Hey guys, just started to learn Cassandra recently, got a simple
(hopefully) question on querying.
There's a table with composite primary key - mdid and bucket_id. So I
assume mdid is going to be a partition key and bucket_id is a clustering
key. There're also two more columns to hold a text and a
Hey guys, I need to retrieve a list of distinct users based on their
activity datetime. How can I model a table to store that kind of
information?
The straightforward decision was this:
CREATE TABLE user_activity (user text primary key, ts timeuuid);
but it turned out it is impossible to do a se
