From 09a7b9bc1738efc475aef2853555072cab9dd937 Mon Sep 17 00:00:00 2001
From: kssenii <sumarokovakseniia@mail.ru>
Date: Thu, 4 May 2023 18:16:11 +0200
Subject: [PATCH] Add test

---
 .../02731_zero_objects_in_metadata.reference  |  3 +++
 .../02731_zero_objects_in_metadata.sh         | 26 +++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 tests/queries/0_stateless/02731_zero_objects_in_metadata.reference
 create mode 100755 tests/queries/0_stateless/02731_zero_objects_in_metadata.sh

diff --git a/tests/queries/0_stateless/02731_zero_objects_in_metadata.reference b/tests/queries/0_stateless/02731_zero_objects_in_metadata.reference
new file mode 100644
index 00000000000..125915f4f65
--- /dev/null
+++ b/tests/queries/0_stateless/02731_zero_objects_in_metadata.reference
@@ -0,0 +1,3 @@
+1	[]
+1	[]
+[]
diff --git a/tests/queries/0_stateless/02731_zero_objects_in_metadata.sh b/tests/queries/0_stateless/02731_zero_objects_in_metadata.sh
new file mode 100755
index 00000000000..31f7474089a
--- /dev/null
+++ b/tests/queries/0_stateless/02731_zero_objects_in_metadata.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+# shellcheck source=../shell_config.sh
+. "$CURDIR"/../shell_config.sh
+
+${CLICKHOUSE_CLIENT} -n --query "
+DROP TABLE IF EXISTS test;
+CREATE TABLE test (id Int32, empty Array(Int32))
+    ENGINE=MergeTree ORDER BY id
+    SETTINGS min_rows_for_wide_part=0, min_bytes_for_wide_part=0, storage_policy='s3';
+
+INSERT INTO test (id) VALUES (1);
+SELECT * FROM test;
+"
+
+${CLICKHOUSE_CLIENT} -n --query "
+BACKUP TABLE test TO Disk('backups', 'test_s3_backup');
+DROP TABLE test;
+RESTORE TABLE test FROM Disk('backups', 'test_s3_backup');
+" &>/dev/null
+
+${CLICKHOUSE_CLIENT} -n --query "
+SELECT * FROM test;
+SELECT empty FROM test;
+"