Re: psql's FETCH_COUNT (cursor) is not being respected for CTEs

Alexander Lakhin <exclusion@gmail.com> writes:
> Now that ExecQueryUsingCursor() is gone, it's not clear, what does
> the following comment mean:?
>     * We must turn off gexec_flag to avoid infinite recursion.  Note that
>     * this allows ExecQueryUsingCursor to be applied to the individual query
>     * results.

Hmm, the point about recursion is still valid isn't it?  I agree the
reference to ExecQueryUsingCursor is obsolete, but I think we need to
reconstruct what this comment is actually talking about.  It's
certainly pretty obscure ...

            regards, tom lane