mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-11-26 06:44:27 +01:00
1265 lines
62 KiB
Rust
1265 lines
62 KiB
Rust
use std::ops::Range;
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use std::time::Duration;
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use crate::database::MainT;
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use crate::bucket_sort::{bucket_sort, bucket_sort_with_distinct};
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use crate::{criterion::Criteria, Document, DocumentId};
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use crate::{reordered_attrs::ReorderedAttrs, store, MResult};
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pub struct QueryBuilder<'c, 'f, 'd> {
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criteria: Criteria<'c>,
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searchable_attrs: Option<ReorderedAttrs>,
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filter: Option<Box<dyn Fn(DocumentId) -> bool + 'f>>,
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distinct: Option<(Box<dyn Fn(DocumentId) -> Option<u64> + 'd>, usize)>,
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timeout: Option<Duration>,
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main_store: store::Main,
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postings_lists_store: store::PostingsLists,
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documents_fields_counts_store: store::DocumentsFieldsCounts,
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synonyms_store: store::Synonyms,
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prefix_documents_cache_store: store::PrefixDocumentsCache,
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prefix_postings_lists_cache_store: store::PrefixPostingsListsCache,
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}
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impl<'c, 'f, 'd> QueryBuilder<'c, 'f, 'd> {
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pub fn new(
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main: store::Main,
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postings_lists: store::PostingsLists,
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documents_fields_counts: store::DocumentsFieldsCounts,
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synonyms: store::Synonyms,
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prefix_documents_cache: store::PrefixDocumentsCache,
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prefix_postings_lists_cache: store::PrefixPostingsListsCache,
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) -> QueryBuilder<'c, 'f, 'd> {
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QueryBuilder::with_criteria(
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main,
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postings_lists,
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documents_fields_counts,
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synonyms,
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prefix_documents_cache,
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prefix_postings_lists_cache,
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Criteria::default(),
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)
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}
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pub fn with_criteria(
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main: store::Main,
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postings_lists: store::PostingsLists,
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documents_fields_counts: store::DocumentsFieldsCounts,
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synonyms: store::Synonyms,
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prefix_documents_cache: store::PrefixDocumentsCache,
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prefix_postings_lists_cache: store::PrefixPostingsListsCache,
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criteria: Criteria<'c>,
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) -> QueryBuilder<'c, 'f, 'd> {
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QueryBuilder {
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criteria,
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searchable_attrs: None,
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filter: None,
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distinct: None,
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timeout: None,
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main_store: main,
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postings_lists_store: postings_lists,
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documents_fields_counts_store: documents_fields_counts,
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synonyms_store: synonyms,
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prefix_documents_cache_store: prefix_documents_cache,
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prefix_postings_lists_cache_store: prefix_postings_lists_cache,
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}
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}
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pub fn with_filter<F>(&mut self, function: F)
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where
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F: Fn(DocumentId) -> bool + 'f,
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{
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self.filter = Some(Box::new(function))
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}
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pub fn with_fetch_timeout(&mut self, timeout: Duration) {
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self.timeout = Some(timeout)
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}
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pub fn with_distinct<F>(&mut self, size: usize, function: F)
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where
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F: Fn(DocumentId) -> Option<u64> + 'd,
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{
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self.distinct = Some((Box::new(function), size))
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}
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pub fn add_searchable_attribute(&mut self, attribute: u16) {
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let reorders = self.searchable_attrs.get_or_insert_with(ReorderedAttrs::new);
