From 6005491cd8adf569c0b7f88fc6b3af3f166963ea Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Thu, 27 Apr 2023 16:14:44 +0200
Subject: Use Cow<[u8]> for sort keys

---
 src/table/util.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/table/util.rs')

diff --git a/src/table/util.rs b/src/table/util.rs
index 0b10cf3f..39412c79 100644
--- a/src/table/util.rs
+++ b/src/table/util.rs
@@ -1,3 +1,5 @@
+use std::borrow::Cow;
+
 use serde::{Deserialize, Serialize};
 
 use garage_util::data::*;
@@ -7,8 +9,8 @@ use crate::schema::*;
 #[derive(Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct EmptyKey;
 impl SortKey for EmptyKey {
-	fn sort_key(&self) -> &[u8] {
-		&[]
+	fn sort_key(&self) -> Cow<'_, [u8]> {
+		Cow::from(&[][..])
 	}
 }
 impl PartitionKey for EmptyKey {
-- 
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