.words_fst)?;
self.all_word_pair_proximity_docids(&[(left, 0)], &r_words, distance)
self.all_word_pair_proximity_docids(&[(left, 0)], &r_words, proximity)
} else {
let key = (left.as_str(), right.as_str(), distance);
let key = (left.as_str(), right.as_str(), proximity);
Ok(self.index.word_pair_proximity_docids.get(self.rtxn, &key)?.unwrap_or_default())
}
},
@ -98,26 +98,26 @@ impl<'a> Context for HeedContext<'a> {
if prefix && self.in_prefix_cache(&right) {
let mut docids = RoaringBitmap::new();
for (left, _) in l_words {
let key = (left.as_ref(), right.as_ref(), distance);
let key = (left.as_ref(), right.as_ref(), proximity);
let current_docids = self.index.word_prefix_pair_proximity_docids.get(self.rtxn, &key)?.unwrap_or_default();
docids.union_with(&current_docids);
}
Ok(docids)
} else if prefix {
let r_words = word_typos(&right, true, 0, &self.words_fst)?;
self.all_word_pair_proximity_docids(&l_words, &r_words, distance)
self.all_word_pair_proximity_docids(&l_words, &r_words, proximity)
} else {
self.all_word_pair_proximity_docids(&l_words, &[(right, 0)], distance)
self.all_word_pair_proximity_docids(&l_words, &[(right, 0)], proximity)
}
},
(QueryKind::Exact { word: left, .. }, QueryKind::Tolerant { typo, word: right }) => {
let r_words = word_typos(&right, prefix, *typo, &self.words_fst)?;
self.all_word_pair_proximity_docids(&[(left, 0)], &r_words, distance)
self.all_word_pair_proximity_docids(&[(left, 0)], &r_words, proximity)
},
(QueryKind::Tolerant { typo: l_typo, word: left }, QueryKind::Tolerant { typo: r_typo, word: right }) => {
let l_words = word_typos(&left, false, *l_typo, &self.words_fst)?;
let r_words = word_typos(&right, prefix, *r_typo, &self.words_fst)?;
self.all_word_pair_proximity_docids(&l_words, &r_words, distance)
self.all_word_pair_proximity_docids(&l_words, &r_words, proximity)
},
}
}
@ -144,11 +144,16 @@ impl<'t> HeedContext<'t> {
self.words_prefixes_fst.contains(word)
}
fn all_word_pair_proximity_docids<T: AsRef<str>, U: AsRef<str>>(&self, left_words: &[(T, u8)], right_words: &[(U, u8)], distance: u8) -> anyhow::Result<RoaringBitmap> {
fn all_word_pair_proximity_docids<T: AsRef<str>, U: AsRef<str>>(
&self,
left_words: &[(T, u8)],
right_words: &[(U, u8)],
proximity: u8
) -> anyhow::Result<RoaringBitmap> {
let mut docids = RoaringBitmap::new();
for (left, _l_typo) in left_words {
for (right, _r_typo) in right_words {
let key = (left.as_ref(), right.as_ref(), distance);
let key = (left.as_ref(), right.as_ref(), proximity);
let current_docids = self.index.word_pair_proximity_docids.get(self.rtxn, &key)?.unwrap_or_default();
docids.union_with(&current_docids);
}