From d0bc8c755a2ab0da92b52021b9ef04881ecbb4fd Mon Sep 17 00:00:00 2001
From: Kerollmops <clement@meilisearch.com>
Date: Mon, 13 Jan 2025 10:30:53 +0100
Subject: [PATCH] Improve the panic message when deleting an unknown entry

---
 crates/milli/src/update/new/indexer/mod.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/crates/milli/src/update/new/indexer/mod.rs b/crates/milli/src/update/new/indexer/mod.rs
index 84d4af3b8..d4c4841bc 100644
--- a/crates/milli/src/update/new/indexer/mod.rs
+++ b/crates/milli/src/update/new/indexer/mod.rs
@@ -4,6 +4,7 @@ use std::sync::{OnceLock, RwLock};
 use std::thread::{self, Builder};
 
 use big_s::S;
+use bstr::ByteSlice as _;
 use bumparaw_collections::RawMap;
 use document_changes::{extract, DocumentChanges, IndexingContext};
 pub use document_deletion::DocumentDeletion;
@@ -583,7 +584,10 @@ fn write_from_bbqueue(
                     }
                     (key, None) => match database.delete(wtxn, key) {
                         Ok(false) => {
-                            unreachable!("We tried to delete an unknown key: {key:?}")
+                            unreachable!(
+                                "We tried to delete an unknown key from {database_name}: {:?}",
+                                key.as_bstr()
+                            )
                         }
                         Ok(_) => (),
                         Err(error) => {