osipovartem commented on issue #24860:
URL: https://github.com/apache/datafusion/issues/24860#issuecomment-6069995932

   I am preparing a focused logical-schema follow-up for CASE result field 
metadata, based on a fix we needed for Arrow extension-aware type checking in 
Embucket. It preserves metadata shared by value branches (including typed 
NULLs) and keeps nested CASE planning bounded. I have reviewed #24865; this is 
the complementary CASE `ExprSchemable::to_field` slice, not a duplicate of the 
COALESCE/NVL change. Physical `CaseExpr` and the constant-false simplifier 
remain separate follow-ups, so I will not claim this resolves the full 
end-to-end UDF reproducer. I will link the PR after final local tests and an 
independent review.


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to