On Tue, 27 Oct 2026 at 11:16, Chao Li <[email protected]> wrote:
>
>
>
> > On Oct 27, 2026, at 13:15, Kirill Reshke <[email protected]> wrote:
> >
> > On Tue, 27 Oct 2026 at 06:14, Chao Li <[email protected]> wrote:
> >>
> >>
> >>
> >>> On Oct 26, 2026, at 19:39, Kirill Reshke <[email protected]> wrote:
> >>>
> >>> On Mon, 26 Oct 2026 at 09:29, David G. Johnston
> >>> <[email protected]> wrote:
> >>>>
> >>>> On Sunday, October 25, 2026, Kirill Reshke <[email protected]> 
> >>>> wrote:
> >>>>>
> >>>>> Suggested fix:
> >>>>>
> >>>>> diff --git a/doc/src/sgml/event-trigger.sgml 
> >>>>> b/doc/src/sgml/event-trigger.sgml
> >>>>> --- a/doc/src/sgml/event-trigger.sgml
> >>>>> +++ b/doc/src/sgml/event-trigger.sgml
> >>>>> @@ -150,7 +150,8 @@
> >>>>>   <para>
> >>>>>    The <literal>table_rewrite</literal> event occurs just before a 
> >>>>> table is
> >>>>> -    rewritten by some actions of the commands <literal>ALTER 
> >>>>> TABLE</literal>
> >>>>> -    and <literal>ALTER TYPE</literal>.  While other
> >>>>> +    rewritten by some actions of the commands <literal>ALTER 
> >>>>> TABLE</literal>,
> >>>>> +    <literal>ALTER MATERIALIZED VIEW</literal> and <literal>ALTER
> >>>>> TYPE</literal>.
> >>>>> +    While other
> >>>>>
> >>>
> >>>
> >>> Hi, thats for looking.
> >>>
> >>>> Probably should also edit:  …just before a table [or materialized view] 
> >>>> is rewritten…
> >>>>
> >>>> This seems like it should be back-patched thru v15.
> >>>>
> >>>> I’d be a bit more wordy here to connect the unexpected alter type action 
> >>>> to typed tables explicitly.
> >>>
> >>> Did that, PFA my version of wording. Applicable from master down to v18.
> >>>
> >>>> David J.
> >>>>
> >>>
> >>>
> >>> --
> >>> Best regards,
> >>> Kirill Reshke
> >>> <v2-master-18-19-table-rewrite.diff>
> >>
> >> While verifying the behaviors that this patch describes, I noticed an 
> >> existing test case:
> >> ```
> >> -- matview rewrite when changing access method
> >> CREATE MATERIALIZED VIEW heapmv USING heap AS SELECT 1 AS a;
> >> ALTER MATERIALIZED VIEW heapmv SET ACCESS METHOD heap2;
> >> NOTICE:  Table 'heapmv' is being rewritten (reason = 8)
> >> ```
> >>
> >> The NOTICE is generated by a test function:
> >> ```
> >> -- test with more than one reason to rewrite a single table
> >> CREATE OR REPLACE FUNCTION test_evtrig_no_rewrite() RETURNS event_trigger
> >> LANGUAGE plpgsql AS $$
> >> BEGIN
> >>  RAISE NOTICE 'Table ''%'' is being rewritten (reason = %)',
> >>               pg_event_trigger_table_rewrite_oid()::regclass,
> >>               pg_event_trigger_table_rewrite_reason();
> >> END;
> >> $$;
> >> ```
> >>
> >> As you have replaced “table” with “relation” in the doc, maybe also update 
> >> this NOTICE message?
> >>
> >
> > Yep, can you do some legwork for me please?Can't find my cycles for
> > this right now
> >
>
> Sure, more than happy to help.
>
> See the attached v3 diff. Please take a look when you get a chance.
>
> Best regards,
> --
> Chao Li (Evan)
> HighGo Software Co., Ltd.
> https://www.highgo.com/
>
>
>
>

LGTM
-- 
Best regards,
Kirill Reshke


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