From ec77fd71c9c7e0aacdd1b62d45e71074f0565dff Mon Sep 17 00:00:00 2001
From: Iliia Khaprov <i.khaprov@gmail.com>
Date: Wed, 22 Jul 2026 18:52:09 +0200
Subject: [PATCH] Exclude orioledb_data from pg_checksums walk, otherwise
 "Invalid segment number 0" error happens

---
 src/bin/pg_checksums/pg_checksums.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/bin/pg_checksums/pg_checksums.c b/src/bin/pg_checksums/pg_checksums.c
index f20be82862a..84090911ce4 100644
--- a/src/bin/pg_checksums/pg_checksums.c
+++ b/src/bin/pg_checksums/pg_checksums.c
@@ -304,6 +304,11 @@ scan_directory(const char *basedir, const char *subdir, bool sizeonly)
 	struct dirent *de;
 
 	snprintf(path, sizeof(path), "%s/%s", basedir, subdir);
+
+	/* OrioleDB data isn't pg_checksums' format; see orioledb_checksums. */
+	if (strcmp(subdir, "orioledb_data") == 0)
+		return 0;
+
 	dir = opendir(path);
 	if (!dir)
 		pg_fatal("could not open directory \"%s\": %m", path);