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Avoided need to import model fields in models/functions.py.
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@ -1,9 +1,7 @@
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"""
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Classes that represent database functions.
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"""
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from django.db.models import (
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DateTimeField, Func, IntegerField, Transform, Value,
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)
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from django.db.models import Func, Transform, Value, fields
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class Coalesce(Func):
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@ -136,7 +134,7 @@ class Length(Transform):
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lookup_name = 'length'
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def __init__(self, expression, **extra):
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output_field = extra.pop('output_field', IntegerField())
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output_field = extra.pop('output_field', fields.IntegerField())
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super(Length, self).__init__(expression, output_field=output_field, **extra)
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def as_mysql(self, compiler, connection):
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@ -153,7 +151,7 @@ class Now(Func):
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def __init__(self, output_field=None, **extra):
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if output_field is None:
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output_field = DateTimeField()
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output_field = fields.DateTimeField()
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super(Now, self).__init__(output_field=output_field, **extra)
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def as_postgresql(self, compiler, connection):
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