wutiangan commented on a change in pull request #4125:
URL: https://github.com/apache/incubator-doris/pull/4125#discussion_r457892464
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File path: be/src/exec/json_scanner.cpp
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@@ -243,6 +243,7 @@ Status JsonReader::_parse_json_doc(bool* eof) {
uint8_t* json_str = nullptr;
size_t length = 0;
RETURN_IF_ERROR(_file_reader->read_one_message(&json_str, &length));
+ LOG(INFO) << "cmy get json length: " << length;
Review comment:
```suggestion
LOG(INFO) << "get json length: " << length;
```
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