Will linkis support smart selection engine? For sql

[wenfang6]

Linkis currently requires the client to specify the execution engine. Will it consider intelligently selecting the engine in the future? linkis目前需要客户端指定执行的引擎，之后会考虑智能选择引擎吗？ How does linkis realize the calculation engine error and intelligent retry? linkis是怎么实现计算引擎错误，智能重试的呢？

[wushengyeyouya]

This is a great feature idea, welcome to contribute together! 这是一个很棒的功能创意，欢迎一起贡献！