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Re: Custom column ordering

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> Although, I do find your output very strange. You wrote ORDER BY port, which
> is a text type. Why does Postgres order using the ordering operators of the
> "Port" data type rather than the "text" type, even though you haven't
> performed a cast?

That is an editing mistake.  I mean

> hasegeli=# SELECT port FROM device_port ORDER BY cast_to_port(port);


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