Re: pgsql: Put enable_self_join_elimination into postgresql.conf.sample - Mailing list pgsql-committers

On Sun, Apr 6, 2025 at 2:10 PM Daniel Gustafsson <daniel@yesql.se> wrote:
>
> > On 6 Apr 2025, at 12:27, Alexander Korotkov <akorotkov@postgresql.org> wrote:
> >
> > Put enable_self_join_elimination into postgresql.conf.sample
> >
> > fc069a3a6319 implements Self-Join Elimination (SJE) and provides a new
> > GUC variable: enable_self_join_elimination.  This commit adds
> > enable_self_join_elimination to the postgresql.conf.sample, as it was
> > forgotten in the original commit.
>
> The GUC is marked GUC_NOT_IN_SAMPLE:
>
> +       {"enable_self_join_elimination", PGC_USERSET, QUERY_TUNING_METHOD,
> +           gettext_noop("Enable removal of unique self-joins."),
> +           NULL,
> +           GUC_EXPLAIN | GUC_NOT_IN_SAMPLE
> +       },
>
> ..which is causing an error in the buildfarm:
>
> # Failed test 'no parameters missing from guc_tables.c'
> # at t/003_check_guc.pl line 89.
> # got: '1'
> # expected: '0'
>
> # Failed test 'no parameters marked as NOT_IN_SAMPLE in postgresql.conf.sample'
> # at t/003_check_guc.pl line 92.
> # got: '1'
> # expected: '0'
> # Looks like you failed 2 tests of 3.

Ooops, I'm going to revert this now.

------
Regards,
Alexander Korotkov
Supabase