1 | from django.db import models |
---|
2 | |
---|
3 | class Employee(models.Model): |
---|
4 | name = models.CharField(max_length=100) |
---|
5 | salary = models.IntegerField() |
---|
6 | birth_date = models.DateField() |
---|
7 | |
---|
8 | __test__ = {'API_TEST': ''' |
---|
9 | >>> from datetime import date |
---|
10 | >>> from django.db.models import F |
---|
11 | >>> a = Employee(name='Alex', salary=130, birth_date=date(1980, 1, 8)) |
---|
12 | >>> a.save() |
---|
13 | >>> b = Employee(name='Brian', salary=150, birth_date=date(1970, 3, 4)) |
---|
14 | >>> b.save() |
---|
15 | >>> c = Employee(name='Michael', salary=100, birth_date=date(1960, 5, 6)) |
---|
16 | >>> c.save() |
---|
17 | >>> Employee.objects.all().update(salary=F('salary')+20) |
---|
18 | >>> print Employee.objects.get(pk=a.pk).salary |
---|
19 | 150 |
---|
20 | >>> print Employee.objects.get(pk=b.pk).salary |
---|
21 | 170 |
---|
22 | >>> Employee.objects.all(salary=F('salary')*1.1) |
---|
23 | >>> print Employee.objects.get(pk=a.pk).salary |
---|
24 | 165 |
---|
25 | >>> print Employee.objects.get(pk=b.pk).salary |
---|
26 | 187 |
---|
27 | >>> Employee.objects.filter(salary__gt=170).update(name=F('salary')) |
---|
28 | >>> print Employee.objects.get(pk=b.pk).name |
---|
29 | 187 |
---|
30 | ''' |
---|
31 | } |
---|