#28006: allow D to be used with lookups on Distance annotation
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Reporter: Sergey Fedoseev | Owner: nobody
Type: New feature | Status: new
Component: GIS | Version: master
Severity: Normal | Keywords:
Triage Stage: Unreviewed | Has patch: 0
Needs documentation: 0 | Needs tests: 0
Patch needs improvement: 0 | Easy pickings: 0
UI/UX: 0 |
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{{{
In [2]: from django.contrib.gis.db.models.functions import Distance
In [6]: City.objects.annotate(d=Distance('point', Point(2, 3,
srid=4326))).values_list('d', flat=True).first()
Out[6]: Distance(m=247555.57168135)
In [7]: from django.contrib.gis.measure import D
In [10]: City.objects.annotate(d=Distance('point', Point(2, 3,
srid=4326))).values_list('d',
flat=True).filter(d=D(m=247555.57168135)).first()
...
TypeError: float() argument must be a string or a number, not 'Distance'
}}}
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Ticket URL: <https://code.djangoproject.com/ticket/28006>
Django <https://code.djangoproject.com/>
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