fix(cuda): preserve dictionary value nulls#8774
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Export logical dictionary validity through Arrow Device arrays. Add a packed-boolean dictionary gather so device-resident validity remains on the GPU. Signed-off-by: Alexander Droste <alexander.droste@protonmail.com>
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robert3005
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Jul 15, 2026
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Export logical dictionary validity through Arrow Device arrays. Add a packed-boolean dictionary gather so device-resident validity remains on the GPU.