On Wed, Nov 29, 2023 at 6:09 AM Tommy Pavlicek <tommypav122@gmail.com> wrote:
>
> On Thu, Jul 6, 2023 at 2:18 AM Daniel Gustafsson <daniel@yesql.se> wrote:
> >
> > > On 19 Jun 2023, at 11:18, Tommy Pavlicek <tommypav122@gmail.com> wrote:
> >
> > > Tommy, are you interested in extending ALTER OPERATOR to allow this,
> > > which would also allow fixing the ltree operator?
> > >
> > > Yes, I can do that. I took a look over the code and email thread and it seems like it should be relatively
straightforward. I'll put a patch together for that and then update this patch to alter the operator.
> >
> > Did you have a chance to look at this for an updated patch for this commitfest?
>
> I finally had a chance to look at this and I've updated the patch to
> alter the = operator to enable hash joins.
>
> This is ready to be looked at now.
>
> Is there anything I need to do to move this forward?
>
you only change Makefile, you also need to change contrib/ltree/meson.build?
+drop index tstidx;
+create index tstidx on ltreetest using hash (t);
+set enable_seqscan=off;
+
+SELECT * FROM ltreetest WHERE t = '12.3' order by t asc;
Do you need to use EXPLAIN to demo the index usage?