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reorders.insert_attribute(attribute);
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}
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pub fn query(
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self,
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reader: &heed::RoTxn<MainT>,
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query: &str,
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range: Range<usize>,
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) -> MResult<(Vec<Document>, usize)> {
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match self.distinct {
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Some((distinct, distinct_size)) => bucket_sort_with_distinct(
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reader,
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query,
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range,
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self.filter,
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distinct,
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distinct_size,
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self.criteria,
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self.searchable_attrs,
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self.main_store,
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self.postings_lists_store,
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self.documents_fields_counts_store,
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self.synonyms_store,
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self.prefix_documents_cache_store,
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self.prefix_postings_lists_cache_store,
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),
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None => bucket_sort(
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reader,
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query,
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range,
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self.filter,
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self.criteria,
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self.searchable_attrs,
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self.main_store,
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self.postings_lists_store,
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self.documents_fields_counts_store,
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self.synonyms_store,
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self.prefix_documents_cache_store,
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self.prefix_postings_lists_cache_store,
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),
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use std::collections::{BTreeSet, HashMap};
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use std::iter::FromIterator;
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use fst::{IntoStreamer, Set};
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use meilisearch_schema::IndexedPos;
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use sdset::SetBuf;
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use tempfile::TempDir;
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use crate::DocIndex;
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use crate::automaton::normalize_str;
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use crate::bucket_sort::SimpleMatch;
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use crate::database::Database;
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use crate::store::Index;
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use meilisearch_schema::Schema;
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fn set_from_stream<'f, I, S>(stream: I) -> Set
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where
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I: for<'a> fst::IntoStreamer<'a, Into = S, Item = &'a [u8]>,
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S: 'f + for<'a> fst::Streamer<'a, Item = &'a [u8]>,
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{
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let mut builder = fst::SetBuilder::memory();
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builder.extend_stream(stream).unwrap();
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builder.into_inner().and_then(Set::from_bytes).unwrap()
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}
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fn insert_key(set: &Set, key: &[u8]) -> Set {
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let unique_key = {
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let mut builder = fst::SetBuilder::memory();
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builder.insert(key).unwrap();
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builder.into_inner().and_then(Set::from_bytes).unwrap()
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};
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let union_ = set.op().add(unique_key.into_stream()).r#union();
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set_from_stream(union_)
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}
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fn sdset_into_fstset(set: &sdset::Set<&str>) -> Set {
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let mut builder = fst::SetBuilder::memory();
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let set = SetBuf::from_dirty(set.into_iter().map(|s| normalize_str(s)).collect());
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builder.extend_iter(set.into_iter()).unwrap();
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builder.into_inner().and_then(Set::from_bytes).unwrap()
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}
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const fn doc_index(document_id: u64, word_index: u16) -> DocIndex {
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DocIndex {
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document_id: DocumentId(document_id),
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attribute: 0,
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word_index,
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char_index: 0,
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char_length: 0,
