MINOR: [C++] Fix is_null nan_is_null for dictionary-encoded float arrays - #51000

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shoemoney wants to merge 3 commits into

apache:mainfrom

shoemoney:fix/arrow-isnull-dict

Commits on Aug 25, 2026

fix(arrow): handle nan_is_null for dictionary-encoded floats
shoemoney
committed
9d850a7

Commits on Aug 27, 2026

fix(arrow): guard dictionary NaN detection against nulls and unknown index types
shoemoney
committed
68c6ca8

Commits on Aug 28, 2026

test(arrow): add is_null nan_is_null coverage for dictionary-encoded floats
shoemoney
committed
2ff410b