Peter Eisentraut <peter_e@gmx.net> writes:
> relation_expr is fine by me. It just makes the syntax more complicated
> to explain ...
> Btw., so we plan to keep the sql_inheritance parameter forever?
I have no idea ... but I should think we'd want to allow ONLY here in
any case. You can use that anywhere else in the SELECT syntax that you
can write a table name, so why not here?
regards, tom lane