From 21ea0e8b82a4a3314b5070918be2c100d047eeab Mon Sep 17 00:00:00 2001
From: 0xacc <heyongyi1998@gmail.com>
Date: Wed, 2 Aug 2023 01:18:13 +0000
Subject: [PATCH] [to #51227337] fix ObExecEnv restoration after PL execution

---
 src/pl/ob_pl.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/pl/ob_pl.cpp b/src/pl/ob_pl.cpp
index 5ca5b562bc..5391dfd6a7 100644
--- a/src/pl/ob_pl.cpp
+++ b/src/pl/ob_pl.cpp
@@ -955,6 +955,13 @@ int ObPLContext::set_exec_env(ObPLFunction &routine)
     OZ (routine.get_exec_env().store(*session_info_));
     OX (need_reset_exec_env_ = true);
   }
+
+  // always restore sql_mode in mysql mode,
+  // because sql_mode may be change inside PL.
+  if (OB_SUCC(ret) && lib::is_mysql_mode()) {
+    OX(need_reset_exec_env_ = true);
+  }
+
   return ret;
 }