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77bd2624ea
* Fix building without submodules
* Fix more gcc9 warnings
* was wrong!
../dbms/src/IO/WriteBufferAIO.cpp:277:54: error: result of comparison 'ssize_t' (aka 'long') > 9223372036854775807 is always false [-Werror,-Wtautological-type-limit-compare]
if ((static_cast<ssize_t>(flush_buffer.offset()) > std::numeric_limits<off_t>::max()) ||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* mimalloc off MI_OVERRIDE
* Fix freebsd build
* Fix shared build
* Fix build in gcc9
* Fix split build
* fix
* fix
* fix
* fix
* clean
* zstd
* Update CMakeLists.txt
* Update Defines.h
* Try fix -Wsign-compare
* Freebsd fix
* Add missing libs
* Fix double-conversion include for copy-headers
* Fix zlib link
* Fix includes for arcadia
* Fix includes for arcadia
* Fix includes for arcadia
* Freebsd fix
* Arcadia fixes
* Update QueryProfiler.cpp
* Freebsd fix
* clean
* 19.11: Fixes for arcadia porting (#6223)
* fix glibc-compatibility
* M_LIBRARY fix
* wip
* Fix
* Fix arm build
* unwind fix
* Update CMakeLists.txt
30 lines
675 B
C++
30 lines
675 B
C++
#pragma once
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#include <Common/config.h>
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#if USE_HDFS
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#include <IO/ReadBuffer.h>
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#include <IO/BufferWithOwnMemory.h>
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#include <string>
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#include <memory>
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namespace DB
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{
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/** Accepts HDFS path to file and opens it.
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* Closes file by himself (thus "owns" a file descriptor).
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*/
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class ReadBufferFromHDFS : public BufferWithOwnMemory<ReadBuffer>
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{
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struct ReadBufferFromHDFSImpl;
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std::unique_ptr<ReadBufferFromHDFSImpl> impl;
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public:
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ReadBufferFromHDFS(const std::string & hdfs_name_, size_t buf_size = DBMS_DEFAULT_BUFFER_SIZE);
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ReadBufferFromHDFS(ReadBufferFromHDFS &&) = default;
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bool nextImpl() override;
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~ReadBufferFromHDFS() override;
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};
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}
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#endif
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