Method table_ddl_if_exists

test/requirements.py:101–104

target platform supports IF NOT EXISTS / IF EXISTS for tables.

(self)

    @property
    def table_ddl_if_exists(self):
        """target platform supports IF NOT EXISTS / IF EXISTS for tables."""

        return only_on(["postgresql", "mysql", "mariadb", "sqlite"])

    @property
    def create_table_as(self):