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#pragma once
#include <IO/BufferWithOwnMemory.h>
#include <IO/ReadBuffer.h>
namespace DB
{
class CompressedReadBufferWrapper : public BufferWithOwnMemory<ReadBuffer>
{
public:
CompressedReadBufferWrapper(
std::unique_ptr<ReadBuffer> in_,
size_t buf_size,
char * existing_memory,
size_t alignment)
: BufferWithOwnMemory<ReadBuffer>(buf_size, existing_memory, alignment)
, in(std::move(in_)) {}
const ReadBuffer & getWrappedReadBuffer() const { return *in; }
ReadBuffer & getWrappedReadBuffer() { return *in; }
void prefetch(Priority priority) override { in->prefetch(priority); }
protected:
std::unique_ptr<ReadBuffer> in;
};
}
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