Andy Lok

FYI: Static typed map is added in https://github.com/datafuselabs/databend/pull/6838

@b41sh `Scalar` can be able to convert between `serde_json::Value` so that the serialization/deserialization will not be a big problem.

@b41sh @jiaoew1991 I've updated the tasks, PTAL

Hmmm, seems that `AnyType` can not be reused because they have different column types. We may have to add a new `VariantType`

As the features of the new expression framework are getting much more complete, it'll soon be able to start migrating functions from the old framework. Before stepping that far, I...

> What's the stateless test migration plan for the new expression framework? stateless test migration is independent of the new expression framework because it is going to silently replace the...

@PsiACE I've added some instructions to the issue, PTAL.

Does the *Empty Statement* the same as the normal statement?

@PsiACE Have you been working on it? If so I'd like to close this one.

Closing in favor of https://github.com/datafuselabs/databend/pull/7393