Method computed_columns

test/requirements.py:2074–2083

(self)

    @property
    def computed_columns(self):
        return (
            skip_if("postgresql < 12")
            + warns_if(
                "postgresql < 18",
                r".*PostgreSQL version does not support VIRTUAL",
                assert_=False,
            )
            + skip_if(["sqlite < 3.31", "mysql < 5.7"])
        )

    @property
    def python_profiling_backend(self):