searchengines-web/MeiliSearch
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Code Issues Releases Wiki Activity

Take into account that a logger need the search context

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This commit is contained in:
ManyTheFish 2023-04-06 15:02:23 +02:00
parent ae17c62e24
commit 47f6a3ad3d
2 changed files with 52 additions and 47 deletions
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38
milli/src/search/mod.rs
View File

@ -6,6 +6,7 @@ use roaring::bitmap::RoaringBitmap;
pub use self::facet::{FacetDistribution, Filter, DEFAULT_VALUES_PER_FACET}; pub use self::facet::{FacetDistribution, Filter, DEFAULT_VALUES_PER_FACET};
pub use self::new::matches::{FormatOptions, MatchBounds, Matcher, MatcherBuilder, MatchingWords}; pub use self::new::matches::{FormatOptions, MatchBounds, Matcher, MatcherBuilder, MatchingWords};
use self::new::PartialSearchResult;
use crate::{ use crate::{
execute_search, AscDesc, DefaultSearchLogger, DocumentId, Index, Result, SearchContext, execute_search, AscDesc, DefaultSearchLogger, DocumentId, Index, Result, SearchContext,
}; };
@ -106,20 +107,29 @@ impl<'a> Search<'a> {
} }
pub fn execute(&self) -> Result<SearchResult> { pub fn execute(&self) -> Result<SearchResult> {
let ctx = SearchContext::new(self.index, self.rtxn); let mut ctx = SearchContext::new(self.index, self.rtxn);
execute_search( let PartialSearchResult { located_query_terms, candidates, documents_ids } =
ctx, execute_search(
&self.query, &mut ctx,
self.terms_matching_strategy, &self.query,
self.exhaustive_number_hits, self.terms_matching_strategy,
&self.filter, self.exhaustive_number_hits,
&self.sort_criteria, &self.filter,
self.offset, &self.sort_criteria,
self.limit, self.offset,
Some(self.words_limit), self.limit,
&mut DefaultSearchLogger, Some(self.words_limit),
&mut DefaultSearchLogger, &mut DefaultSearchLogger,
) &mut DefaultSearchLogger,
)?;
// consume context and located_query_terms to build MatchingWords.
let matching_words = match located_query_terms {
Some(located_query_terms) => MatchingWords::new(ctx, located_query_terms),
None => MatchingWords::default(),
};
Ok(SearchResult { matching_words, candidates, documents_ids })
} }
} }

