From 5e073e8017c241638a28e20d9df1ff5d7fb994aa Mon Sep 17 00:00:00 2001
From: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Date: Tue, 26 May 2026 16:17:56 +0900
Subject: [PATCH 2/4] Use double quotes in message

Replace backquotes around a symbol name in a user-facing message with
double quotes for consistency with other messages.
---
 src/interfaces/libpq/fe-protocol3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/interfaces/libpq/fe-protocol3.c b/src/interfaces/libpq/fe-protocol3.c
index 840e018cd18..4efa8a16ab1 100644
--- a/src/interfaces/libpq/fe-protocol3.c
+++ b/src/interfaces/libpq/fe-protocol3.c
@@ -1560,7 +1560,7 @@ pqGetNegotiateProtocolVersion3(PGconn *conn)
 	 */
 	if (expect_test_protocol_negotiation && !found_test_protocol_negotiation)
 	{
-		libpq_append_conn_error(conn, "server did not report the unsupported `_pq_.test_protocol_negotiation` parameter in its protocol negotiation message");
+		libpq_append_conn_error(conn, "server did not report the unsupported \"_pq_.test_protocol_negotiation\" parameter in its protocol negotiation message");
 		goto failure;
 	}
 
-- 
2.47.3

