On Mon, Sep 10, 2012 at 10:59 AM, Harsh J <[email protected]> wrote:
> Versions is what you're talking about, and by default all queries > return the latest version of updated values. > No actually I was asking if I have columns with qualifier: d,b,c,e can I store them sorted such that it is e,d,c,b? This ways I can just get the most recent qualifier or for timeseries most recent qualifier. > > On Mon, Sep 10, 2012 at 11:04 PM, Mohit Anchlia <[email protected]> > wrote: > > On Mon, Sep 10, 2012 at 10:30 AM, Harsh J <[email protected]> wrote: > > > >> Hey Mohit, > >> > >> See http://hbase.apache.org/book.html#schema.smackdown.rowscols > > > > > > Thanks! Is there a way in HBase to get the most recent inserted column? > Or > > a way to sort columns such that I can manage how many columns I want to > > read? In timeseries we might be interested in only most recent data > point. > > > >> > >> > >> On Mon, Sep 10, 2012 at 10:56 PM, Mohit Anchlia <[email protected] > > > >> wrote: > >> > Is there any recommendation on how many columns one should have per > row. > >> My > >> > columns are < 200 bytes. This will help me to decide if I should > shard my > >> > rows with id + <some date/time value>. > >> > >> > >> > >> -- > >> Harsh J > >> > > > > -- > Harsh J >
