[FLINK-22304] Refactor some interfaces for TVF based window to improve the extendability

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.13.0
• Fix Version/s: 1.14.0, 1.13.1
• Component/s: Table SQL / API
• Labels: pull-request-available
• Assignee: Shuo Cheng
• Reporter: Shuo Cheng
• Created: 16/Apr/21 08:14
• Updated: 28/May/21 11:06
• Resolved: 29/Apr/21 07:02

Description

Refactoring  `WindowBuffer` and `WindowCombineFunction` to make the implementation more scalable

Issue Links

• links to: GitHub Pull Request #15745