Re: [GENERAL] Large database
От | jim@reptiles.org (Jim Mercer) |
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Тема | Re: [GENERAL] Large database |
Дата | |
Msg-id | m11Gmqw-00080YC@mailbox.reptiles.org обсуждение исходный текст |
Ответ на | Re: [GENERAL] Large database (Bruce Momjian <maillist@candle.pha.pa.us>) |
Ответы |
Re: [GENERAL] Large database
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Список | pgsql-general |
> > it would be nice if vacuum could figure out if an extent is no longer > > in use, and delete it. > > > > currently, we need to dump the table, then nuke it and restore it. > > We tried removing the extra extent, but the other backends needed it > around because there was no way to tell them that the extra extent file > descriptor was useless. You could just stop the postmaster, and delete > the zero-length extents, if you really wanted to. Do the extra extent > files cause problems for you? If so, we can start to look at some > postmaster cleanup of those. i haven't actually seen the system reduce a numbered extent. i could be wrong. -- [ Jim Mercer Reptilian Research jim@reptiles.org +1 416 410-5633 ] [ The telephone, for those of you who have forgotten, was a commonly used ] [ communications technology in the days before electronic mail. ] [ They're still easy to find in most large cities. -- Nathaniel Borenstein ]
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