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fix: derive custom nullability for spark `map_from_arrays`

Open kumarUjjawal opened this issue 4 weeks ago • 0 comments

Which issue does this PR close?

  • Closes #19160
  • Part of #19144

Rationale for this change

What changes are included in this PR?

  • Spark map_from_arrays now uses return_field_from_args to handle nullability

Are these changes tested?

  • New unit tests are added
  • All previous tests pass

Are there any user-facing changes?

kumarUjjawal avatar Dec 11 '25 05:12 kumarUjjawal