From 21519788eacf1a8d472113ff3a9490b58892e75b Mon Sep 17 00:00:00 2001
From: Paul Masurel <paul@quickwit.io>
Date: Wed, 24 Aug 2022 00:16:38 +0200
Subject: [PATCH] Build fix (#1470)

---
 src/query/const_score_query.rs | 5 ++---
 src/snippet/mod.rs             | 6 +++---
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/query/const_score_query.rs b/src/query/const_score_query.rs
index d5524a984..8864bc32c 100644
--- a/src/query/const_score_query.rs
+++ b/src/query/const_score_query.rs
@@ -1,4 +1,3 @@
-use std::collections::BTreeMap;
 use std::fmt;
 
 use crate::query::{Explanation, Query, Scorer, Weight};
@@ -46,8 +45,8 @@ impl Query for ConstScoreQuery {
         })
     }
 
-    fn query_terms(&self, terms: &mut BTreeMap<Term, bool>) {
-        self.query.query_terms(terms)
+    fn query_terms<'a>(&'a self, visitor: &mut dyn FnMut(&'a Term, bool)) {
+        self.query.query_terms(visitor);
     }
 }
 
diff --git a/src/snippet/mod.rs b/src/snippet/mod.rs
index 9ce5084ff..bc21bbc9a 100644
--- a/src/snippet/mod.rs
+++ b/src/snippet/mod.rs
@@ -7,7 +7,7 @@ use htmlescape::encode_minimal;
 use crate::query::Query;
 use crate::schema::{Field, Value};
 use crate::tokenizer::{TextAnalyzer, Token};
-use crate::{Document, Score, Searcher};
+use crate::{Document, Score, Searcher, Term};
 
 const DEFAULT_MAX_NUM_CHARS: usize = 150;
 
@@ -255,7 +255,7 @@ impl SnippetGenerator {
         query: &dyn Query,
         field: Field,
     ) -> crate::Result<SnippetGenerator> {
-        let mut terms = BTreeSet::new();
+        let mut terms: BTreeSet<&Term> = BTreeSet::new();
         query.query_terms(&mut |term, _| {
             if term.field() == field {
                 terms.insert(term);
@@ -268,7 +268,7 @@ impl SnippetGenerator {
             } else {
                 continue;
             };
-            let doc_freq = searcher.doc_freq(&term)?;
+            let doc_freq = searcher.doc_freq(term)?;
             if doc_freq > 0 {
                 let score = 1.0 / (1.0 + doc_freq as Score);
                 terms_text.insert(term_str.to_string(), score);