Re: Server does not start when log_statement_stats is set to on

Tom Lane wrote:
> Devrim =?ISO-8859-1?Q?G=DCND=DCZ?= <devrim(at)CommandPrompt(dot)com> writes:

> > or can we please improve the error message here -- or is it a bug?
>
> It's not a bug. However, the specific error message only comes out in
> interactive-SET cases:
>
> if (source >= PGC_S_INTERACTIVE)
> ereport(ERROR,
> (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
> errmsg("cannot enable \"log_statement_stats\" when "
> "\"log_parser_stats\", \"log_planner_stats\", "
> "or \"log_executor_stats\" is true")));
>
> There are a bunch of other GUC assign hooks that behave similarly.
> Perhaps it'd be sensible to emit these complaints as LOG messages
> when we're dealing with a noninteractive source (ie, the config file)?

I was wondering whether we could make this error message (and
equivalent ones) be the FATAL one that prevents the server from
starting.

--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support