Re: [HACKERS] tuplesort_gettuple_common() and *should_free argument

Поиск
Список
Период
Сортировка
От Michael Paquier
Тема Re: [HACKERS] tuplesort_gettuple_common() and *should_free argument
Дата
Msg-id CAB7nPqQpT68pROGt02Qzz3e+D62212vS=r-20BerXWekqBvKKA@mail.gmail.com
обсуждение исходный текст
Ответ на Re: [HACKERS] tuplesort_gettuple_common() and *should_free argument  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: [HACKERS] tuplesort_gettuple_common() and *should_free argument  (David Steele <david@pgmasters.net>)
Список pgsql-hackers
On Thu, Jan 26, 2017 at 8:16 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> [ in the service of closing out this thread... ]
>
> Peter Geoghegan <pg@heroku.com> writes:
>> Finally, 0003-* is a Valgrind suppression borrowed from my parallel
>> CREATE INDEX patch. It's self-explanatory.
>
> Um, I didn't find it all that self-explanatory.  Why wouldn't we want
> to avoid writing undefined data?  I think the comment at least needs
> to explain exactly what part of the written data might be uninitialized.
> And I'd put the comment into valgrind.supp, too, not in the commit msg.
>
> Also, the suppression seems far too broad.  It would for instance
> block any complaint about a write() invoked via an elog call from
> any function invoked from any LogicalTape* function, no matter
> how far removed.

It seems like a new patch will be provided, so moved to next CF with
"waiting on author".
-- 
Michael



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Amit Kapila
Дата:
Сообщение: Re: [HACKERS] Parallel Index Scans
Следующее
От: Michael Paquier
Дата:
Сообщение: Re: [HACKERS] Parallel Append implementation