shangxinli commented on a change in pull request #819: URL: https://github.com/apache/parquet-mr/pull/819#discussion_r516800874
########## File path: parquet-column/src/main/java/org/apache/parquet/column/ColumnWriter.java ########## @@ -91,5 +92,11 @@ * @return the number of bytes of memory used to buffer the current data */ long getBufferedSizeInMemory(); + + /** + * concat all the values writer in the order of repetitionLevel writer, definitionLevel writer, and data writer + * @return combined values in the type of ByteInput + */ + BytesInput concatWriters(); Review comment: I will remove ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org