У меня есть запрос, который, скорее всего, не будет выполнен через Djangor ORM, поэтому я делаю необработанный SQL-запрос. У меня есть поиск по периоду времени и еще несколько параметров .. Как я могу сделать запрос к RawQuerySet
, чтобы отфильтровать его?
Спасибо ....
Как это:
paymentsss = Transaction.objects.all().select_related('currency',
'payment_source__payment_type', 'deal__service',
'deal__service__contractor').filter(
payment_date__range=[date1, date2],).order_by('-id')
Я пытался использовать filter()
и extra()
, но это не работает.
Мой запрос:
SELECT "processing"."transaction"."id",
"processing"."transaction"."currency_id",
"processing"."transaction"."deal_id",
"processing"."transaction"."payment_source_id",
"processing"."transaction"."payment_date",
"processing"."transaction"."amount",
"processing"."transaction"."status",
"processing"."transaction"."context",
"processing"."currency"."id",
"processing"."currency"."iso_name",
"processing"."currency"."minor_unit",
"processing"."deal"."id",
"processing"."deal"."service_id",
"processing"."deal"."currency_id",
"processing"."service"."id",
"processing"."service"."contractor_id",
"processing"."service"."name",
"processing"."service"."description",
"processing"."contractor"."id",
"processing"."contractor"."name",
"ps"."id",
"ps"."payment_type_id",
"ps"."source_details",
"processing"."payment_type"."id",
"processing"."payment_type"."name",
"psc"."source_details"
FROM "processing"."transaction"
LEFT OUTER JOIN "processing"."currency" ON ("processing"."transaction"."currency_id" = "processing"."currency"."id")
LEFT OUTER JOIN "processing"."deal" ON ("processing"."transaction"."deal_id" = "processing"."deal"."id")
LEFT OUTER JOIN "processing"."service" ON ("processing"."deal"."service_id" = "processing"."service"."id")
LEFT OUTER JOIN "processing"."contractor" ON ("processing"."service"."contractor_id" = "processing"."contractor"."id")
LEFT OUTER JOIN "processing"."payer_payment_source" AS "ps" ON ("processing"."transaction"."payment_source_id" = "ps"."id")
LEFT OUTER JOIN "processing"."payment_type" ON ("ps"."payment_type_id" = "processing"."payment_type"."id")
LEFT OUTER JOIN "processing"."payer_payment_source" AS "psc" ON ("ps"."payer_id" = "psc"."payer_id") AND "psc"."payment_type_id" = 'bank_card_details'
UPD: IДобавить models.py
models.py
class PayerPaymentSource(models.Model):
id = models.BigIntegerField(blank=True, null=False, primary_key=True)
payer_id = models.BigIntegerField(blank=True, null=True)
payment_type = models.ForeignKey(PaymentType, max_length=64, blank=True, null=True, on_delete=models.CASCADE)
source_details = models.TextField(blank=True, null=True) # This field type is a guess.
class Meta:
managed = False
db_table = '"processing"."payer_payment_source"'
class Transaction(models.Model):
id = models.BigIntegerField(blank=True, null=False, primary_key=True)
currency = models.ForeignKey(Currency, null=True, on_delete=models.CASCADE)
deal = models.ForeignKey(Deal, null=True, on_delete=models.CASCADE)
payment_source = models.ForeignKey(PayerPaymentSource, null=True, on_delete=models.CASCADE)
payment_date = models.DateTimeField(blank=True, null=True)
amount = models.IntegerField(blank=True, null=True)
status = models.CharField(max_length=255, blank=True, null=True)
context = models.TextField(blank=True, null=True)
class Meta:
managed = False
db_table = '"processing"."transaction"'
class Payer(models.Model):
id = models.BigIntegerField(blank=True, null=False, primary_key=True)
name = models.CharField(max_length=128, blank=True, null=True)
phone = models.CharField(max_length=32, blank=True, null=True)
email = models.CharField(max_length=128, blank=True, null=True)
class Meta:
managed = False
db_table = '"processing"."payer"'
class PaymentType(models.Model):
id = models.CharField(max_length=75, blank=True, null=False, primary_key=True)
name = models.CharField(max_length=128, blank=True, null=True)
class Meta:
managed = False
db_table = '"processing"."payment_type"'