BePPPower commented on code in PR #15175:
URL: https://github.com/apache/doris/pull/15175#discussion_r1053056071
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be/src/io/fs/stream_load_pipe.cpp:
##########
@@ -132,25 +138,26 @@ Status
StreamLoadPipeReader::_read_next_buffer(std::unique_ptr<uint8_t[]>* data,
// finished
if (_buf_queue.empty()) {
DCHECK(_finished);
- data->reset();
- *length = 0;
+ // data->reset();
+ data = nullptr;
+ *bytes_read = 0;
return Status::OK();
}
auto buf = _buf_queue.front();
- *length = buf->remaining();
- data->reset(new uint8_t[*length]);
- buf->get_bytes((char*)(data->get()), *length);
+ *bytes_read = buf->remaining();
+ data = new char[*bytes_read];
Review Comment:
There are no leaks here because the data pointer is derived from the
unique_ptr of the external call(in NewJsonReader::_read_one_message() ).
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