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Code Issues Packages Projects Releases Wiki Activity

Devices: Fix bulk edit query (#3541)

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This commit is contained in:
Raphael Michel
2023-08-23 11:20:26 +02:00
committed by GitHub
parent 1c9219609a
commit b56bd8541e
2 changed files with 16 additions and 8 deletions
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4
src/pretix/control/views/organizer.py
View File

@@ -1054,8 +1054,8 @@ class DeviceBulkUpdateView(DeviceQueryMixin, OrganizerDetailViewMixin, Organizer
limit_events_list=Subquery(
Device.limit_events.through.objects.filter(
device_id=OuterRef('pk')
).order_by('device_id', 'event_id').values('device_id').annotate(
g=GroupConcat('event_id', separator=',')
).order_by().values('device_id').annotate(
g=GroupConcat('event_id', separator=',', ordered=True)
).values('g')
)
)

20
src/pretix/helpers/database.py
View File

@@ -66,18 +66,26 @@ class GroupConcat(Aggregate):
function = 'group_concat'
template = '%(function)s(%(field)s, "%(separator)s")'
def __init__(self, *expressions, **extra):
def __init__(self, *expressions, ordered=False, **extra):
self.ordered = ordered
if 'separator' not in extra:
# For PostgreSQL separator is an obligatory
extra.update({'separator': ','})
super().__init__(*expressions, **extra)
def as_postgresql(self, compiler, connection):
return super().as_sql(
compiler, connection,
function='string_agg',
template="%(function)s(%(field)s::text, '%(separator)s')",
)
if self.ordered:
return super().as_sql(
compiler, connection,
function='string_agg',
template="%(function)s(%(field)s::text, '%(separator)s' ORDER BY %(field)s ASC)",
)
else:
return super().as_sql(
compiler, connection,
function='string_agg',
template="%(function)s(%(field)s::text, '%(separator)s')",
)
class ReplicaRouter: