CriysHot opened a new issue, #3227: URL: https://github.com/apache/incubator-seatunnel/issues/3227
### Search before asking - [X] I had searched in the [feature](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22Feature%22) and found no similar feature requirement. ### Description I can't cite my object in my config,it's ok that the developers cite their object by using substitution,for ex  Here is a piece of code about this .  ### Usage Scenario i wanna implement dynamically exec my task,such as sql. please look the following picture：  i can optionally exec my sql by getting external var rather than getting a external sql directly ### Related issues no ### Are you willing to submit a PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
