[HUDI-7863] Ensure full compaction before downgrade for unsupported features

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Assignee: Sagar Sumit
• Reporter: Sagar Sumit
• Created: 12/Jun/24 01:01
• Updated: 28/Nov/24 14:37
• Resolved: 28/Nov/24 14:37

Description

While downgrading from 1.0 to 0.16.0, lets check for log headers for presence of unsupported features (partial updates, deletion vectors), and trigger full compaction. 

We need a custom compaction strategy as well as part of it.