Just downloaded the latest Cassandra and JDBC driver. When I try to insert UUID's into a column family, I get an exception.
Here's how I created the column family: CREATE TABLE browse.tree (tree_id UUID PRIMARY KEY, activation_time TIMESTAMP, tree_lock_id INT, sql_publication_id INT); Here's some code that produces the problem: UUID uuid = java.util.UUID.randomUUID(); PreparedStatement statement = c.prepareStatement("insert into tree (tree_id) values (?)"); statement.setObject(1, uuid); statement.execute(); And here's the exception I get: java.sql.SQLNonTransientException: encountered object of class: class java.util.UUID, but only 'String' is supported to map to the various VARCHAR types at org.apache.cassandra.cql.jdbc.HandleObjects.makeBadMapping(HandleObjects.jav a:124) at org.apache.cassandra.cql.jdbc.HandleObjects.makeBytes(HandleObjects.java:391 ) at org.apache.cassandra.cql.jdbc.CassandraPreparedStatement.setObject(Cassandra PreparedStatement.java:351) at org.apache.cassandra.cql.jdbc.CassandraPreparedStatement.setObject(Cassandra PreparedStatement.java:338) at CassandraTest.main(CassandraTest.java:26) I've tried using the string representation, but then it complains saying that it needs to be exactly 16 bytes. I've tried inserting as a byte array of length 16, but I get the same exception as above. Any help would be appreciated. Thanks. Robert