Unfortunately no, because you don't know what the actual last-column-counted was.
On Mon, Sep 19, 2011 at 4:25 AM, aaron morton <aa...@thelastpickle.com> wrote: > get_count() supports the same predicate as get_slice. So you can implement > the paging yourself. > Cheers > ----------------- > Aaron Morton > Freelance Cassandra Developer > @aaronmorton > http://www.thelastpickle.com > On 19/09/2011, at 8:45 PM, Tharindu Mathew wrote: > > > On Mon, Sep 19, 2011 at 12:40 PM, Benoit Perroud <ben...@noisette.ch> wrote: >> >> The workaround for 0.7 is calling get_slice and count on client side. >> It's heavier, sure, but you will then be able to set start column >> accordingly. > > I was afraid of that :( > Will follow that method. Thanks. >> >> >> 2011/9/19 Tharindu Mathew <mcclou...@gmail.com>: >> > Thanks Aaron and Jake for the replies. >> > Any chance of a possible workaround to use for Cassandra 0.7? >> > >> > On Mon, Sep 19, 2011 at 3:48 AM, aaron morton <aa...@thelastpickle.com> >> > wrote: >> >> >> >> Cool >> >> Thanks, A >> >> ----------------- >> >> Aaron Morton >> >> Freelance Cassandra Developer >> >> @aaronmorton >> >> http://www.thelastpickle.com >> >> On 19/09/2011, at 9:55 AM, Jake Luciani wrote: >> >> >> >> This is fixed in 1.0 >> >> https://issues.apache.org/jira/browse/CASSANDRA-2894 >> >> >> >> On Sun, Sep 18, 2011 at 2:16 PM, Tharindu Mathew <mcclou...@gmail.com> >> >> wrote: >> >>> >> >>> Hi everyone, >> >>> I noticed this line in the API docs, >> >>> >> >>> The method is not O(1). It takes all the columns from disk to >> >>> calculate >> >>> the answer. The only benefit of the method is that you do not need to >> >>> pull >> >>> all the columns over Thrift interface to count them. >> >>> >> >>> Does this mean if a row has a large number of columns calling this >> >>> method >> >>> might make it go OOM? >> >>> Thanks in advance. >> >>> -- >> >>> Regards, >> >>> >> >>> Tharindu >> >>> blog: http://mackiemathew.com/ >> >> >> >> >> >> >> >> -- >> >> http://twitter.com/tjake >> >> >> > >> > >> > >> > -- >> > Regards, >> > >> > Tharindu >> > blog: http://mackiemathew.com/ >> > > > > > -- > Regards, > > Tharindu > blog: http://mackiemathew.com/ > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
