Re: [External] Multiple COPY on the same table
От | Christopher Browne |
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Тема | Re: [External] Multiple COPY on the same table |
Дата | |
Msg-id | CAFNqd5VTrOZP=zW0x0myGDgvx1-U0-6SH-Pg64igW4CfqYDYkg@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: [External] Multiple COPY on the same table (Ravi Krishna <sravikrishna@aol.com>) |
Ответы |
Re: [External] Multiple COPY on the same table
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Список | pgsql-general |
On Mon, 20 Aug 2018 at 12:53, Ravi Krishna <sravikrishna@aol.com> wrote: > > What is the goal you are trying to achieve here. > > To make pgdump/restore faster? > > To make replication faster? > > To make backup faster ? > > None of the above. > > We got csv files from external vendor which are 880GB in total size, in 44 files. Some of the large tables had COPY runningfor several hours. I was just thinking of a faster way to load. Seems like #4... #4 - To Make Recovery faster Using COPY pretty much *is* the "faster way to load"... The main thing you should consider doing to make it faster is to drop indexes and foreign keys from the tables, and recreate them afterwards. -- When confronted by a difficult problem, solve it by reducing it to the question, "How would the Lone Ranger handle this?"
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