Horton

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

Tom Lane <tgl@sss.pgh.pa.us>

View thread View on postgr.es
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Pavel Stehule <pavel.stehule@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2018-07-12T16:29:58Z
Lists: pgsql-hackers 
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

Commits

  1. Doc: minor improvement in pl/pgsql FETCH/MOVE documentation.