#33641 closed New feature (needsinfo)
The many to many model does not use the full routing function
| Reported by: | wang | Owned by: | nobody |
|---|---|---|---|
| Component: | Database layer (models, ORM) | Version: | 4.0 |
| Severity: | Normal | Keywords: | router |
| Cc: | Triage Stage: | Unreviewed | |
| Has patch: | no | Needs documentation: | no |
| Needs tests: | no | Patch needs improvement: | no |
| Easy pickings: | no | UI/UX: | no |
Description
In the many to many model, read-write separation is not supported
file: django/db/models/fields/related_descriptors.py
lines: 744, 1000
changed:
744: old_objs = set(self.using(router.db_for_read(self.model)).all())
1000: old_ids = set(self.using(router.db_for_read(self.model)).values_list(self.target_field.target_field.attname, flat=True))
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Maybe it's just me but I really don't understand what are you proposing.