#32812: ORM issue with values_list named=True
-------------------------------------+-------------------------------------
Reporter: pirelle | Owner: nobody
Type: Bug | Status: new
Component: Database | Version: 3.2
layer (models, ORM) |
Severity: Release | Keywords:
blocker |
Triage Stage: | Has patch: 0
Unreviewed |
Needs documentation: 0 | Needs tests: 0
Patch needs improvement: 0 | Easy pickings: 1
UI/UX: 0 |
-------------------------------------+-------------------------------------
Two same queries, but "named=True" in the end of second query throws
exception
{{{
ipdb>
Order.objects.prefetch_related("comments").annotate(orders_count=Count("pk",
distinct=True)).values_list("delivery__delivery_method","orders_count")
<QuerySet [(1124, 1), (None, 1), (None, 1), (None, 1), (None, 1), (None,
1), (None, 1), (1125, 1), (None, 1), (None, 1), (None, 1), (1126, 1),
(1127, 1), (1128, 1), (None, 1), (1129, 1), (1130, 1), (1131, 1), (1132,
1), (1133, 1), '...(remaining elements truncated)...']>
ipdb>
Order.objects.prefetch_related("comments").annotate(orders_count=Count("pk",
distinct=True)).values_list("delivery__delivery_method","orders_count",
named=True)
*** AttributeError: Cannot find 'comments' on Row object, 'comments' is an
invalid parameter to prefetch_related()
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/32812>
Django <https://code.djangoproject.com/>
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