Re: Very long SQL strings

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От Andreas Kretschmer
Тема Re: Very long SQL strings
Дата
Msg-id 20070621184833.GA10814@KanotixBox
обсуждение исходный текст
Ответ на Very long SQL strings  ("Steven Flatt" <steven.flatt@gmail.com>)
Ответы Re: Very long SQL strings
Список pgsql-performance
Steven Flatt <steven.flatt@gmail.com> schrieb:
> For example, on a toy table with two columns, I noticed about a 20% increase
> when bulking together 1000 tuples in one INSERT statement as opposed to doing
> 1000 individual INSERTS.  Would this be the same for 10000? 100000?  Does it
> depend on the width of the tuples or the data types?

I guess you can obtain the same if you pack all INSERTs into one
transaction.

And, faster than INSERT: COPY.


Andreas
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