Thank you for your reply. We are using hbase to store social graph data on the SNS we provide.
Our use case was presented in HBasecon 2015. http://www.slideshare.net/HBaseCon/use-cases-session-6a Schema Design is the below, http://www.slideshare.net/HBaseCon/use-cases-session-6a/44 Thanks, Toshihiro Suzuki. 2016-01-18 13:48 GMT+09:00 Ted Yu <yuzhih...@gmail.com>: > Interesting. > > Can you share your use case where more than Integer.MAX_VALUE columns are > needed. > > Consider filing a JIRA for the proposed change. > > On Sun, Jan 17, 2016 at 8:05 PM, Toshihiro Suzuki <brfrn...@gmail.com> > wrote: > > > 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. > > >