# 不向前兼容的更新

本文档记录了各版本之间不兼容的更新内容。在升级到相关版本前，请检查本文档。

## dev

* Remove the spark version of spark task ([#11860](https://github.com/apache/dolphinscheduler/pull/11860)).
* Change the default unix shell executor from sh to bash ([#12180](https://github.com/apache/dolphinscheduler/pull/12180)).

## 3.0.0

* Copy and import workflow without 'copy' suffix [#10607](https://github.com/apache/dolphinscheduler/pull/10607)
* Use semicolon as default sql segment separator [#10869](https://github.com/apache/dolphinscheduler/pull/10869)

