Thank You, btw, when 0.19 should be out ? On Thu, Dec 18, 2008 at 11:02 PM, stack <[email protected]> wrote:
> It is. Look under regionserver and client packages. There is a client > and server component. See > org.apache.hadoop.hbase.client.tableindexed.package.html for some > documentation. > St.Ack > > > Slava Gorelik wrote: > >> Thank You, the tableindex package in 0.19 ? >> >> On Thu, Dec 18, 2008 at 7:21 PM, Clint Morgan <[email protected] >> >wrote: >> >> >> >>> You could maintain an index, and then use the index to jump right to rows >>> for the column value(s) in question. See the tableindexed package for >>> more >>> info.. >>> >>> cheers, >>> -clint >>> >>> On Thu, Dec 18, 2008 at 4:37 AM, Slava Gorelik <[email protected] >>> >>> >>>> wrote: >>>> Hi.I'm trying to implement Unique constraint on some column, but it >>>> looks >>>> like there no other solution than to scan all data. >>>> This solution is problematic from the performance perspective. Is it >>>> possible to implement this in the better way ? >>>> >>>> Best Regards. >>>> >>>> >>>> >>> >> >> > >
