feat(io): add streaming FileIO support#641
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wgtmac wants to merge 3 commits intoapache:mainfrom
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WZhuo
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May 6, 2026
Introduce InputFile/OutputFile stream APIs and Arrow IO adapters so bundled Avro/Parquet readers and writers can work with generic FileIO implementations.
zhjwpku
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May 7, 2026
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Generally LGTM except some trivial comments.
| // We provide a default implementation to avoid Windows linker error LNK2019. | ||
| return NotImplemented("ReadFile not implemented"); | ||
| } | ||
| std::optional<size_t> length); |
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Can we just use int64_t for the length? Not a strong opinion, just bring this on table.
| // Create parent directories if they don't exist | ||
| std::filesystem::path path(file_location); | ||
| Status Flush() override { | ||
| file_.flush(); |
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Do we need is_open() here?
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Introduce InputFile/OutputFile stream APIs and Arrow IO adapters so bundled Avro/Parquet readers and writers can work with generic FileIO implementations.