Re: PoC: Make it possible to disallow WHERE-less UPDATE and DELETE

Rod Taylor <rod.taylor@gmail.com>

From: Rod Taylor <rod.taylor@gmail.com>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Pavel Stehule <pavel.stehule@gmail.com>, Bruce Momjian <bruce@momjian.us>, David Fetter <david@fetter.org>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2017-02-05T01:08:30Z
Lists: pgsql-hackers
On Thu, Feb 2, 2017 at 11:40 AM, Alvaro Herrera <alvherre@2ndquadrant.com>
wrote:

> Pavel Stehule wrote:
>
> > Identification of unjoined tables should be very useful - but it is far
> to
> > original proposal - so it can be solved separately.
> >
> > This patch is simple - and usually we prefer more simple patches than one
> > bigger.
> >
> > Better to enhance this feature step by step.
>
> Agreed -- IMO this is a reasonable first step, except that I would
> rename the proposed extension so that it doesn't focus solely on the
> first step.  I'd pick a name that suggests that various kinds of checks
> are applied to queries, so "require_where" would be only one of various
> options that can be enabled.
>

A general SQL-Critic would be a very welcome extension.