lifulong opened a new issue, #50062: URL: https://github.com/apache/arrow/issues/50062
### Describe the bug, including details regarding any error messages, version, and platform. https://github.com/apache/parquet-java/blob/b8f33308534e990003e48a2e66036ccc83fd5db4/parquet-column/src/main/java/org/apache/parquet/column/values/fallback/FallbackValuesWriter.java#L81 https://github.com/apache/parquet-java/blob/b8f33308534e990003e48a2e66036ccc83fd5db4/parquet-column/src/main/java/org/apache/parquet/column/values/dictionary/DictionaryValuesWriter.java#L129 parquet-java will check raw data size, if raw data size is zero, it will fall back use plain encode. ((encodedSize + dictionaryByteSize) < rawSize) while arrow still use dictionary encode. ### Component(s) C++ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
