Re: [HACKERS] Hint Bits and Write I/O
| От | Gregory Stark |
|---|---|
| Тема | Re: [HACKERS] Hint Bits and Write I/O |
| Дата | |
| Msg-id | 87lk0rq7is.fsf@oxford.xeocode.com обсуждение |
| Ответ на | Re: [HACKERS] Hint Bits and Write I/O (Alvaro Herrera <alvherre@commandprompt.com>) |
| Ответы |
Re: [HACKERS] Hint Bits and Write I/O
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| Список | pgsql-patches |
"Alvaro Herrera" <alvherre@commandprompt.com> writes: > If only VACUUM is going to set "flexible" to off, maybe it's better to > leave the APIs as they are and have a global that's set by VACUUM only > (and reset in a PG_CATCH block). Ugh. Perhaps it would be simpler to have a wrapper function HTSV() macro which passes flexible=true to HTSV_internal(). Then vacuum can call HTSV_internal(). I'm not sure what the performance tradeoff is between having an extra argument to HTSV and having HTSV check a global which messes with optimizations. -- Gregory Stark EnterpriseDB http://www.enterprisedb.com Ask me about EnterpriseDB's RemoteDBA services!
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