Re: Bitmask operators exist?

2011-08-19 Thread Jason Kolb
Have you considered creating a composite key for the various permutations of values that you need to query? For example "good.ok" could contain a column for each entity with the value specifying whether the entity is "good" or "ok". You could the. Have another composite key for "good.bad", "bad.

Bitwise operations on row keys

2011-05-06 Thread Jason Kolb
Hi all, I've been looking around for an answer to this and can't find anything so far. I have a need to find rows whose row key matches a bit mask. Specifically, I would like to provide a 128-bit array as the row key when retrieving columns, and be able to specify that the result of a bitwise AND

Limitations on number of secondary indexes

2011-04-19 Thread Jason Kolb
I apologize if this has been answered before, I've tried to do some pretty exhaustive searching of the archives and haven't been able to see if this question has been answered before. I was wondering if anyone knows if there is a practical upper limit on the number of secondary indexes used, if th