On Thu, Jul 04, 2024 at 03:08:16PM -0700, Noah Misch wrote:
> On Thu, Jul 04, 2024 at 08:00:00AM +0300, Alexander Lakhin wrote:
> > 28.06.2024 08:13, Noah Misch wrote:
> > > Pushed. ...
> >
> > Please look also at another anomaly, I've discovered.
> >
> > An Assert added with d5f788b41 may be falsified with:
> > CREATE TABLE t(a int PRIMARY KEY);
> > INSERT INTO t VALUES (1);
> > CREATE VIEW v AS SELECT * FROM t;
> >
> > MERGE INTO v USING (VALUES (1)) AS va(a) ON v.a = va.a
> > WHEN MATCHED THEN DO NOTHING
> > WHEN NOT MATCHED THEN DO NOTHING;
> >
> > TRAP: failed Assert("resultRelInfo->ri_TrigDesc"), File: "nodeModifyTable.c", Line: 2891, PID: 1590670
>
> Thanks. When all the MERGE actions are DO NOTHING, view_has_instead_trigger()
> returns true
I've pushed the two patches for your reports. To placate cfbot, I'm attaching
the remaining patches.
