You can also use slice a range of columns for a row , e.g. first 100 columns after column "aaaa".
What client are you using ? Cheers ----------------- Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 5 Jun 2011, at 04:19, Yonder wrote: > > Thanks you very much. > but I'm afraid it's not a graceful means if there are billion columns in a > row. > > 发件人： Michal Augustýn <augustyn.mic...@gmail.com> > 收件人： user@cassandra.apache.org; Yonder <zy...@yahoo.com.cn> > 发送日期： 2011年6月2日, 星期四, 下午 9:25 > 主题: Re: how to know there are some columns in a row > > Hi, > > just use "get" Thrift method where "super_column" and "column" > attributes in ColumnPath structure are empty. Yes, it returns both > column names and values but I'm afraid there is no Thrift-way how to > get column names only. > > Augi > > 2011/6/2 Yonder <zy...@yahoo.com.cn>: > > Dear all, > > > > Is there any methods to list column names in a row? > > > > Thanks, > > Yonder > > > >
