[HUDI-1884] MergeInto Support Partial Update For COW

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.9.0
• Labels: pull-request-available
• Epic Link: Hudi Spark SQL
• Assignee: pengzhiwei
• Reporter: pengzhiwei
• Created: 08/May/21 06:10
• Updated: 04/Jan/22 00:13
• Resolved: 29/Jul/21 15:34

Description

Support partial update for merge-into statement, just like this:

merge into h0 
using s0
on s0.id = h0.id
when matched then update set price = s0.price + 10
when not matched then insert *

Allow to update partial fields.

Issue Links

• links to: GitHub Pull Request #3154