Method on_update_cascade

test/requirements.py:128–135

target database must support ON UPDATE..CASCADE behavior in foreign keys.

(self)

    @property
    def on_update_cascade(self):
        """target database must support ON UPDATE..CASCADE behavior in
        foreign keys."""

        return skip_if(
            ["sqlite", "oracle"],
            "target backend %(doesnt_support)s ON UPDATE CASCADE",
        )

    @property
    def non_updating_cascade(self):