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}
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}
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const fn doc_char_index(document_id: u64, word_index: u16, char_index: u16) -> DocIndex {
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DocIndex {
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document_id: DocumentId(document_id),
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attribute: 0,
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word_index,
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char_index,
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char_length: 0,
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}
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}
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pub struct TempDatabase {
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database: Database,
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index: Index,
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_tempdir: TempDir,
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}
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impl TempDatabase {
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pub fn query_builder(&self) -> QueryBuilder {
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self.index.query_builder()
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}
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pub fn add_synonym(&mut self, word: &str, new: SetBuf<&str>) {
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let db = &self.database;
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let mut writer = db.main_write_txn().unwrap();
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let word = normalize_str(word);
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let alternatives = match self
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.index
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.synonyms
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.synonyms(&writer, word.as_bytes())
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.unwrap()
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{
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Some(alternatives) => alternatives,
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None => fst::Set::default(),
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};
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let new = sdset_into_fstset(&new);
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let new_alternatives =
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set_from_stream(alternatives.op().add(new.into_stream()).r#union());
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self.index
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.synonyms
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.put_synonyms(&mut writer, word.as_bytes(), &new_alternatives)
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.unwrap();
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let synonyms = match self.index.main.synonyms_fst(&writer).unwrap() {
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Some(synonyms) => synonyms,
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None => fst::Set::default(),
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};
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let synonyms_fst = insert_key(&synonyms, word.as_bytes());
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self.index
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.main
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.put_synonyms_fst(&mut writer, &synonyms_fst)
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.unwrap();
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writer.commit().unwrap();
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}
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}
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impl<'a> FromIterator<(&'a str, &'a [DocIndex])> for TempDatabase {
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fn from_iter<I: IntoIterator<Item = (&'a str, &'a [DocIndex])>>(iter: I) -> Self {
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let tempdir = TempDir::new().unwrap();
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let database = Database::open_or_create(&tempdir).unwrap();
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let index = database.create_index("default").unwrap();
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let db = &database;
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let mut writer = db.main_write_txn().unwrap();
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let mut words_fst = BTreeSet::new();
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let mut postings_lists = HashMap::new();
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let mut fields_counts = HashMap::<_, u16>::new();
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let mut schema = Schema::with_primary_key("id");
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for (word, indexes) in iter {
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let mut final_indexes = Vec::new();
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for index in indexes {
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let name = index.attribute.to_string();
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schema.insert(&name).unwrap();
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let indexed_pos = schema.set_indexed(&name).unwrap().1;
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let index = DocIndex {
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attribute: indexed_pos.0,
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..*index
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};
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final_indexes.push(index);
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}
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let word = word.to_lowercase().into_bytes();
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words_fst.insert(word.clone());
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postings_lists
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.entry(word)
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.or_insert_with(Vec::new)
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.extend_from_slice(&final_indexes);
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for idx in final_indexes {
