Alexander Korotkov <aekorot...@gmail.com> 于2025年4月6日周日 19:50写道：
> On Sun, Apr 6, 2025 at 2:42 PM Tender Wang <tndrw...@gmail.com> wrote: > > Daniel Gustafsson <dan...@yesql.se> 于2025年4月6日周日 19:23写道： > >> > >> > On 6 Apr 2025, at 06:02, Tender Wang <tndrw...@gmail.com> wrote: > >> > >> > I find that the postgresql.conf.sample file doesn't contain > enable_self_join_elimination guc. > >> > If this is necessary, please see the attached patch. > >> > >> The GUC is marked as not supposed by the in the sample file, either it > really > >> shouldn't or that needs to be removed from the GUC declaration. > > > > > > Sorry, I didn't see the GUC_NOT_IN_SAMPLE flag. Thanks for the reminder. > > Please ignore the noise. > > Also, sorry for thoughtless commit of that. > Nevertheless, should we consider revisiting this flag? I see the only > other GUC simultaneously QUERY_TUNING_METHOD and GUC_NOT_IN_SAMPLE is > optimize_bounded_sort, which is not exposed in a standard build. > Agree. Putting enable_self_join_elimination into sample file seems a good choice. -- Thanks, Tender Wang
