On Tue, May 24, 2016 at 04:07:02PM -0400, David G. Johnston wrote:
> On Tue, May 24, 2016 at 3:57 PM, Tom Lane <t...@sss.pgh.pa.us> wrote:
> "David G. Johnston" <david.g.johns...@gmail.com> writes:
> > I just noticed this comment in scan.l:
> > /*
> > * GUC variables. This is a DIRECT violation of the warning given at
> > * head of gram.y, ie flex/bison code must not depend on any GUC
> > * as such, changing their values can induce very unintuitive behavior.
> > * But we shall have to live with it as a short-term thing until the
> > * to SQL-standard string syntax is complete.
> > */
> > int backslash_quote = BACKSLASH_QUOTE_SAFE_ENCODING;
> > bool escape_string_warning = true;
> > bool standard_conforming_strings = true;
> > I'm not exactly sure what else needs to happen to remove these forbidden
> > GUCs and if we are not prepared to do this now when will we ever be...
> Dunno, are you prepared to bet that nobody is turning off
> standard_conforming_strings anymore?
> In any case, we keep adding new violations of this rule (cf
> operator_precedence_warning) so I have little hope that it will ever be
> completely clean.
> I tend to hold the same position. I'd probably update the last sentence of
> the comment to reflect that reality.
I changed it to:
* But we shall have to live with it until we can remove these variables.
Bruce Momjian <br...@momjian.us> http://momjian.us
+ As you are, so once was I. As I am, so you will be. +
+ Ancient Roman grave inscription +
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