Without looking at the code I would expect EMPTY to work for open bound on both left and right.
If that doesn't work I would set a breakpoint and have a look at what "SELECT *" gets turned into. On Tue, Feb 18, 2014 at 11:45 AM, Berenguer Blasi <bbl...@jblasi.com> wrote: > Hi all, > > when iterating CFs with getSequentialIterator you have to specify him a > range. But what do you do when you need to: > > A- Scan the full range? > B- Scan from key X to the end? > > Scanning between keys X,Y is easy as you just specify them in the range. > Scanning up to Y can be done with ByteBufferUtil.EMPTY_BYTE_BUFFER as the > left limit. > > The problem is how to tell him the righ limit is 'open'. An assert will > prevent it. > > I was wondering what is the right way to do that. I am stuck with that and I > am sure it will be the easiest thing but I can't get round it... This is how > I am building the range: > > Range<RowPosition> myRange = > new Range<RowPosition>( > RowPosition.forKey(ByteBufferUtil.EMPTY_BYTE_BUFFER, > index.getIndexCfs().partitioner), > RowPosition.forKey(ByteBufferUtil.bytes(1975L), > index.getIndexCfs().partitioner), > index.getIndexCfs().partitioner); > > Thanks in advance. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder, http://www.datastax.com @spyced
