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[bugfix](memleak) fix memleak in arrow input stream (#51929) #51992

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Merged
yiguolei merged 1 commit into from
Jun 20, 2025
Merged

[bugfix](memleak) fix memleak in arrow input stream (#51929) #51992

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2 changes: 1 addition & 1 deletion be/src/vec/exec/format/arrow/arrow_pip_input_stream.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@
namespace doris::vectorized {

ArrowPipInputStream::ArrowPipInputStream(io::FileReaderSPtr file_reader)
: _file_reader(file_reader), _pos(0), _begin(true), _read_buf(new uint8_t[4]) {
: _file_reader(file_reader), _pos(0), _begin(true) {
set_mode(arrow::io::FileMode::READ);
}

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3 changes: 2 additions & 1 deletion be/src/vec/exec/format/arrow/arrow_pip_input_stream.h
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Expand Up @@ -59,7 +59,8 @@ class ArrowPipInputStream : public arrow::io::InputStream {
io::FileReaderSPtr _file_reader;
int64_t _pos;
bool _begin;
uint8_t* _read_buf;
// The read buf is very small, so use stack memory directly.
uint8_t _read_buf[4];
};

} // namespace vectorized
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