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

vignesh C <vignesh21@gmail.com>

From: vignesh C <vignesh21@gmail.com>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: "houzj.fnst@fujitsu.com" <houzj.fnst@fujitsu.com>, Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Dilip Kumar <dilipbalaut@gmail.com>
Date: 2021-05-11T13:24:42Z
Lists: pgsql-hackers

Attachments

On Tue, May 11, 2021 at 2:47 AM Alvaro Herrera <alvherre@alvh.no-ip.org> wrote:
>
> On 2021-May-10, vignesh C wrote:
>
> > That sounds fine to me, Attached v6 patch which has the changes for the same.
>
> What about defining a function (maybe a static inline function in
> defrem.h) that is marked noreturn and receives the DefElem and
> optionally pstate, and throws the error?  I think that would avoid the
> patch's need to have half a dozen copies of the "duplicate_error:" label
> and ereport stanza.

Thanks for the comment, this reduces a significant amount of code.
Attached patch has the changes incorporated.

Regards,
Vignesh

Commits

  1. Improve reporting of "conflicting or redundant options" errors.

  2. Refactor function parse_subscription_options.