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fields_counts.insert((idx.document_id, idx.attribute, idx.word_index), 1);
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}
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}
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index.main.put_schema(&mut writer, &schema).unwrap();
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let words_fst = Set::from_iter(words_fst).unwrap();
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index.main.put_words_fst(&mut writer, &words_fst).unwrap();
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for (word, postings_list) in postings_lists {
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let postings_list = SetBuf::from_dirty(postings_list);
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index
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.postings_lists
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.put_postings_list(&mut writer, &word, &postings_list)
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.unwrap();
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}
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for ((docid, attr, _), count) in fields_counts {
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let prev = index
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.documents_fields_counts
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.document_field_count(&writer, docid, IndexedPos(attr))
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.unwrap();
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let prev = prev.unwrap_or(0);
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index
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.documents_fields_counts
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.put_document_field_count(&mut writer, docid, IndexedPos(attr), prev + count)
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.unwrap();
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}
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writer.commit().unwrap();
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TempDatabase { database, index, _tempdir: tempdir }
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}
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}
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#[test]
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fn simple() {
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let store = TempDatabase::from_iter(vec![
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("iphone", &[doc_char_index(0, 0, 0)][..]),
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("from", &[doc_char_index(0, 1, 1)][..]),
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("apple", &[doc_char_index(0, 2, 2)][..]),
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]);
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let db = &store.database;
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let reader = db.main_read_txn().unwrap();
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let builder = store.query_builder();
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let (results, _nb_hits) = builder.query(&reader, "iphone from apple", 0..20).unwrap();
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let mut iter = results.into_iter();
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assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
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let mut matches = matches.into_iter();
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assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. }));
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assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, .. }));
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assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, .. }));
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assert_matches!(matches.next(), None);
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});
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assert_matches!(iter.next(), None);
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}
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#[test]
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fn simple_synonyms() {
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let mut store = TempDatabase::from_iter(vec![("hello", &[doc_index(0, 0)][..])]);
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store.add_synonym("bonjour", SetBuf::from_dirty(vec!["hello"]));
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let db = &store.database;
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let reader = db.main_read_txn().unwrap();
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let builder = store.query_builder();
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let (results, _nb_hits) = builder.query(&reader, "hello", 0..20).unwrap();
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let mut iter = results.into_iter();
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assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
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let mut matches = matches.into_iter();
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assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. }));
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assert_matches!(matches.next(), None);
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});
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assert_matches!(iter.next(), None);
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let builder = store.query_builder();
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let (results, _nb_hits) = builder.query(&reader, "bonjour", 0..20).unwrap();
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let mut iter = results.into_iter();
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assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
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let mut matches = matches.into_iter();
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assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. }));
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assert_matches!(matches.next(), None);
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});
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assert_matches!(iter.next(), None);
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}
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// #[test]
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// fn prefix_synonyms() {
