Insérer à cassandra de python en utilisant le cql

Je suis la planification d'insérer des données à soufflet FC qui a les clés composées.

CREATE TABLE event_attend (
    event_id int,
    event_type varchar,
    event_user_id int,
    PRIMARY KEY (event_id, event_type)    #compound keys...
);

Mais je ne peux pas insérer les données dans ce FC à partir de python en utilisant le cql.
(http://code.google.com/a/apache-extras.org/p/cassandra-dbapi2/)

import cql
connection = cql.connect(host, port, keyspace)
cursor = connection.cursor()
cursor.execute("INSERT INTO event_attend (event_id, event_type, event_user_id) VALUES (1, 'test', 2)", dict({}) )

J'ai le traceback:

Traceback (most recent call last):
File "./v2_initial.py", line 153, in <module>
  db2cass.execute()
File "./v2_initial.py", line 134, in execute
  cscursor.execute("insert into event_attend (event_id, event_type, event_user_id ) values (1, 'test', 2)", dict({}))
File "/usr/local/pythonbrew/pythons/Python-2.7.2/lib/python2.7/site-packages/cql-1.4.0-py2.7.egg/cql/cursor.py", line 80, in execute
  response = self.get_response(prepared_q, cl)
File "/usr/local/pythonbrew/pythons/Python-2.7.2/lib/python2.7/site-packages/cql-1.4.0-py2.7.egg/cql/thrifteries.py", line 80, in get_response
  return self.handle_cql_execution_errors(doquery, compressed_q, compress)
File "/usr/local/pythonbrew/pythons/Python-2.7.2/lib/python2.7/site-packages/cql-1.4.0-py2.7.egg/cql/thrifteries.py", line 98, in handle_cql_execution_errors
  raise cql.ProgrammingError("Bad Request: %s" % ire.why)
cql.apivalues.ProgrammingError: Bad Request: unable to make int from 'event_user_id'

Ce que je fais mal?

OriginalL'auteur tuelabel | 2012-11-04