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Support ngram typos + splitwords and splitwords+synonyms in proximity

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This commit is contained in:
Loïc Lecrenier 2023-03-13 17:21:29 +01:00
parent 14e8d0aaa2
commit 3004e281d7
9 changed files with 701 additions and 411 deletions
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20
milli/src/search/new/resolve_query_graph.rs
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@ -54,25 +54,31 @@ impl QueryTermDocIdsCache {
return Ok(&self.derivations[&derivations]);
};
let WordDerivations {
original,
original: _,
is_prefix: _,
zero_typo,
prefix_of,
synonyms,
split_words,
zero_typo,
one_typo,
two_typos,
use_prefix_db,
} = derivations_interner.get(derivations);
let mut or_docids = vec![];
for word in zero_typo.iter().chain(one_typo.iter()).chain(two_typos.iter()).copied() {
for word in zero_typo
.iter()
.chain(prefix_of.iter())
.chain(one_typo.iter())
.chain(two_typos.iter())
.copied()
{
if let Some(word_docids) = db_cache.get_word_docids(index, txn, word_interner, word)? {
or_docids.push(word_docids);
}
}
if *use_prefix_db {
// TODO: this will change if we decide to change from (original, zero_typo) to:
// (debug_original, prefix_of, zero_typo)
if let Some(prefix) = use_prefix_db {
if let Some(prefix_docids) =
db_cache.get_word_prefix_docids(index, txn, word_interner, *original)?
db_cache.get_word_prefix_docids(index, txn, word_interner, *prefix)?
{
or_docids.push(prefix_docids);
}