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
6074	QOr doesn't handle two empty ResultSets correctly	Honza Král	Raphaël Braud	"{{{
>>> from django.db.models import Q
>>> from django.contrib.auth.models import User
>>> User.objects.filter( Q( id__in=[] ) | Q( id__in=[] ) )
}}}

Should be empty queryset, but is not

whe generated WHERE clause is empty, the problem seems to be around
django/db/models/query.py:725"		closed	Database layer (models, ORM)	dev		fixed	or Q sql sprintdec01 qs-rf-fixed		Accepted	1	0	0	0	0	0