| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | liukui(at)kingbase(dot)com(dot)cn |
| Cc: | pgsql-bugs(at)lists(dot)postgresql(dot)org |
| Subject: | Re: BUG #17646: create rule named "_RETURN" will cause pg core |
| Date: | 2022-10-17 14:17:55 |
| Message-ID: | 2164336.1666016275@sss.pgh.pa.us |
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| Lists: | pgsql-bugs |
PG Bug reporting form <noreply(at)postgresql(dot)org> writes:
> here is a test case
> create table t (id integer);
> create view v1 as select * from t;
> create or replace rule "_RETURN" as on UPDATE to v1 do instead select * from
> t;
Meh. We should be preventing you from doing that.
(Although the core dump is also not great --- something should've noticed
the bogosity of the plan earlier than this.)
regards, tom lane
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