Method _copy

lib/sqlalchemy/dialects/postgresql/ext.py:317–334

(self, target_table=None, **kw)

        ]

    def _copy(self, target_table=None, **kw):
        elements = [
            (
                schema._copy_expression(expr, self.parent, target_table),
                operator,
            )
            for expr, _, operator in self._render_exprs
        ]
        c = self.__class__(
            *elements,
            name=self.name,
            deferrable=self.deferrable,
            initially=self.initially,
            where=self.where,
            using=self.using,
        )
        c.dispatch._update(self.dispatch)
        return c


def array_agg(*arg, **kw):