GH-3627: Add missing onAppend() to VariantBuilder#appendUUIDBytes#3624
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nastra
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wgtmac
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Jun 22, 2026
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Rationale for this change
This adds a missing
onAppend()toVariantBuilder#appendUUIDBytes. Every other append method callsonAppend()first, butappendUUIDBytesdoes not. This causes:VariantBuilderbecause multiple UUIDs can be written back-to-backVariantArrayBuilderCloses #3627
What changes are included in this PR?
Are these changes tested?
added 3 new tests that reproduce the underlying issue
Are there any user-facing changes?