Method copy

lib/sqlalchemy/sql/schema.py:4417–4423

(
        self,
        *,
        target_table: Optional[Table] = None,
        **kw: Any,
    )

        "is deprecated and will be removed in a future release.",
    )
    def copy(
        self,
        *,
        target_table: Optional[Table] = None,
        **kw: Any,
    ) -> ColumnCollectionConstraint:
        return self._copy(target_table=target_table, **kw)

    def _copy(
        self,