Re: GLOBAL vs LOCAL temp tables
От | Bruce Momjian |
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Тема | Re: GLOBAL vs LOCAL temp tables |
Дата | |
Msg-id | 200304161758.h3GHwDV29704@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: GLOBAL vs LOCAL temp tables (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: GLOBAL vs LOCAL temp tables
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Список | pgsql-hackers |
Tom Lane wrote: > Bruce Momjian <pgman@candle.pha.pa.us> writes: > >> This is fixed in 7.4 already. It wasn't a problem with temp tables, but > >> with btree indexes. > > > Yes, it is fixed partly, but I want to point out that the fix somewhat > > asymetric. > > Have you actually run any experiments to prove that the current > implementation has a problem? I am asking more from a theoretical perspective --- can we say VACUUM regularly or VACUUM FULL are the same in terms of index recovery, or at least as similar as FULL/non-FULL are? I don't remember the btree index compaction fix in CVS --- I just remember the recording of index free space by VACUUM --- did I forget something? -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001+ If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania19073
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