sample.cql

sample.cql

$ cat sample.cql 
DROP KEYSPACE yo;
CREATE KEYSPACE yo WITH REPLICATION = {'class' : 'SimpleStrategy', 'replication_factor': 1};

USE yo;

CREATE TABLE test (
    pk text,
    val crdt('org.apache.cassandra.db.CeilFloorCrdt'),
    PRIMARY KEY (pk))
WITH compression = {'sstable_compression': ''}
;

UPDATE test SET val=12.34 WHERE pk = 'expect:12:13';
SELECT * FROM test WHERE pk = 'expect:12:13';

UPDATE test SET val=-12.34 WHERE pk = 'expect:-13:-12';
SELECT * FROM test WHERE pk = 'expect:-13:-12';

$ ./bin/cqlsh < sample.cql 

 pk           | val
--------------+----------
 expect:12:13 | [12, 13]

(1 rows)


 pk             | val
----------------+------------
 expect:-13:-12 | [-13, -12]

(1 rows)