On 18.05.22 18:29, Tom Lane wrote:
> I think you should have upper-cased MATCH while at it, to make it clear
> that it acts like a keyword in this context. The current situation is
> quite unreadable in plain-ASCII output:
>
> regression=# \help copy
> Command: COPY
> ...
> HEADER [ boolean | match ]
> ...
>
> Since "boolean" is a metasyntactic variable here, it's absolutely
> not obvious that "match" isn't.
done