From 41a6126a7c63269fec31c90d442f8f7638267a0c Mon Sep 17 00:00:00 2001
From: Fortern <blueten.ki@gmail.com>
Date: Fri, 20 Mar 2026 22:53:21 +0800
Subject: [PATCH] update

---
 PostgreSQL/common.sql | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/PostgreSQL/common.sql b/PostgreSQL/common.sql
index 97f648b..6ba5aea 100644
--- a/PostgreSQL/common.sql
+++ b/PostgreSQL/common.sql
@@ -1,3 +1,9 @@
+-- pid
+SELECT pg_backend_pid();
+
+-- version
+SELECT version();
+
 -- search_path
 SHOW search_path;