Hi, We have lost the data in our development environment when a row has more than Integer.MAX_VALUE columns after compaction.
I think the reason is type of StoreScanner's countPerRow is int. https://github.com/apache/hbase/blob/master/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java#L67 After changing the type to long, it seems to be fixed. What do you think about that? Thanks, Toshihiro Suzuki.