Arbitrary django model joining
Project description
Usage:
```python
from django.db import models
from django_joining import JoiningKey
class ModelA(models.Model):
foo = models.IntegerField()
bar = models.IntegerField()
baz = models.TextField()
model_b = JoiningKey('ModelB',
from_fields=['foo', 'bar'],
to_fields=['qux', 'quux'],
related_name='model_a_set'
)
class ModelB(models.Model):
qux = models.IntegerField()
quux = models.IntegerField()
quuux = models.TextField()
ModelA.objects.filter(model_b__quuux='test').select_related('model_b')
...
ModelB.objects.prefetch_related('model_a_set')
...
```
```python
from django.db import models
from django_joining import JoiningKey
class ModelA(models.Model):
foo = models.IntegerField()
bar = models.IntegerField()
baz = models.TextField()
model_b = JoiningKey('ModelB',
from_fields=['foo', 'bar'],
to_fields=['qux', 'quux'],
related_name='model_a_set'
)
class ModelB(models.Model):
qux = models.IntegerField()
quux = models.IntegerField()
quuux = models.TextField()
ModelA.objects.filter(model_b__quuux='test').select_related('model_b')
...
ModelB.objects.prefetch_related('model_a_set')
...
```
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