gszadovszky commented on a change in pull request #921: URL: https://github.com/apache/parquet-mr/pull/921#discussion_r685822532
########## File path: parquet-column/src/main/java/org/apache/parquet/internal/filter2/columnindex/RowRanges.java ########## @@ -299,6 +300,10 @@ public boolean isOverlapping(long from, long to) { (r1, r2) -> r1.isBefore(r2) ? -1 : r1.isAfter(r2) ? 1 : 0) >= 0; } + public List<Range> getRanges() { + return ranges; Review comment: I don't like returning `ranges` directly. This is a mutable list so the caller can modify it without any control. I would suggest wrapping it into an unmodifiable list. ########## File path: parquet-column/src/main/java/org/apache/parquet/internal/filter2/columnindex/RowRanges.java ########## @@ -63,8 +64,8 @@ private static Range intersection(Range left, Range right) { return null; } - final long from; - final long to; + public final long from; + public long to; Review comment: `to` should also be final. -- 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: dev-unsubscr...@parquet.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org