[SPARK-52023][SQL][3.5] Fix data corruption/segfault returning Option[Product] from udaf #51347
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What changes were proposed in this pull request?
This fixes so defining a udaf returning a
Option[Product]
produces correct results instead of the current behavior. Where it throws an exception, segfaults or produces incorrect results.Why are the changes needed?
Fix correctness issue.
Does this PR introduce any user-facing change?
Fixes a correctness issue.
How was this patch tested?
Existing and new unittest.
Was this patch authored or co-authored using generative AI tooling?
No