Antonio: Please take a look at CellCounter under hbase-mapreduce module which may be of use to you:
* 6. Total number of versions of each qualifier. Please note that the max versions may fluctuate depending on when major compaction kicks in. FYI On Wed, Aug 22, 2018 at 11:53 AM Ankit Singhal <[email protected]> wrote: > I don't think so if there is any direct way. > You may need to do a raw scan of a full table and count the number of > versions of a column returned for each row to calculate the max. (you can > optimize this with custom coprocessor by returning a single row key having > the largest versions of a column through each regionserver and at client > select max out of all results) > > On Wed, Aug 22, 2018 at 11:28 AM Antonio Si <[email protected]> wrote: > > > Hi, > > > > I am new to hbase. I am wondering how I could find out which rowkey has > the > > largest number of versions in a column family. > > > > Any pointer would be very helpful. > > > > Thanks. > > > > Antonio. > > >
