Here are some examples. The null c2 and c3 rows only show up while I am paging
cqlsh:ks_1> select c1, c2, c3 from ks_1.table
...
media_uid_167 | |
---MORE---
c1 | c2 | c3
---------------+------+-----------
media_uid_167 | null | null
cqlsh:ks_1> select count(*) from ks_1.table_1 ;
count
-------
202
(1 rows)
cqlsh:ks_1> PAGING OFF
Disabled Query paging.
cqlsh:ks_1> select count(*) from ks_1.table_1 ;
count
-------
200