from django.contrib.postgres.fields import ArrayField
from django.db import 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()))
