### Search before asking - [x] I searched in the [issues](https://github.com/apache/fluss/issues) and found nothing similar. ### Description Currently, we switch from column position to column id for projection push down, however, in partial Update, we still use column position. ### Willingness to contribute - [ ] I'm willing to submit a PR!
Search before asking
Description
Currently, we switch from column position to column id for projection push down, however, in partial Update, we still use column position.
Willingness to contribute