From 377f8830ae927b7582a1e5f78827eeb6e0683e62 Mon Sep 17 00:00:00 2001
From: chimyue <chimyue@gmail.com>
Date: Sat, 12 Oct 2024 03:43:37 +0000
Subject: [PATCH] [CP] fix handle_physical_plan core caused by uninitialized
 ParseResult

---
 src/sql/ob_sql.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/sql/ob_sql.cpp b/src/sql/ob_sql.cpp
index 0a072efee..cd05b0785 100644
--- a/src/sql/ob_sql.cpp
+++ b/src/sql/ob_sql.cpp
@@ -1220,6 +1220,7 @@ int ObSql::do_real_prepare(const ObString &sql,
   int ret = OB_SUCCESS;
   bool enable_udr = false;
   ParseResult parse_result;
+  MEMSET(&parse_result, 0, SIZEOF(ParseResult));
   ObStmt *basic_stmt = NULL;
   stmt::StmtType stmt_type = stmt::T_NONE;
   int64_t param_cnt = 0;
@@ -1481,6 +1482,7 @@ int ObSql::handle_pl_prepare(const ObString &sql,
   int64_t param_cnt = 0;
   ObString normalized_sql;
   ParseResult parse_result;
+  MEMSET(&parse_result, 0, SIZEOF(ParseResult));
   ObStmt *basic_stmt = NULL;
   int64_t cur_timeout_us = 0;
   stmt::StmtType stmt_type = stmt::T_NONE;
@@ -5019,6 +5021,7 @@ int ObSql::pc_add_udr_plan(const ObUDRItemMgr::UDRItemRefGuard &item_guard,
   int get_plan_err = OB_SUCCESS;
   bool add_plan_to_pc = false;
   ParseResult parse_result;
+  MEMSET(&parse_result, 0, SIZEOF(ParseResult));
   ObIAllocator &allocator = result.get_mem_pool();
   ObSQLSessionInfo &session = result.get_session();
   ObPlanCache *plan_cache = session.get_plan_cache();
@@ -5076,7 +5079,9 @@ OB_NOINLINE int ObSql::handle_physical_plan(const ObString &trimed_stmt,
   ObString signature_format_sql;
   ObOutlineState outline_state;
   ParseResult parse_result;
+  MEMSET(&parse_result, 0, SIZEOF(ParseResult));
   ParseResult outline_parse_result;
+  MEMSET(&outline_parse_result, 0, SIZEOF(ParseResult));
   bool add_plan_to_pc = false;
   bool is_match_udr = false;
   ObUDRItemMgr::UDRItemRefGuard item_guard;