liyafan82 commented on a change in pull request #10114: URL: https://github.com/apache/arrow/pull/10114#discussion_r773548825
########## File path: java/dataset/src/test/java/org/apache/arrow/dataset/ParquetWriteSupport.java ########## @@ -42,13 +43,15 @@ private final Schema avroSchema; private final List<GenericRecord> writtenRecords = new ArrayList<>(); private final GenericRecordListBuilder recordListBuilder = new GenericRecordListBuilder(); + private final Random random = new Random(); Review comment: After investigating the source code, I find you are right. The default constructor uses a seed based on the current time. -- 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: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org