Pavel Stehule <pavel(dot)stehule(at)gmail(dot)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