2011/7/14 Alvaro Herrera <alvherre@commandprompt.com>:
> A couple items for this patch:
>
> The docs state that the variable to receive each diagnostic value needs
> to be "of the right data type" but fails to specify what it is. I think
> it'd be good to turn that <itemizedlist> into a table with three
> columns: name, type, description.
>
> This seems poor style:
>
> + case PLPGSQL_GETDIAG_ERROR_CONTEXT:
> + case PLPGSQL_GETDIAG_ERROR_DETAIL:
> + case PLPGSQL_GETDIAG_ERROR_HINT:
> + case PLPGSQL_GETDIAG_RETURNED_SQLSTATE:
> + case PLPGSQL_GETDIAG_MESSAGE_TEXT:
> + if (!$2)
> + ereport(ERROR,
> + (errcode(ERRCODE_SYNTAX_ERROR),
> + errmsg("EXCEPTION_CONTEXT or EXCEPTION_DETAIL or EXCEPTION_HINT or
RETURNED_SQLSTATEor MESSAGE_TEXT are not allowed in current diagnostics statement"),
> + parser_errposition(@1)));
> +
>
>
> I think we could replace this with something like
>
> + if (!$2)
> + ereport(ERROR,
> + (errcode(ERRCODE_SYNTAX_ERROR),
> + errmsg("diagnostic value %s is not allowed in GET CURRENT DIAGNOSTICS
statement",stringify(ditem->kind)),
>
>
> Other than that, and a few grammar fixes in code comments, this seems
> good to me.
>
it is good idea
Regards
Pavel
> --
> Álvaro Herrera <alvherre@commandprompt.com>
> The PostgreSQL Company - Command Prompt, Inc.
> PostgreSQL Replication, Consulting, Custom Development, 24x7 support
>
