From 5f6bc0fb203ee636f4946660b41aea156a598170 Mon Sep 17 00:00:00 2001
From: conorbros <conorbros@protonmail.com>
Date: Fri, 6 Oct 2023 10:02:44 +1100
Subject: [PATCH] rust 1.73

---
 rust-toolchain.toml                                  |  2 +-
 .../src/transforms/cassandra/sink_cluster/rewrite.rs | 12 ++++++++----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index d714e7599..6345921a2 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.72"
+channel = "1.73"
 components = [ "rustfmt", "clippy" ]
 targets = [ "aarch64-unknown-linux-gnu" ]
diff --git a/shotover/src/transforms/cassandra/sink_cluster/rewrite.rs b/shotover/src/transforms/cassandra/sink_cluster/rewrite.rs
index 72dd00c1e..bb8317d29 100644
--- a/shotover/src/transforms/cassandra/sink_cluster/rewrite.rs
+++ b/shotover/src/transforms/cassandra/sink_cluster/rewrite.rs
@@ -17,6 +17,7 @@ use cql3_parser::common::{
 use cql3_parser::select::{Select, SelectElement};
 use futures::future::try_join_all;
 use itertools::Itertools;
+use std::fmt::Write;
 use std::net::{IpAddr, Ipv4Addr};
 use uuid::Uuid;
 use version_compare::Cmp;
@@ -307,10 +308,13 @@ impl MessageRewriter {
                     })
                     .collect();
                     if !prepared_results.windows(2).all(|w| w[0] == w[1]) {
-                        let err_str = prepared_results
-                            .iter()
-                            .map(|p| format!("\n{:?}", p))
-                            .collect::<String>();
+                        let err_str =
+                            prepared_results
+                                .iter()
+                                .fold(String::new(), |mut output, b| {
+                                    let _ = write!(output, "\n{b:?}");
+                                    output
+                                });
 
                         tracing::error!(
                             "Nodes did not return the same response to PREPARE statement {err_str}"