Исходный код django.contrib.postgres.functions

from django.db.models import DateTimeField, Func, UUIDField


[документация]class RandomUUID(Func):
    template = "GEN_RANDOM_UUID()"
    output_field = UUIDField()


[документация]class TransactionNow(Func):
    template = "CURRENT_TIMESTAMP"
    output_field = DateTimeField()