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// let mut store = TempDatabase::from_iter(vec![("hello", &[doc_index(0, 0)][..])]);
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// store.add_synonym("bonjour", SetBuf::from_dirty(vec!["hello"]));
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// store.add_synonym("salut", SetBuf::from_dirty(vec!["hello"]));
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// let db = &store.database;
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// let reader = db.main_read_txn().unwrap();
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// let builder = store.query_builder();
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// let results = builder.query(&reader, "sal", 0..20).unwrap();
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// let mut iter = results.into_iter();
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// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
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// let mut matches = matches.into_iter();
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// assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. }));
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// assert_matches!(matches.next(), None);
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// });
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// assert_matches!(iter.next(), None);
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// let builder = store.query_builder();
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// let results = builder.query(&reader, "bonj", 0..20).unwrap();
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// let mut iter = results.into_iter();
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// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
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// let mut matches = matches.into_iter();
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// assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. }));
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// assert_matches!(matches.next(), None);
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// });
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// assert_matches!(iter.next(), None);
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// let builder = store.query_builder();
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// let results = builder.query(&reader, "sal blabla", 0..20).unwrap();
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// let mut iter = results.into_iter();
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// assert_matches!(iter.next(), None);
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// let builder = store.query_builder();
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// let results = builder.query(&reader, "bonj blabla", 0..20).unwrap();
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// let mut iter = results.into_iter();
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// assert_matches!(iter.next(), None);
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// }
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// #[test]
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// fn levenshtein_synonyms() {
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// let mut store = TempDatabase::from_iter(vec![("hello", &[doc_index(0, 0)][..])]);
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// store.add_synonym("salutation", SetBuf::from_dirty(vec!["hello"]));
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// let db = &store.database;
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// let reader = db.main_read_txn().unwrap();
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// let builder = store.query_builder();
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// let results = builder.query(&reader, "salutution", 0..20).unwrap();
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// let mut iter = results.into_iter();
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// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
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// let mut matches = matches.into_iter();
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// assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. }));
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// assert_matches!(matches.next(), None);
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// });
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// assert_matches!(iter.next(), None);
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// let builder = store.query_builder();
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// let results = builder.query(&reader, "saluttion", 0..20).unwrap();
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// let mut iter = results.into_iter();
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// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
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// let mut matches = matches.into_iter();
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// assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. }));
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// assert_matches!(matches.next(), None);
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// });
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// assert_matches!(iter.next(), None);
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// }
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|
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#[test]
|
|
fn harder_synonyms() {
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let mut store = TempDatabase::from_iter(vec![
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("hello", &[doc_index(0, 0)][..]),
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("bonjour", &[doc_index(1, 3)]),
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("salut", &[doc_index(2, 5)]),
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]);
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store.add_synonym("hello", SetBuf::from_dirty(vec!["bonjour", "salut"]));
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store.add_synonym("bonjour", SetBuf::from_dirty(vec!["hello", "salut"]));
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store.add_synonym("salut", SetBuf::from_dirty(vec!["hello", "bonjour"]));
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let db = &store.database;
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let reader = db.main_read_txn().unwrap();
