MySQL 8.4 版本注意事項
給定一個 Performance Schema 執行緒 ID,傳回與該執行緒相關聯的
帳戶。user_name
@host_name
in_thread_id BIGINT UNSIGNED
:要傳回帳戶的執行緒 ID。該值應與 Performance Schemathreads
表格列中的THREAD_ID
資料行相符。
mysql> SELECT sys.ps_thread_account(sys.ps_thread_id(CONNECTION_ID()));
+----------------------------------------------------------+
| sys.ps_thread_account(sys.ps_thread_id(CONNECTION_ID())) |
+----------------------------------------------------------+
| root@localhost |
+----------------------------------------------------------+