[Feature]: support filter function for self-optimizing.filter

[Aireed]

Description

Use case: in some produce case, we only need to optimize the lastest n partitions. the old partition will be override by offline data sync. for example offline data repair。

how to use: 1、for hidden partition, support self-optimizing.filter = 'max(days(ts),5)' 2、for partition, support self-optimizing.filter = 'max(pt,5)'

Use case/motivation

Parse the functions in the expression and return the specified Iceberg filter expression.

Describe the solution

Parse the functions in the expression and return the specified Iceberg filter expression.

Subtasks

No response

Related issues

No response

Are you willing to submit a PR?

• [x] Yes I am willing to submit a PR!

Code of Conduct

• [x] I agree to follow this project's Code of Conduct