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let builder = store.query_builder();
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let (results, _nb_hits) = builder.query(&reader, "hello", 0..20).unwrap();
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let mut iter = results.into_iter();
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assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
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let mut matches = matches.into_iter();
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assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. }));
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assert_matches!(matches.next(), None);
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});
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assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
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let mut matches = matches.into_iter();
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assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 3, .. }));
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 5, .. }));
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "bonjour", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. }));
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 3, .. }));
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 5, .. }));
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "salut", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. }));
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 3, .. }));
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 5, .. }));
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
/// Unique word has multi-word synonyms
|
|
fn unique_to_multiword_synonyms() {
|
|
let mut store = TempDatabase::from_iter(vec![
|
|
("new", &[doc_char_index(0, 0, 0)][..]),
|
|
("york", &[doc_char_index(0, 1, 1)][..]),
|
|
("city", &[doc_char_index(0, 2, 2)][..]),
|
|
("subway", &[doc_char_index(0, 3, 3)][..]),
|
|
("NY", &[doc_char_index(1, 0, 0)][..]),
|
|
("subway", &[doc_char_index(1, 1, 1)][..]),
|
|
]);
|
|
|
|
store.add_synonym(
|
|
"NY",
|
|
SetBuf::from_dirty(vec!["NYC", "new york", "new york city"]),
|
|
);
|
|
store.add_synonym(
|
|
"NYC",
|
|
SetBuf::from_dirty(vec!["NY", "new york", "new york city"]),
|
|
);
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "NY subway", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway
|
|
assert_matches!(iter.next(), None); // position rewritten ^
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // NY ± new
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // NY ± york
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // NY ± city
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "NYC subway", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway
|
|
assert_matches!(iter.next(), None); // position rewritten ^
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // NYC ± new
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // NYC ± york
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // NYC ± city
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
fn unique_to_multiword_synonyms_words_proximity() {
|
|
let mut store = TempDatabase::from_iter(vec![
|
|
("new", &[doc_char_index(0, 0, 0)][..]),
|
|
("york", &[doc_char_index(0, 1, 1)][..]),
|
|
("city", &[doc_char_index(0, 2, 2)][..]),
|
|
("subway", &[doc_char_index(0, 3, 3)][..]),
|
|
("york", &[doc_char_index(1, 0, 0)][..]),
|
|
("new", &[doc_char_index(1, 1, 1)][..]),
|
|
("subway", &[doc_char_index(1, 2, 2)][..]),
|
|
("NY", &[doc_char_index(2, 0, 0)][..]),
|
|
("subway", &[doc_char_index(2, 1, 1)][..]),
|
|
]);
|
|
|
|
store.add_synonym("NY", SetBuf::from_dirty(vec!["york new"]));
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "NY", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. })); // NY ± york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, .. })); // NY ± new
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. })); // york = NY
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, .. })); // new = NY
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 1, .. })); // york = NY
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 0, .. })); // new = NY
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "new york", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, .. })); // york
|
|
assert_matches!(matches.next(), None); // position rewritten ^
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 1, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 0, .. })); // new
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
fn unique_to_multiword_synonyms_cumulative_word_index() {
|
|
let mut store = TempDatabase::from_iter(vec![
|
|
("NY", &[doc_char_index(0, 0, 0)][..]),
|
|
("subway", &[doc_char_index(0, 1, 1)][..]),
|
|
("new", &[doc_char_index(1, 0, 0)][..]),
|
|
("york", &[doc_char_index(1, 1, 1)][..]),
|
|
("subway", &[doc_char_index(1, 2, 2)][..]),
|
|
]);
|
|
|
|
store.add_synonym("new york", SetBuf::from_dirty(vec!["NY"]));
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "NY subway", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NY
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // subway
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
// let mut matches = matches.into_iter();
|
|
// assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 2, is_exact: true, .. })); // subway
|
|
// assert_matches!(matches.next(), None);
|
|
// });
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "new york subway", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // subway
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NY
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NY
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // subway
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
/// Unique word has multi-word synonyms
|
|
fn harder_unique_to_multiword_synonyms_one() {
|
|
let mut store = TempDatabase::from_iter(vec![
|
|
("new", &[doc_char_index(0, 0, 0)][..]),
|
|
("york", &[doc_char_index(0, 1, 1)][..]),
|
|
("city", &[doc_char_index(0, 2, 2)][..]),
|
|
("yellow", &[doc_char_index(0, 3, 3)][..]),
|
|
("subway", &[doc_char_index(0, 4, 4)][..]),
|
|
("broken", &[doc_char_index(0, 5, 5)][..]),
|
|
("NY", &[doc_char_index(1, 0, 0)][..]),
|
|
("blue", &[doc_char_index(1, 1, 1)][..]),
|
|
("subway", &[doc_char_index(1, 2, 2)][..]),
|
|
]);
|
|
|
|
store.add_synonym(
|
|
"NY",
|
|
SetBuf::from_dirty(vec!["NYC", "new york", "new york city"]),
|
|
);
|
|
store.add_synonym(
|
|
"NYC",
|
|
SetBuf::from_dirty(vec!["NY", "new york", "new york city"]),
