def __getClusterFromTableRow(self, row):
cluster = Cluster(json.loads(row['docKeys']))
cluster.categories = json.loads(row['categories'])
cluster.countries = json.loads(row['countries'])
cluster.locales = json.loads(row['locales'])
cluster.publishers = json.loads(row['publishers'])
cluster.languages = json.loads(row['languages'])
cluster.duplicates = json.loads(row['duplicates'])
cluster.isCurrent = row.get('isCurrent', 'unknown')
cluster.lastPubTime = float(row.get('lastPubTime', 0))
return cluster