61
milli/src/search/new/mod.rs
View File

@ -28,7 +28,7 @@ use interner::DedupInterner;
pub use logger::detailed::DetailedSearchLogger; pub use logger::detailed::DetailedSearchLogger;
pub use logger::{DefaultSearchLogger, SearchLogger}; pub use logger::{DefaultSearchLogger, SearchLogger};
use query_graph::{QueryGraph, QueryNode}; use query_graph::{QueryGraph, QueryNode};
use query_term::{located_query_terms_from_string, Phrase, QueryTerm}; use query_term::{located_query_terms_from_string, LocatedQueryTerm, Phrase, QueryTerm};
use ranking_rules::{bucket_sort, PlaceholderQuery, RankingRuleOutput, RankingRuleQueryTrait}; use ranking_rules::{bucket_sort, PlaceholderQuery, RankingRuleOutput, RankingRuleQueryTrait};
use resolve_query_graph::PhraseDocIdsCache; use resolve_query_graph::PhraseDocIdsCache;
use roaring::RoaringBitmap; use roaring::RoaringBitmap;
@ -39,10 +39,7 @@ use self::ranking_rules::{BoxRankingRule, RankingRule};
use self::resolve_query_graph::compute_query_graph_docids; use self::resolve_query_graph::compute_query_graph_docids;
use self::sort::Sort; use self::sort::Sort;
use crate::search::new::distinct::apply_distinct_rule; use crate::search::new::distinct::apply_distinct_rule;
use crate::{ use crate::{AscDesc, DocumentId, Filter, Index, Member, Result, TermsMatchingStrategy, UserError};
AscDesc, Filter, Index, MatchingWords, Member, Result, SearchResult, TermsMatchingStrategy,
UserError,
};
/// A structure used throughout the execution of a search query. /// A structure used throughout the execution of a search query.
pub struct SearchContext<'ctx> { pub struct SearchContext<'ctx> {
@ -54,6 +51,7 @@ pub struct SearchContext<'ctx> {
pub term_interner: Interner<QueryTerm>, pub term_interner: Interner<QueryTerm>,
pub phrase_docids: PhraseDocIdsCache, pub phrase_docids: PhraseDocIdsCache,
} }
impl<'ctx> SearchContext<'ctx> { impl<'ctx> SearchContext<'ctx> {
pub fn new(index: &'ctx Index, txn: &'ctx RoTxn<'ctx>) -> Self { pub fn new(index: &'ctx Index, txn: &'ctx RoTxn<'ctx>) -> Self {
Self { Self {
@ -271,7 +269,7 @@ fn resolve_sort_criteria<'ctx, Query: RankingRuleQueryTrait>(
#[allow(clippy::too_many_arguments)] #[allow(clippy::too_many_arguments)]
pub fn execute_search( pub fn execute_search(
mut ctx: SearchContext, ctx: &mut SearchContext,
query: &Option<String>, query: &Option<String>,
terms_matching_strategy: TermsMatchingStrategy, terms_matching_strategy: TermsMatchingStrategy,
exhaustive_number_hits: bool, exhaustive_number_hits: bool,
@ -282,11 +280,11 @@ pub fn execute_search(
words_limit: Option<usize>, words_limit: Option<usize>,
placeholder_search_logger: &mut dyn SearchLogger<PlaceholderQuery>, placeholder_search_logger: &mut dyn SearchLogger<PlaceholderQuery>,
query_graph_logger: &mut dyn SearchLogger<QueryGraph>, query_graph_logger: &mut dyn SearchLogger<QueryGraph>,
) -> Result<SearchResult> { ) -> Result<PartialSearchResult> {
let mut universe = if let Some(filters) = filters { let mut universe = if let Some(filters) = filters {
filters.evaluate(&mut ctx.txn, &mut ctx.index)? filters.evaluate(ctx.txn, ctx.index)?
} else { } else {
ctx.index.documents_ids(&mut ctx.txn)? ctx.index.documents_ids(ctx.txn)?
}; };
let mut located_query_terms = None; let mut located_query_terms = None;
@ -294,12 +292,12 @@ pub fn execute_search(
// We make sure that the analyzer is aware of the stop words // We make sure that the analyzer is aware of the stop words
// this ensures that the query builder is able to properly remove them. // this ensures that the query builder is able to properly remove them.
let mut tokbuilder = TokenizerBuilder::new(); let mut tokbuilder = TokenizerBuilder::new();
let stop_words = &mut ctx.index.stop_words(&mut ctx.txn)?; let stop_words = ctx.index.stop_words(ctx.txn)?;
if let Some(ref stop_words) = stop_words { if let Some(ref stop_words) = stop_words {
tokbuilder.stop_words(stop_words); tokbuilder.stop_words(stop_words);
} }
let script_lang_map = &mut ctx.index.script_language(&mut ctx.txn)?; let script_lang_map = ctx.index.script_language(ctx.txn)?;
if !script_lang_map.is_empty() { if !script_lang_map.is_empty() {
tokbuilder.allow_list(&script_lang_map); tokbuilder.allow_list(&script_lang_map);
} }
@ -307,31 +305,28 @@ pub fn execute_search(
let tokenizer = tokbuilder.build(); let tokenizer = tokbuilder.build();
let tokens = tokenizer.tokenize(query); let tokens = tokenizer.tokenize(query);
let query_terms = located_query_terms_from_string(&mut ctx, tokens, words_limit)?; let query_terms = located_query_terms_from_string(ctx, tokens, words_limit)?;
let graph = QueryGraph::from_query(&mut ctx, &query_terms)?; let graph = QueryGraph::from_query(ctx, &query_terms)?;
located_query_terms = Some(query_terms); located_query_terms = Some(query_terms);
check_sort_criteria(&mut ctx, sort_criteria.as_ref())?; check_sort_criteria(ctx, sort_criteria.as_ref())?;
universe = resolve_maximally_reduced_query_graph( universe = resolve_maximally_reduced_query_graph(
&mut ctx, ctx,
&universe, &universe,
&graph, &graph,
terms_matching_strategy, terms_matching_strategy,
query_graph_logger, query_graph_logger,
)?; )?;
let ranking_rules = get_ranking_rules_for_query_graph_search( let ranking_rules =
&mut ctx, get_ranking_rules_for_query_graph_search(ctx, sort_criteria, terms_matching_strategy)?;
sort_criteria,
terms_matching_strategy,
)?;
bucket_sort(&mut ctx, ranking_rules, &graph, &universe, from, length, query_graph_logger)? bucket_sort(ctx, ranking_rules, &graph, &universe, from, length, query_graph_logger)?
} else { } else {
let ranking_rules = get_ranking_rules_for_placeholder_search(&mut ctx, sort_criteria)?; let ranking_rules = get_ranking_rules_for_placeholder_search(ctx, sort_criteria)?;
bucket_sort( bucket_sort(
&mut ctx, ctx,
ranking_rules, ranking_rules,
&PlaceholderQuery, &PlaceholderQuery,
&universe, &universe,
@ -345,20 +340,14 @@ pub fn execute_search(
// is requested and a distinct attribute is set. // is requested and a distinct attribute is set.
let mut candidates = universe; let mut candidates = universe;
if exhaustive_number_hits { if exhaustive_number_hits {
if let Some(f) = &mut ctx.index.distinct_field(&mut ctx.txn)? { if let Some(f) = ctx.index.distinct_field(ctx.txn)? {
if let Some(distinct_fid) = ctx.index.fields_ids_map(&mut ctx.txn)?.id(f) { if let Some(distinct_fid) = ctx.index.fields_ids_map(ctx.txn)?.id(f) {
candidates = apply_distinct_rule(&mut ctx, distinct_fid, &candidates)?.remaining; candidates = apply_distinct_rule(ctx, distinct_fid, &candidates)?.remaining;
} }
} }
} }
// consume context and located_query_terms to build MatchingWords. Ok(PartialSearchResult { located_query_terms, candidates, documents_ids })
let matching_words = match located_query_terms {
Some(located_query_terms) => MatchingWords::new(ctx, located_query_terms),
None => MatchingWords::default(),
};
Ok(SearchResult { matching_words, candidates, documents_ids })
} }
fn check_sort_criteria(ctx: &SearchContext, sort_criteria: Option<&Vec<AscDesc>>) -> Result<()> { fn check_sort_criteria(ctx: &SearchContext, sort_criteria: Option<&Vec<AscDesc>>) -> Result<()> {
@ -402,3 +391,9 @@ fn check_sort_criteria(ctx: &SearchContext, sort_criteria: Option<&Vec<AscDesc>>
Ok(()) Ok(())
} }
pub struct PartialSearchResult {
pub located_query_terms: Option<Vec<LocatedQueryTerm>>,
pub candidates: RoaringBitmap,
pub documents_ids: Vec<DocumentId>,
}