Re: CompactCheckpointerRequestQueue versus pad bytes
От | Robert Haas |
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Тема | Re: CompactCheckpointerRequestQueue versus pad bytes |
Дата | |
Msg-id | CA+TgmobEGtOGy2efGp26Jc6Uc3k5DoKrO5g0kzqWF=L-vFkb_Q@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: CompactCheckpointerRequestQueue versus pad bytes (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: CompactCheckpointerRequestQueue versus pad bytes
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Список | pgsql-hackers |
On Mon, Jul 16, 2012 at 7:17 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote: > The attached patch covers everything discussed in this thread, except > for the buggy handling of stats, which I think should be fixed in a > separate patch since it's only relevant to 9.2+. With respect to this chunk: + * We do not need to go through this dance for temp relations, though, because + * we never make WAL entries for temp rels, and so a temp rel poses no threat + * to the health of a regular rel that has taken over its relfilenode number. ...I would say that a clearer way to put this is that temporary relations use a different file naming convention than permanent relations and therefore there can never be any confusion between the two. Other than that, looks fine to me. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
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