merge into partial update should not need precombine field assignment for partial update
- Dominant language
- Java
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- Merged PRs (30d)
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Description
we should allow MIT delete clause to operate even if there is no precombine key specified in the source table in commit time ordering case.
Same for MIT partial update, regardless of the merge mode, if precombine key is absent from the source, we should fall back to commit time ordering and apply the change.
## JIRA info
- Link: https://issues.apache.org/jira/browse/HUDI-8852
- Type: Bug
Contributor guide
No contributing guide indexed for this repository
Research direction
No source files or tests are named. Start by locating Hudi's merge-into handling for partial updates and deletes, then review the linked JIRA issue and reproduce the commit-time ordering case. Done means changes without a source precombine field are applied for both MIT deletes and partial updates across merge modes.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- data-engineering
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Active
- Clarity
- Mostly clear
- Newbie friendliness
- 52/100