Re: How to get the real type use oid in internal codes?

[Peter Eisentraut]

On 10.03.23 06:33, jack...@gmail.com wrote:
I can use relation struct  to get all attributes' typeoid, so which 
funcion I can use
to get the real type.

Depends on what you mean by "real", but perhaps the format_type* family 
of functions would help you.