def retrieve_aggregated(self, datasource, granularity, entitytype,
column_identifiers, interval, group_by, subquery_filter=None,
relation_table_name=None):
return retrieve_aggregated(self.conn, datasource, granularity, entitytype,
column_identifiers, interval, group_by, subquery_filter,
relation_table_name)
def test_retrieve_aggregate(self):
granularity = create_granularity("900")
with closing(self.conn.cursor()) as cursor:
datasource = name_to_datasource(cursor, "test")
entitytype = name_to_entitytype(cursor, "Cell")
TrendStore(datasource, entitytype, granularity, 86400,
"table").create(cursor)
column_expressions = ["COUNT(entity_id)"]
start = datasource.tzinfo.localize(datetime(2012, 12, 6, 14, 15))
end = datasource.tzinfo.localize(datetime(2012, 12, 6, 14, 15))
interval = start, end
retrieve_aggregated(self.conn, datasource, granularity, entitytype,
column_expressions, interval, group_by="entity_id")