def store(self, column_names, fields, raw_data_rows):
rows = list(raw_data_rows)
raw_datapackage = RawDataPackage(column_names, rows)
attributes = raw_datapackage.deduce_attributes()
entity_ref = EntityDnRef(rows[0][0])
with closing(self.conn.cursor()) as cursor:
datasource = DataSource.from_name(cursor, self.datasource)
entitytype = entity_ref.get_entitytype(cursor)
attributestore = AttributeStore.from_attributes(
cursor, datasource, entitytype, attributes)
self.conn.commit()
attributestore.store_raw(raw_datapackage).run(self.conn)
def load_rawdatapackage(stream):
return RawDataPackage.from_dict(json.load(stream))
