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22 lines
338 B
C++
22 lines
338 B
C++
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#pragma once
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#include <base/types.h>
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#include <optional>
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namespace DB
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{
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class ReadBuffer;
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class WithFileSize
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{
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public:
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virtual std::optional<size_t> getFileSize() = 0;
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virtual ~WithFileSize() = default;
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};
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bool isBufferWithFileSize(const ReadBuffer & in);
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std::optional<size_t> getFileSizeFromReadBuffer(ReadBuffer & in);
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}
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