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[C++] Add ComputeLogicalNullCount method to Datum #50338
Description
Describe the enhancement requested
Datum has a null_count method working on arrays, chunked arrays and scalars, but it has no method to compute the logical null count (which would be different for unions and run-end-encoded datums).
Component(s)
C++
Activity
pitrou commentedon Jul 2, 2026
cc @tadeja @Alex-PLACET @goel-skd
goel-skd commentedon Jul 2, 2026
Let me add a method for this type.
apacheGH-50338: [C++] Add ComputeLogicalNullCount to Datum
apacheGH-50338: [C++] Add ComputeLogicalNullCount to Datum
apacheGH-50338: [C++] Add ComputeLogicalNullCount to Datum
GH-50338: [C++] Add ComputeLogicalNullCount to Datum (#50347)
pitrou commentedon Jul 29, 2026
Issue resolved by pull request 50347
#50347