You need to write your own comparator (sorry if I didn't say it plainly like that the first time).
J-D On Fri, Jul 29, 2011 at 12:15 AM, Shuja Rehman <[email protected]> wrote: > Yes, I have look that But I did not find any comparator which takes > starting index and length to match. I was thinking to have such type of > comparator. > > Filter rf = new RowFilter(CompareOp.EQUAL, new > BinaryComparator(Bytes.toBytes(ID), StartingIndex, Length); > > And, about restriction, yes first four bytes will give me a subset which > further needs to filter on the basis of next 4 bytes. > > > On Wed, Jul 27, 2011 at 11:45 PM, Jean-Daniel Cryans > <[email protected]>wrote: > >> You will need to use a RowFilter with a Comparator that only looks at >> the last 4 bytes, >> >> http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/filter/RowFilter.html >> >> FYI unless you are restricting your scans on a few rows, doing this on >> a whole table won't scale as it will do a full table scan. >> >> J-D >> >> On Wed, Jul 27, 2011 at 7:34 AM, Shuja Rehman <[email protected]> >> wrote: >> > Hi, >> > >> > I have the key consist of two integers (4+4=8 Bytes). and i want to >> filter >> > the rows on the basis of second integer which means need to compare last >> 4 >> > bytes of key. If last 4 bytes matched with input integer then row should >> > include in the return results. Can you ppl let me know how to do this >> with >> > java API. >> > >> > Thanks >> > >> > -- >> > Regards >> > Shuja-ur-Rehman Baig >> > <http://pk.linkedin.com/in/shujamughal> >> > >> > > > > -- > Regards > Shuja-ur-Rehman Baig > <http://pk.linkedin.com/in/shujamughal> >
