Thanks Jerry for starting this discussion.
Functions are indeed important to us. We hope that engines will
support SQL functions in the future, but now, we cannot support a
unified function definition.
## Comments
> parameters
Name to be `inputParams`?
Should it just be Array?
> returnType
N
Hi devs,
I would like to start a discussion about PIP-31: Introduce Function
As Paimon has supported table and view， maybe we could support function，
and we could use it in：
1. Unified column-level filtering and processing capabilities (ps: for
email information encryption and decryption)
2. Param
