Chester

@joker-star-l I noticed that most regression tests are the same type: func(col, 10). Can we add more case types in current version? Like func(col1, col2) and func(col, another number: 100)?

> Thanks for the PR. If we want to also upgrade `TypeSerializerSnapshot` to Public, it's better to do this after removing related deprecated methods in 2.0. So in this PR,...

> IMO, It's better to promote these classes together since users usually use them together. So maybe let's remove related deprecated methods firstly. @JingGe WDYT? @JingGe May I ask what...

> Thanks for the review, @superdiaodiao. Updated the PR to fix the tests. You're welcome! ^_^ I left some suggestion just now, please take a look.