Itagaki Takahiro <itagaki.takahiro@gmail.com> writes:
> Is it possible to change names fields in ROW?
> We can use CREATE TYPE AS on ahead, but I'd like to
> change names of ROW expression in ad-hoc queries.
Why? It's an anonymous type, you shouldn't care about names.
If you do, make a real named rowtype.
regards, tom lane