Re: Would deleted columns slow down reads?

2010-02-25 Thread Jonathan Ellis
Yes, that's going to hurt forward scans with no start column. (Reverse scans, or scans that start with a known live column, will still be fast b/c of the per-row column indexes.) On Thu, Feb 25, 2010 at 8:56 PM, Edmond Lau edm...@ooyala.com wrote: Given that Cassandra needs to maintain

Re: Would deleted columns slow down reads?

2010-02-25 Thread Edmond Lau
Thanks for the confirmation - that's what I suspected. Edmond On Thu, Feb 25, 2010 at 7:00 PM, Jonathan Ellis jbel...@gmail.com wrote: Yes, that's going to hurt forward scans with no start column. (Reverse scans, or scans that start with a known live column, will still be fast b/c of the