|
|
);
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "NY subway", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway
|
|
assert_matches!(iter.next(), None); // position rewritten ^
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway
|
|
assert_matches!(iter.next(), None); // position rewritten ^
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "NYC subway", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // NYC
|
|
// because one-word to one-word ^^^^
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway
|
|
assert_matches!(iter.next(), None); // position rewritten ^
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
/// Unique word has multi-word synonyms
|
|
fn even_harder_unique_to_multiword_synonyms() {
|
|
let mut store = TempDatabase::from_iter(vec![
|
|
("new", &[doc_char_index(0, 0, 0)][..]),
|
|
("york", &[doc_char_index(0, 1, 1)][..]),
|
|
("city", &[doc_char_index(0, 2, 2)][..]),
|
|
("yellow", &[doc_char_index(0, 3, 3)][..]),
|
|
("underground", &[doc_char_index(0, 4, 4)][..]),
|
|
("train", &[doc_char_index(0, 5, 5)][..]),
|
|
("broken", &[doc_char_index(0, 6, 6)][..]),
|
|
("NY", &[doc_char_index(1, 0, 0)][..]),
|
|
("blue", &[doc_char_index(1, 1, 1)][..]),
|
|
("subway", &[doc_char_index(1, 2, 2)][..]),
|
|
]);
|
|
|
|
store.add_synonym(
|
|
"NY",
|
|
SetBuf::from_dirty(vec!["NYC", "new york", "new york city"]),
|
|
);
|
|
store.add_synonym(
|
|
"NYC",
|
|
SetBuf::from_dirty(vec!["NY", "new york", "new york city"]),
|
|
);
|
|
store.add_synonym("subway", SetBuf::from_dirty(vec!["underground train"]));
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "NY subway broken", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NY
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 4, is_exact: false, .. })); // underground = subway
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 4, word_index: 5, is_exact: false, .. })); // train = subway
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 5, word_index: 6, is_exact: true, .. })); // broken
|
|
assert_matches!(iter.next(), None); // position rewritten ^
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "NYC subway", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // underground = subway
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 4, word_index: 5, is_exact: true, .. })); // train = subway
|
|
assert_matches!(iter.next(), None); // position rewritten ^
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NYC
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NYC
|
|
// because one-word to one-word ^^^^
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 4, is_exact: false, .. })); // subway = underground
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 4, word_index: 5, is_exact: false, .. })); // subway = train
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
/// Multi-word has multi-word synonyms
|
|
fn multiword_to_multiword_synonyms() {
|
|
let mut store = TempDatabase::from_iter(vec![
|
|
("NY", &[doc_char_index(0, 0, 0)][..]),
|
|
("subway", &[doc_char_index(0, 1, 1)][..]),
|
|
("NYC", &[doc_char_index(1, 0, 0)][..]),
|
|
("blue", &[doc_char_index(1, 1, 1)][..]),
|
|
("subway", &[doc_char_index(1, 2, 2)][..]),
|
|
("broken", &[doc_char_index(1, 3, 3)][..]),
|
|
("new", &[doc_char_index(2, 0, 0)][..]),
|
|
("york", &[doc_char_index(2, 1, 1)][..]),
|
|
("underground", &[doc_char_index(2, 2, 2)][..]),
|
|
("train", &[doc_char_index(2, 3, 3)][..]),
|
|
("broken", &[doc_char_index(2, 4, 4)][..]),
|
|
]);
|
|
|
|
store.add_synonym(
|
|
"new york",
|
|
SetBuf::from_dirty(vec!["NYC", "NY", "new york city"]),
|
|
);
|
|
store.add_synonym(
|
|
"new york city",
|
|
SetBuf::from_dirty(vec!["NYC", "NY", "new york"]),
|
|
);
|
|
store.add_synonym("underground train", SetBuf::from_dirty(vec!["subway"]));
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder
|
|
.query(&reader, "new york underground train broken", 0..20)
|
|
.unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // underground
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 4, word_index: 4, is_exact: true, .. })); // train
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 5, word_index: 5, is_exact: true, .. })); // broken
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NYC = new
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NYC = york
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // NYC = city
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway = underground
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 4, word_index: 5, is_exact: true, .. })); // subway = train
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 5, word_index: 6, is_exact: true, .. })); // broken
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder
|
|
.query(&reader, "new york city underground train broken", 0..20)
|
|
.unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 3, word_index: 2, is_exact: true, .. })); // underground
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 4, word_index: 3, is_exact: true, .. })); // train
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 5, word_index: 4, is_exact: true, .. })); // broken
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NYC = new
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NYC = york
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway = underground
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 4, word_index: 4, is_exact: true, .. })); // subway = train
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 5, word_index: 5, is_exact: true, .. })); // broken
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
fn intercrossed_multiword_synonyms() {
|
|
let mut store = TempDatabase::from_iter(vec![
|
|
("new", &[doc_index(0, 0)][..]),
|
|
("york", &[doc_index(0, 1)][..]),
|
|
("big", &[doc_index(0, 2)][..]),
|
|
("city", &[doc_index(0, 3)][..]),
|
|
]);
|
|
|
|
store.add_synonym("new york", SetBuf::from_dirty(vec!["new york city"]));
|
|
store.add_synonym("new york city", SetBuf::from_dirty(vec!["new york"]));
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "new york big ", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 4, is_exact: false, .. })); // city
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // big
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let mut store = TempDatabase::from_iter(vec![
|
|
("NY", &[doc_index(0, 0)][..]),
|
|
("city", &[doc_index(0, 1)][..]),
|
|
("subway", &[doc_index(0, 2)][..]),
|
|
("NY", &[doc_index(1, 0)][..]),
|
|
("subway", &[doc_index(1, 1)][..]),
|
|
("NY", &[doc_index(2, 0)][..]),
|
|
("york", &[doc_index(2, 1)][..]),
|
|
