From 2dd1e05cf0271e6d2147fb1aec8dd6b2bd84eabe Mon Sep 17 00:00:00 2001
From: Alex Duan <417921451@qq.com>
Date: Mon, 14 Nov 2022 11:41:11 +0800
Subject: [PATCH] fix(timezone): taos_options apply new timezone

---
 source/util/src/tconfig.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/source/util/src/tconfig.c b/source/util/src/tconfig.c
index c1fee37610..5250f5dfcd 100644
--- a/source/util/src/tconfig.c
+++ b/source/util/src/tconfig.c
@@ -271,8 +271,14 @@ static int32_t cfgSetTimezone(SConfigItem *pItem, const char *value, ECfgSrcType
            cfgStypeStr(stype), value, terrstr());
     return -1;
   }
-
   pItem->stype = stype;
+
+  // apply new timezone
+  char szTimezone[TD_TIMEZONE_LEN] = {0};
+  int8_t dl;
+  enum TdTimezone tdOffset = TdZeroZone;
+  taosSetSystemTimezone(value, szTimezone, &dl, &tdOffset);
+
   return 0;
 }