Re: Insert performance vs Table size
| От | 李江华 |
|---|---|
| Тема | Re: Insert performance vs Table size |
| Дата | |
| Msg-id | 20050627113053.6F2E466C097@smtp-hz обсуждение исходный текст |
| Ответ на | Insert performance vs Table size ("Praveen Raja" <praveen.raja@netlight.se>) |
| Список | pgsql-performance |
Praveen Raja:
I think the size of a table don't affect the speed of inserts into it.Because PostgreSQL just doing something
like"append" on the data files.
But the index do speed-down the inserts. Because PostgreSQL should maintain the index when doing inserts.
hope this is useful for your question.
======= 2005-06-27 19:24:06 you wrote:=======
>Hi all
>
>I'm wondering if and how the size of a table affects speed of inserts
>into it? What if the table has indexes, does that alter the answer?
>
>Thanks
>
>
>
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Best regards!
李江华
Seamus Dean
Alibaba.com
TEL:0571-85022088-2287
ljh1469@alibaba-inc.com
2005-06-27
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