def test_schema_editor_add_default_partition(method, key): model = define_fake_partitioned_model( { "name": models.TextField(), "timestamp": models.DateTimeField() }, { "method": method, "key": key }, ) schema_editor = PostgresSchemaEditor(connection) schema_editor.create_partitioned_model(model) schema_editor.add_default_partition(model, name="mypartition", comment="test") table = db_introspection.get_partitioned_table(model._meta.db_table) assert len(table.partitions) == 1 assert table.partitions[0].name == "mypartition" assert ( table.partitions[0].full_name == f"{model._meta.db_table}_mypartition") assert table.partitions[0].comment == "test" schema_editor.delete_partition(model, "mypartition") table = db_introspection.get_partitioned_table(model._meta.db_table) assert len(table.partitions) == 0
def test_schema_editor_create_delete_partitioned_model_default(): """Tests whether creating a partitioned model and adding a default partition to it using the. :see:PostgresSchemaEditor works. """ method = PostgresPartitioningMethod.LIST key = ["category"] model = define_fake_partitioning_model( {"name": models.TextField(), "category": models.TextField()}, {"method": method, "key": key}, ) schema_editor = PostgresSchemaEditor(connection) schema_editor.create_partitioned_model(model) schema_editor.add_default_partition(model, "default") with connection.cursor() as cursor: introspection = connection.introspection table = introspection.get_partitioned_table( cursor, model._meta.db_table ) assert table.name == model._meta.db_table assert table.method == method assert table.key == key assert table.partitions[0].name == model._meta.db_table + "_default" schema_editor.delete_partitioned_model(model) with connection.cursor() as cursor: introspection = connection.introspection table = introspection.get_partitioned_table( cursor, model._meta.db_table ) assert not table partitions = introspection.get_partitions(cursor, model._meta.db_table) assert len(partitions) == 0