Re: Enhanced error message to include hint messages for redundant options error

On Sat, May 1, 2021, 10:54 PM Alvaro Herrera <alvherre@alvh.no-ip.org>
wrote:

> On 2021-May-01, vignesh C wrote:

> On Thu, Apr 29, 2021 at 10:44 PM Alvaro Herrera <alvherre@alvh.no-ip.org>
> wrote:
> > >
> > > On 2021-Apr-29, vignesh C wrote:
> > >
> > > > Thanks for the comments, please find the attached v3 patch which has
> > > > the change for the first part.
> > >
> > > Looks good to me.  I would only add parser_errposition() to the few
> > > error sites missing that.
> >
> > I have not included parser_errposition as ParseState was not available
> > for these errors.
>
> Yeah, it's tough to do that in a few of those such as validator
> functions, and I don't think we'd want to do that.  However there are
> some cases where we can easily add the parsestate as an argument -- for
> example CreatePublication can get it in ProcessUtilitySlow and pass it
> down to parse_publication_options; likewise for ExecuteDoStmt.  I didn't
> check other places.
>

IMO, it's not good to change the function API just for showing up
parse_position (which is there for cosmetic reasons I feel) in an error
which actually has the option name clearly mentioned in the error message.

Best Regards,
Bharath Rupireddy.
EnterpriseDB.

>