57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
from django.contrib.postgres.fields import (
|
|
ArrayField, HStoreField, IntegerRangeField, BigIntegerRangeField,
|
|
FloatRangeField, DateTimeRangeField, DateRangeField,
|
|
)
|
|
from django.db import connection, models
|
|
|
|
|
|
class IntegerArrayModel(models.Model):
|
|
field = ArrayField(models.IntegerField())
|
|
|
|
|
|
class NullableIntegerArrayModel(models.Model):
|
|
field = ArrayField(models.IntegerField(), blank=True, null=True)
|
|
|
|
|
|
class CharArrayModel(models.Model):
|
|
field = ArrayField(models.CharField(max_length=10))
|
|
|
|
|
|
class DateTimeArrayModel(models.Model):
|
|
field = ArrayField(models.DateTimeField())
|
|
|
|
|
|
class NestedIntegerArrayModel(models.Model):
|
|
field = ArrayField(ArrayField(models.IntegerField()))
|
|
|
|
|
|
class HStoreModel(models.Model):
|
|
field = HStoreField(blank=True, null=True)
|
|
|
|
|
|
class CharFieldModel(models.Model):
|
|
field = models.CharField(max_length=16)
|
|
|
|
|
|
class TextFieldModel(models.Model):
|
|
field = models.TextField()
|
|
|
|
|
|
# Only create this model for databases which support it
|
|
if connection.vendor == 'postgresql' and connection.pg_version >= 90200:
|
|
class RangesModel(models.Model):
|
|
ints = IntegerRangeField(blank=True, null=True)
|
|
bigints = BigIntegerRangeField(blank=True, null=True)
|
|
floats = FloatRangeField(blank=True, null=True)
|
|
timestamps = DateTimeRangeField(blank=True, null=True)
|
|
dates = DateRangeField(blank=True, null=True)
|
|
else:
|
|
# create an object with this name so we don't have failing imports
|
|
class RangesModel(object):
|
|
pass
|
|
|
|
|
|
class ArrayFieldSubclass(ArrayField):
|
|
def __init__(self, *args, **kwargs):
|
|
super(ArrayFieldSubclass, self).__init__(models.IntegerField())
|