Re: psql - add special variable to reflect the last query status

Pavel Stehule <pavel.stehule@gmail.com>

From: Pavel Stehule <pavel.stehule@gmail.com>
To: Fabien COELHO <coelho@cri.ensmp.fr>
Cc: PostgreSQL Developers <pgsql-hackers@postgresql.org>
Date: 2017-06-19T03:55:26Z
Lists: pgsql-hackers
2017-06-17 7:58 GMT+02:00 Fabien COELHO <coelho@cri.ensmp.fr>:

>
> I have not any other comments. The implementation is trivial. I rerun all
>> tests and tests passed.
>>
>> I'll mark this patch as ready for commiters.
>>
>
> Oops, I just noticed a stupid confusion on my part which got through, I
> was setting "ERROR" as "success", inverting the expected boolean value.
>
> Here is a fixed version.


I missed it too.

We can introduce macro SetVariableBool(vars, varname, bool) instead

 SetVariable(pset.vars, "ERROR", "FALSE");

Regards

Pavel

>
>
> --
> Fabien.

Commits

  1. Add psql variables to track success/failure of SQL queries.