id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
2479	[patch] add sum() method to query set ( SELECT SUM( fieldname .... )	Simon Greenhill dev@…	Adrian Holovaty	"Added a sum() method to enable SELECT SUM( ) queries e.g.:

{{{
a = Table.objects.all().sum( 'fieldname' )
}}}

implemented in the same way as the count() method. 

Note: tested on MySQL and SQLite backends.

"	enhancement	closed	Database layer (models, ORM)	dev	minor	duplicate		dev@…	Unreviewed	1	0	0	0	0	0