From f0a23b474cc213f53ce4c39efb8d8f027a56f130 Mon Sep 17 00:00:00 2001
From: Bojan Serafimov <bojan.serafimov7@gmail.com>
Date: Thu, 29 Dec 2022 14:30:04 -0500
Subject: [PATCH] Fix a count_deltas bug

---
 pageserver/src/tenant/layer_map.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pageserver/src/tenant/layer_map.rs b/pageserver/src/tenant/layer_map.rs
index 7ef0fdc06d..48dcf1906a 100644
--- a/pageserver/src/tenant/layer_map.rs
+++ b/pageserver/src/tenant/layer_map.rs
@@ -272,7 +272,7 @@ impl LayerMap {
         // Initialize loop variables
         let mut max_stacked_deltas = 0;
         let mut current_key = start.clone();
-        let mut current_val = version.query(start).1;
+        let mut current_val = version.query(start).0;
 
         // Loop through the delta coverage and recurse on each part
         for (change_key, change_val) in version.delta_coverage(start..end) {