Re: why bloom filter is only for row key?

2014-09-15 Thread Philo Yang
Thanks DuyHai, I think the trouble of bloom filter on all row keys & column names is memory usage. However, if a CF has only hundreds of columns per row, the number of total columns will be much fewer, so the bloom filter is possible for this condition, right? Is there a good way to adjust bloom

Re: why bloom filter is only for row key?

2014-09-15 Thread Robert Coli
On Sun, Sep 14, 2014 at 11:22 AM, Philo Yang wrote: > After reading some docs, I find that bloom filter is built on row keys, > not on column key. Can anyone tell me what is considered for not building > bloom filter on column key? Is it a good idea to offer a table property > option between row