feat: add avro reader to registry #133
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zhjwpku
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Jun 30, 2025
dongxiao1198
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Jul 1, 2025
mapleFU
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Jul 1, 2025
| using Data = | ||
| std::variant<std::monostate, ArrowArray, std::reference_wrapper<const StructLike>>; | ||
| virtual Result<Data> Next() = 0; | ||
| /// \return std::nullopt if the reader has no more data, otherwise `ArrowArray`. |
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Minor: can ArrowArray be empty? Does empty array means ending? Or it can have data left?
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The contract of ArrowArray is that data can be empty but it does not mean the end of file.
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