Leverage new partial update mode for MIT writes

[hudi-bot]

We recently introduced partial update mode and strategy(class) to assist w/ partial writes. Lets leverage and unify the code for MIT writes as well 

JIRA info

• Link: https://issues.apache.org/jira/browse/HUDI-9601
• Type: Sub-task
• Parent: https://issues.apache.org/jira/browse/HUDI-9560
• Fix version(s):
  • 1.1.0

---

Comments

21/Aug/25 23:35;linliu;[~shivnarayan] , I remember you was taking over the partial merging PR. What is the status now?;;;

---

22/Aug/25 01:33;tim.brown;[https://github.com//pull/13738/files#r2291565443] - There are some bugs with the partial merges discovered in this PR. The cases have been removed to unblock progress but we need to re-enable them once the partial writes are fixed.;;;

---

22/Aug/25 17:48;linliu;This is related to the partial merging implementation, and Siva was working on it.;;;