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

From: Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>
To: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
Cc: vignesh C <vignesh21(at)gmail(dot)com>, "houzj(dot)fnst(at)fujitsu(dot)com" <houzj(dot)fnst(at)fujitsu(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>
Subject: Re: Enhanced error message to include hint messages for redundant options error
Date: 2021-05-11 04:08:22
Message-ID: CALj2ACXLzA0ZtU9FDM=NE8-3QC99qLiAfoofseToPDLFYfYmgQ@mail.gmail.com
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On Tue, May 11, 2021 at 2:47 AM Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)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.

+1 to have a static inline function which just reports the error.

With Regards,
Bharath Rupireddy.
EnterpriseDB: http://www.enterprisedb.com

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