text: CREATE KEYSPACE IF NOT EXISTS ecchronos WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 1};
  
  CREATE TABLE IF NOT EXISTS ecchronos.lock (
      resource text,
      node uuid,
      metadata map<text,text>,
      PRIMARY KEY(resource))
      WITH default_time_to_live = 600
      AND gc_grace_seconds = 0;
  
  CREATE TABLE IF NOT EXISTS ecchronos.lock_priority (
      resource text,
      node uuid,
      priority int,
      PRIMARY KEY(resource, node))
      WITH default_time_to_live = 600
      AND gc_grace_seconds = 0;
  
  CREATE TABLE IF NOT EXISTS ecchronos.reject_configuration (
      keyspace_name text,
      table_name text,
      start_hour int,
      start_minute int,
      end_hour int,
      end_minute int,
      PRIMARY KEY(keyspace_name, table_name, start_hour, start_minute));