Re: Re: [COMMITTERS] pgsql: Write a WAL record whenever we perform an operation without
| От | Fujii Masao | 
|---|---|
| Тема | Re: Re: [COMMITTERS] pgsql: Write a WAL record whenever we perform an operation without | 
| Дата | |
| Msg-id | 3f0b79eb1002010236g68009c3dmdaf8c985bcbbbc56@mail.gmail.com обсуждение исходный текст  | 
		
| Ответ на | Re: Re: [COMMITTERS] pgsql: Write a WAL record whenever we perform an operation without (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>) | 
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            		Re: Re: [COMMITTERS] pgsql: Write a WAL record whenever we perform an operation without
            		
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| Список | pgsql-hackers | 
On Mon, Feb 1, 2010 at 7:27 PM, Heikki Linnakangas <heikki.linnakangas@enterprisedb.com> wrote: > Fujii Masao wrote: >> The cause of the problem seems to be the new heap created by >> rebuild_relation() and copy_heap_data(), i.e., new VACUUM FULL. >> Since it's not a temporary heap, its rd_istemp is off. OTOH >> it needs to be synced after physical copy from old heap. > > Why does it need to be synced? > > ISTM the bug is that rd_istemp is off at that point. Umm... ISTM that new heap needs to be synced before calling swap_relation_files(), but, in the now, I'm not sure whether it's really required or not. Sorry. Regards, -- Fujii Masao NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center
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