update mysql基类新增debug_backtrace信息

src/Mysql/MysqlClusterBase.php

@@ -569,7 +569,7 @@ abstract class MysqlClusterBase
             return true;
         }
 
-        FileLog::error("mysql error catch:" . $method . "-" . json_encode($arguments) . '-' . print_r([$sqlState, $errorCode, $errorMessage], 1));
+        FileLog::error("mysql error catch:" . $method . "-" . json_encode($arguments) . '-debug-trace' .print_r(debug_backtrace(), 1) . '-' . print_r([$sqlState, $errorCode, $errorMessage], 1));
 
         //throw Exception
         // $msg = "mysql error catch:" . $method . "-" . json_encode($arguments) . '-' . json_encode([$sqlState, $errorCode, $errorMessage]);