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48ad288679
Added support for PostgreSQL range types to contrib.postgres. - 5 new model fields - 4 new form fields - New validators - Uses psycopg2's range type implementation in python
57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
from django.contrib.postgres.fields import (
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ArrayField, HStoreField, IntegerRangeField, BigIntegerRangeField,
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FloatRangeField, DateTimeRangeField, DateRangeField,
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)
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from django.db import connection, models
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class IntegerArrayModel(models.Model):
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field = ArrayField(models.IntegerField())
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class NullableIntegerArrayModel(models.Model):
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field = ArrayField(models.IntegerField(), blank=True, null=True)
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class CharArrayModel(models.Model):
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field = ArrayField(models.CharField(max_length=10))
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class DateTimeArrayModel(models.Model):
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field = ArrayField(models.DateTimeField())
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class NestedIntegerArrayModel(models.Model):
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field = ArrayField(ArrayField(models.IntegerField()))
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class HStoreModel(models.Model):
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field = HStoreField(blank=True, null=True)
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class CharFieldModel(models.Model):
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field = models.CharField(max_length=16)
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class TextFieldModel(models.Model):
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field = models.TextField()
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# Only create this model for databases which support it
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if connection.vendor == 'postgresql' and connection.pg_version >= 90200:
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class RangesModel(models.Model):
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ints = IntegerRangeField(blank=True, null=True)
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bigints = BigIntegerRangeField(blank=True, null=True)
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floats = FloatRangeField(blank=True, null=True)
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timestamps = DateTimeRangeField(blank=True, null=True)
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dates = DateRangeField(blank=True, null=True)
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else:
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# create an object with this name so we don't have failing imports
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class RangesModel(object):
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pass
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class ArrayFieldSubclass(ArrayField):
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def __init__(self, *args, **kwargs):
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super(ArrayFieldSubclass, self).__init__(models.IntegerField())
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