Files
ormar/docs_src/aggregations/docs001.py
collerek 67904980ce add docs
2021-03-15 18:45:46 +01:00

37 lines
848 B
Python

from typing import Optional
import databases
import sqlalchemy
import ormar
from tests.settings import DATABASE_URL
database = databases.Database(DATABASE_URL)
metadata = sqlalchemy.MetaData()
class BaseMeta(ormar.ModelMeta):
metadata = metadata
database = database
class Author(ormar.Model):
class Meta(BaseMeta):
tablename = "authors"
order_by = ["-name"]
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
class Book(ormar.Model):
class Meta(BaseMeta):
tablename = "books"
order_by = ["year", "-ranking"]
id: int = ormar.Integer(primary_key=True)
author: Optional[Author] = ormar.ForeignKey(Author)
title: str = ormar.String(max_length=100)
year: int = ormar.Integer(nullable=True)
ranking: int = ormar.Integer(nullable=True)