Re: Very long SQL strings
От | Andreas Kretschmer |
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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
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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 -- Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. (Linus Torvalds) "If I was god, I would recompile penguin with --enable-fly." (unknow) Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889°
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