Conservancy/symposion_app
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

More query optimisation

Browse source
This commit is contained in:
Christopher Neugebauer 2016-10-05 12:52:56 -07:00
parent 62858b0f6e
commit 36d658e57f
1 changed files with 11 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
registrasion/reporting/views.py
View file

@ -481,11 +481,18 @@ def attendee(request, form, user_id=None):
def attendee_list(request): def attendee_list(request):
''' Returns a list of all attendees. ''' ''' Returns a list of all attendees. '''
attendees = people.Attendee.objects.all().select_related( attendees = people.Attendee.objects.select_related(
"attendeeprofilebase", "attendeeprofilebase",
"user", "user",
) )
profiles = AttendeeProfile.objects.filter(
attendee__in=attendees
).select_related(
"attendee", "attendee__user",
)
profiles_by_attendee = dict((i.attendee, i) for i in profiles)
attendees = attendees.annotate( attendees = attendees.annotate(
has_registered=Count( has_registered=Count(
Q(user__invoice__status=commerce.Invoice.STATUS_PAID) Q(user__invoice__status=commerce.Invoice.STATUS_PAID)
@ -501,8 +508,8 @@ def attendee_list(request):
for a in attendees: for a in attendees:
data.append([ data.append([
a.user.id, a.user.id,
a.attendeeprofilebase.attendee_name() (profiles_by_attendee[a].attendee_name()
if hasattr(a, "attendeeprofilebase") else "", if a in profiles_by_attendee else ""),
a.user.email, a.user.email,
a.has_registered > 0, a.has_registered > 0,
]) ])