PHP的死锁异常代码,MySQL PDOException？

Question

使用PHP PDO MySQL,异常模式.

是否存在[MySQL]死锁的PDOException代码？

如果不是,还有其他选择吗？

Answer 1

PDO :: errorInfo,PDOException :: errorInfo

MySQL服务器错误代码和消息; 错误:1213 SQLSTATE:40001(ER_LOCK_DEADLOCK)

/*[...]*/

//error mode is exception
$pdoDBHandle->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);

try
{
    /*[...]*/
}
catch(\PDOException $exc)
{
    if(
        $exc->errorInfo[0]==40001 /*(ISO/ANSI) Serialization failure, e.g. timeout or deadlock*/;

        && $pdoDBHandle->getAttribute(\PDO::ATTR_DRIVER_NAME)=="mysql"
        && $exc->errorInfo[1]==1213  /*(MySQL SQLSTATE) ER_LOCK_DEADLOCK*/
    )
    {
        /*[...]*/
    }
    else
        throw $exc;
}