如果对应的空间行不存在，那么就不删除任何东西；这种情况不是异常，不会导致事务回退。

If the corresponding spatial row does not exist, there is simply nothing to delete; this condition is not an exception that causes a transaction to roll back.

youdao

如果对应的空间行不存在，那么就不删除任何东西；这种情况不是异常，不会导致事务回退。

If the corresponding spatial row does not exist, there is simply nothing to delete; this condition is not an exception that causes a transaction to roll back.

youdao