If you set key_start and key_finish to empty strings then you will get all rows. You can do this with either RP or OPP, although with RP they will not be returned in order.
-- Richard Low Acunu | http://www.acunu.com | @acunu On Mon, Jun 13, 2011 at 2:31 PM, Amrita Jayakumar <amritajayakuma...@gmail.com> wrote: > can u tell me how to retrieve all the row keys in a column family??? > > On Mon, Jun 13, 2011 at 6:25 PM, Dan Kuebrich <dan.kuebr...@gmail.com> > wrote: >> >> Are you using the order preserving partitioner or the random partitioner >> for this CF? In order to get the results you expect, you'll need to use the >> OPP. >> More >> info: http://ria101.wordpress.com/2010/02/22/cassandra-randompartitioner-vs-orderpreservingpartitioner/ >> On Mon, Jun 13, 2011 at 8:47 AM, Amrita Jayakumar >> <amritajayakuma...@gmail.com> wrote: >>> >>> Hi, >>> I am trying to retrieve the row_keys in a column_family witht he >>> following code. >>> >>> $rows = $column_family->get_range($key_start='R17889000', >>> $key_finish='R17893999', $row_count=10000000); >>> $count = 0; >>> foreach($rows as $rows) { >>> echo $count.'<br/>'; >>> $count += 1; >>> >>> print_r($rows); >>> echo '<br/>'; >>> } >>> >>> >>> there are 5000 records in the datatbase. But only 526 are getting >>> retrieved. am i missing out something here??? >>> can anyone help???? >> > >
