Hi, all
Tender Wang <tndrwang@gmail.com> 于2026年5月27日周三 09:17写道：
>
> Tom Lane <tgl@sss.pgh.pa.us> 于2026年5月27日周三 09:08写道：
> >
> > =?UTF-8?B?0JrQsNC70LjQvdC40L0g0J3QuNC60LjRgtCw?= <n.kalinin@postgrespro.ru> writes:
> > > Could this be related to GCC? I'm using GCC 16.1.1 and I can reproduce the crash with that version.
> >
> > Maybe. Does it still fail if you set the optimization level to -O0 ?
> I can reproduce this crash on my machine with CFLAGS="-O0 -g3". And my
> GCC version is 11.4.0
diff --git a/contrib/pg_plan_advice/pgpa_trove.c
b/contrib/pg_plan_advice/pgpa_trove.c
index ca69f3bd3df..0d15af1cbba 100644
--- a/contrib/pg_plan_advice/pgpa_trove.c
+++ b/contrib/pg_plan_advice/pgpa_trove.c
@@ -179,9 +179,18 @@ pgpa_build_trove(List *advice_items)
* but in the future this
might not be true, e.g. a custom
* scan could replace a join.
*/
- Assert(target->ttype ==
PGPA_TARGET_IDENTIFIER);
- pgpa_trove_add_to_slice(&trove->scan,
-
item->tag, target);
+ if (target->ttype ==
PGPA_TARGET_IDENTIFIER)
+
pgpa_trove_add_to_slice(&trove->scan,
+
item->tag, target);
+ else
+ {
+ Assert(target->ttype
== PGPA_TARGET_ORDERED_LIST);
+
foreach_ptr(pgpa_advice_target, child_target, target->children)
+ {
+
pgpa_trove_add_to_slice(&trove->scan,
+
item->tag, child_target);
+ }
+ }
}
I tried the above fix, and no crash again.
--
Thanks,
Tender Wang
