// @flow

import Persister from '../../units/urb-persister-cassandra/graphql/PersisterCassandra'


const defaultPersister = new Persister( )
export default defaultPersister
// @flow

import Persister from '../../units/urb-persister-memory/graphql/PersisterMemory'

const defaultPersister = new Persister()
export default defaultPersister

Change default persister to memory