Re: small doc fix - using expressions in plpgsql FETCH command

Pavel Stehule <pavel.stehule@gmail.com> writes:
> PLpgSQL FETCH documentation is has ref on SQL FETCH command. SQL FETCH
> allows only int constants as count. PLpgSQL allows any expressions. In this
> case documentation is not clear, and people can be messy - and apply SQL
> FETCH limits on PLpgSQL FETCH.

Right.  Pushed with some rewriting.

                        regards, tom lane