iParadigms/walker — pull request #94 by dankinder (2014-11-20 23:49:58+00:00)
Title: cassandra: updated schema, caching and gc grace

- Realized gc_grace_seconds was on the links table and should have been
applied to the segments table
- Default cassandra caching is to cache some keys but not values; for
the links and segments tables we only do long sequential reads so we
want neither