Hi Wiliam, The timestamp part of rowkey schema design caters to this., usually efficient but your SLA may differ.
http://hbase.apache.org/book.html#reverse.timestamp http://hbase.apache.org/book.html#schema.casestudies http://hbase.apache.org/book.html#timeseries Thanks Rekha On 21/01/14 9:36 AM, "William Kang" <[email protected]> wrote: >Hi, >In HBase, the time stamp is set for each column, not for the entire row. >If >somehow I want to find the latest updated (put new row, or update only >certain columns in some rows, etc) rows, is there an efficient way to do >it? > >Many thanks. > > >William
