From c8de605ed75ae77b6d720653cd9dd539ed9328ac Mon Sep 17 00:00:00 2001
From: Fortern <blueten.ki@gmail.com>
Date: Fri, 31 Oct 2025 03:36:30 +0800
Subject: [PATCH] update

---
 PostgreSQL/time.sql | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 PostgreSQL/time.sql

diff --git a/PostgreSQL/time.sql b/PostgreSQL/time.sql
new file mode 100644
index 0000000..a7ee605
--- /dev/null
+++ b/PostgreSQL/time.sql
@@ -0,0 +1,10 @@
+-- 设置会话时区
+SET TIME ZONE 'Asia/Shanghai';
+
+-- msg_time 是 timestamptz类型
+select msg_time from msg where id = 1;
+select msg_time AT TIME ZONE 'Asia/Shanghai' from msg where id = 1;
+select msg_time AT TIME ZONE 'UTC+8' from msg where id = 1;
+
+SELECT to_timestamp(1761850339);
+SELECT to_timestamp(1761850339) AT TIME ZONE 'Asia/Shanghai';