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fix alloc local session with same sid leads memory damage

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This commit is contained in:
ls0
2022-04-06 10:55:46 +08:00
committed by LINxiansheng
parent 21163c4fdb
commit 518fd3552f
3 changed files with 15 additions and 8 deletions
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9
src/sql/engine/ob_des_exec_context.cpp
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@ -109,10 +109,13 @@ int ObDesExecContext::create_my_session(uint64_t tenant_id)
LOG_ERROR("no more memory to create sql session info");
} else {
local_session = new (local_session) ObSQLSessionInfo();
uint32_t tmp_sid = 123456789;
uint32_t tmp_sid = 0;
uint64_t tmp_proxy_sessid = proxy_sid;
uint32_t tmp_version = 0;
uint64_t tmp_proxy_sessid = 1234567890;
if (OB_FAIL(local_session->init(tmp_version, tmp_sid, tmp_proxy_sessid, NULL))) {
bool session_in_mgr = false;
if (OB_FAIL(GCTX.session_mgr_->create_sessid(tmp_sid, session_in_mgr))) {
LOG_WARN("failed to mock session id", K(ret));
} else if (OB_FAIL(local_session->init(tmp_version, tmp_sid, tmp_proxy_sessid, NULL))) {
LOG_WARN("my session init failed", K(ret));
local_session->~ObSQLSessionInfo();
} else {