Re: [GENERAL] currval and DISCARD ALL
| От | Fabrízio de Royes Mello |
|---|---|
| Тема | Re: [GENERAL] currval and DISCARD ALL |
| Дата | |
| Msg-id | CAFcNs+pEOb4oteyVX_mxxtcQfKOPnK2swaOGT=Lo-4yY3kCEog@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: [GENERAL] currval and DISCARD ALL (Robert Haas <robertmhaas@gmail.com>) |
| Ответы |
Re: [GENERAL] currval and DISCARD ALL
Re: [GENERAL] currval and DISCARD ALL Re: [GENERAL] currval and DISCARD ALL |
| Список | pgsql-hackers |
On Fri, Apr 19, 2013 at 11:12 AM, Robert Haas <robertmhaas@gmail.com> wrote:
On Fri, Apr 19, 2013 at 10:05 AM, Fabrízio de Royes MelloThis patch is quite wrong. It frees seqtab without clearing the
<fabriziomello@gmail.com> wrote:
> The attached wip patch do that and introduce a subcommand 'SEQUENCES', but
> if we decide to don't add a new subcommand to DISCARD, then its easier to
> modify the patch.
pointer, so the next reference will stomp on memory that may have been
reallocated. And it doesn't even free seqtab correctly, since it only
frees the first node in the linked list.
Ohh sorry... you're all right... I completely forgot to finish the ReleaseSequenceCaches to transverse 'seqtab' linked list and free each node.
The attached patch have this correct code.
Regards,
Fabrízio de Royes Mello
Consultoria/Coaching PostgreSQL
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