Re: Restore time differences between full database dumps and separate schema/data dumps
От
Glen Barber
Тема
Re: Restore time differences between full database dumps
and separate schema/data dumps
Дата
Msg-id
4ad871310912111314x3aa52da2yaf8d1743c73911cc@mail.gmail.com
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Дерево обсуждения
Restore time differences between full database dumps and separate
schema/data dumps Glen Barber <glen.j.barber@gmail.com>
Re: Restore time differences between full database dumps and separate schema/data dumps Tom Lane <tgl@sss.pgh.pa.us>
Re: Restore time differences between full database dumps
and separate schema/data dumps Glen Barber <glen.j.barber@gmail.com>
Hi Tom, On Thu, Dec 10, 2009 at 6:42 PM, Tom Lane wrote: > Glen Barber writes: >> When schema/data are separated, is the restore treated as INSERTs? > > No, but you'll still get killed on performance by other factors, > particularly incremental index building and retail foreign key checks. > I recommend a close read of > http://www.postgresql.org/docs/8.4/static/populate.html > > What you'll want to do is separate the load into three phases > corresponding to the order that a combined schema+data dump > does it. > Thanks for the pointer. Regards, -- Glen Barber
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