("city", &[doc_index(2, 2)][..]),
|
|
("subway", &[doc_index(2, 3)][..]),
|
|
]);
|
|
|
|
store.add_synonym("NY", SetBuf::from_dirty(vec!["new york city story"]));
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "NY subway ", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 4, word_index: 3, is_exact: true, .. })); // subway
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 4, word_index: 3, is_exact: true, .. })); // subway
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // story
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 4, word_index: 4, is_exact: true, .. })); // subway
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
fn cumulative_word_indices() {
|
|
let mut store = TempDatabase::from_iter(vec![
|
|
("NYC", &[doc_index(0, 0)][..]),
|
|
("long", &[doc_index(0, 1)][..]),
|
|
("subway", &[doc_index(0, 2)][..]),
|
|
("cool", &[doc_index(0, 3)][..]),
|
|
]);
|
|
|
|
store.add_synonym("new york city", SetBuf::from_dirty(vec!["NYC"]));
|
|
store.add_synonym("subway", SetBuf::from_dirty(vec!["underground train"]));
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder
|
|
.query(&reader, "new york city long subway cool ", 0..20)
|
|
.unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut matches = matches.into_iter();
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NYC
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NYC
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city = NYC
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // long
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 4, word_index: 4, is_exact: true, .. })); // subway = underground
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 5, word_index: 5, is_exact: true, .. })); // subway = train
|
|
assert_matches!(matches.next(), Some(SimpleMatch { query_index: 6, word_index: 6, is_exact: true, .. })); // cool
|
|
assert_matches!(matches.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
fn deunicoded_synonyms() {
|
|
let mut store = TempDatabase::from_iter(vec![
|
|
("telephone", &[doc_index(0, 0)][..]), // meilisearch indexes the unidecoded
|
|
("téléphone", &[doc_index(0, 0)][..]), // and the original words on the same DocIndex
|
|
("iphone", &[doc_index(1, 0)][..]),
|
|
]);
|
|
|
|
store.add_synonym("téléphone", SetBuf::from_dirty(vec!["iphone"]));
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "telephone", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, .. }));
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, .. }));
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, .. }));
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "téléphone", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, .. }));
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, .. }));
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, .. }));
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "télephone", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, .. }));
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, distance: 1, word_index: 0, is_exact: false, .. })); // iphone | telephone
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
fn simple_concatenation() {
|
|
let store = TempDatabase::from_iter(vec![
|
|
("iphone", &[doc_index(0, 0)][..]),
|
|
("case", &[doc_index(0, 1)][..]),
|
|
]);
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "i phone case", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, distance: 0, .. })); // iphone
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 1, distance: 0, .. })); // iphone
|
|
// assert_matches!(iter.next(), Some(SimpleMatch { query_index: 1, word_index: 0, distance: 1, .. })); "phone"
|
|
// but no typo on first letter ^^^^^^^
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 2, word_index: 2, distance: 0, .. })); // case
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
fn exact_field_count_one_word() {
|
|
let store = TempDatabase::from_iter(vec![
|
|
("searchengine", &[doc_index(0, 0)][..]),
|
|
("searchengine", &[doc_index(1, 0)][..]),
|
|
("blue", &[doc_index(1, 1)][..]),
|
|
("searchangine", &[doc_index(2, 0)][..]),
|
|
("searchengine", &[doc_index(3, 0)][..]),
|
|
]);
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "searchengine", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, distance: 0, .. })); // searchengine
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(3), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, distance: 0, .. })); // searchengine
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, distance: 0, .. })); // searchengine
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, distance: 1, .. })); // searchengine
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
fn simple_phrase_query_splitting() {
|
|
let store = TempDatabase::from_iter(vec![
|
|
("search", &[doc_index(0, 0)][..]),
|
|
("engine", &[doc_index(0, 1)][..]),
|
|
("search", &[doc_index(1, 0)][..]),
|
|
("slow", &[doc_index(1, 1)][..]),
|
|
("engine", &[doc_index(1, 2)][..]),
|
|
]);
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "searchengine", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 0, distance: 0, .. })); // search
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 1, distance: 0, .. })); // engine
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
|
|
#[test]
|
|
fn harder_phrase_query_splitting() {
|
|
let store = TempDatabase::from_iter(vec![
|
|
("search", &[doc_index(0, 0)][..]),
|
|
("search", &[doc_index(0, 1)][..]),
|
|
("engine", &[doc_index(0, 2)][..]),
|
|
("search", &[doc_index(1, 0)][..]),
|
|
("slow", &[doc_index(1, 1)][..]),
|
|
("search", &[doc_index(1, 2)][..]),
|
|
("engine", &[doc_index(1, 3)][..]),
|
|
("search", &[doc_index(1, 0)][..]),
|
|
("search", &[doc_index(1, 1)][..]),
|
|
("slow", &[doc_index(1, 2)][..]),
|
|
("engine", &[doc_index(1, 3)][..]),
|
|
]);
|
|
|
|
let db = &store.database;
|
|
let reader = db.main_read_txn().unwrap();
|
|
|
|
let builder = store.query_builder();
|
|
let (results, _nb_hits) = builder.query(&reader, "searchengine", 0..20).unwrap();
|
|
let mut iter = results.into_iter();
|
|
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 1, distance: 0, .. })); // search
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 2, distance: 0, .. })); // engine
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
|
|
let mut iter = matches.into_iter();
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 2, distance: 0, .. })); // search
|
|
assert_matches!(iter.next(), Some(SimpleMatch { query_index: 0, word_index: 3, distance: 0, .. })); // engine
|
|
assert_matches!(iter.next(), None);
|
|
});
|
|
assert_matches!(iter.next(), None);
|
|
}
|
|
}
|