On Wed, Sep 26, 2012 at 10:53 PM, Cato Yeung <cato.ye...@gmail.com> wrote:
> I found that when I exclusively get datetype composite column, the result
> is not correct.
> I have made a simplified version of what I want to do here:
> import pycassa
> import datetime

> if __name__ == '__main__':
>     # initialize pool and column family
>     pool = pycassa.ConnectionPool('InviteAppRevamp2',
> server_list=['192.168.1.41:9160'], pool_size=1)
>     cf = pycassa.ColumnFamily(pool, 'test2')

>     # get current datetime
>     dt = datetime.datetime.now()
>     print 'current datetime: '+str(dt)

>     # insert into cassandra database
>     attr = {(dt,): "dummy_value"}
>     cf.insert('dummy_key', attr)

>     # get entry from cassandra database
>     result = cf.get('dummy_key')

>     # get entry from cassandra database, exclusively
>     key, value = result.popitem()
>     print 'datetime in cassandra: '+str(key[0])
>     result2 = cf.get('dummy_key', column_start=((key[0], False)))
>     print
> '----------------------------------------------------------------'
>     print 'I still can get the entry when I specify getting it
> exclusively:'
>     print result2

>     # get entry from cassandra database, inclusively
>     result3 = cf.get('dummy_key', column_start=((key[0], True)))
>     print
> '----------------------------------------------------------------'
>     print 'I still can get the entry when I specify getting it
> inclusively:'
>     print result3

>     # delete entry
>     cf.remove('dummy_key')

> or you can get by gist:
> https://gist.github.com/3792063

> What I want to do is that I can *get and get count exclusively.*
> Cheers,
> Cato