From 50002653fe66851a4c4f2af349db29d06c65fe87 Mon Sep 17 00:00:00 2001
From: "ducle.canh" <ducle.canh@bytedance.com>
Date: Wed, 21 Jun 2023 12:11:13 +0800
Subject: [PATCH] add a test to limit client max opening fd

---
 .../0_stateless/02790_client_max_opening_fd.reference    | 1 +
 tests/queries/0_stateless/02790_client_max_opening_fd.sh | 9 +++++++++
 2 files changed, 10 insertions(+)
 create mode 100644 tests/queries/0_stateless/02790_client_max_opening_fd.reference
 create mode 100755 tests/queries/0_stateless/02790_client_max_opening_fd.sh

diff --git a/tests/queries/0_stateless/02790_client_max_opening_fd.reference b/tests/queries/0_stateless/02790_client_max_opening_fd.reference
new file mode 100644
index 00000000000..d00491fd7e5
--- /dev/null
+++ b/tests/queries/0_stateless/02790_client_max_opening_fd.reference
@@ -0,0 +1 @@
+1
diff --git a/tests/queries/0_stateless/02790_client_max_opening_fd.sh b/tests/queries/0_stateless/02790_client_max_opening_fd.sh
new file mode 100755
index 00000000000..289486ce389
--- /dev/null
+++ b/tests/queries/0_stateless/02790_client_max_opening_fd.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+# shellcheck source=../shell_config.sh
+. "$CUR_DIR"/../shell_config.sh
+
+ulimit -n 1024
+
+${CLICKHOUSE_CLIENT} --query "SELECT 1"