From 2189720321581cbf67b427c8a98a9051ca74010a Mon Sep 17 00:00:00 2001
From: syvb <smitty@timescale.com>
Date: Wed, 22 Feb 2023 11:32:05 -0500
Subject: [PATCH] better error message for overlapping aggregates

---
 extension/src/state_aggregate/rollup.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/extension/src/state_aggregate/rollup.rs b/extension/src/state_aggregate/rollup.rs
index 39b34011..94041b20 100644
--- a/extension/src/state_aggregate/rollup.rs
+++ b/extension/src/state_aggregate/rollup.rs
@@ -91,7 +91,11 @@ impl OwnedCompactStateAgg {
 
         assert!(
             earlier.last_time <= later.first_time,
-            "can't merge overlapping aggregates (earlier={earlier:?}, later={later:?})"
+            "can't merge overlapping aggregates (earlier={}-{}, later={}-{})",
+            earlier.first_time,
+            earlier.last_time,
+            later.first_time,
+            later.last_time,
         );
         assert_ne!(
             later.durations.len(),