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from django.db.migrations.operations.base import Operation
class PostgresPartitionOperation(Operation):
def __init__(self, model_name: str, name: str) -> None:
"""Initializes new instance of :see:AddDefaultPartition.
Arguments:
model_name:
The name of the :see:PartitionedPostgresModel.
name:
The name to give to the new partition table.
"""
self.model_name = model_name
self.model_name_lower = model_name.lower()
self.name = name
def deconstruct(self):
kwargs = {"model_name": self.model_name, "name": self.name}
return (self.__class__.__qualname__, [], kwargs)
def state_forwards(self, *args, **kwargs):
pass
def state_backwards(self, *args, **kwargs):
pass
def reduce(self, *args, **kwargs):
# PartitionOperation doesn't break migrations optimizations
return True
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