Re: For loop
От | Alvaro Herrera |
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Тема | Re: For loop |
Дата | |
Msg-id | 20070313142744.GA7548@alvh.no-ip.org обсуждение исходный текст |
Ответ на | Re: For loop ("Ezequias R. da Rocha" <ezequias@fastcon.com.br>) |
Ответы |
Re: For loop
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Список | pgsql-sql |
Ezequias R. da Rocha wrote: > Thank you all. The function from Jonah solves my problem. > > Just a simple question: > > One million of inserctions in *28,8* seconds with this kind of data > (timestamp|character varring (50)) is a good performance ? > > I let my questions to DBAs from PostgreSQL. I don't know, but Jonah's function can be better written using pure SQL, which should be faster. Something like this: create table whatever (a text, b int); insert into whatever select 'My text from iteration ' || a, a * 2 from generate_series(1, 1000000) a; I don't claim this works as is, but you should get the hang of it. -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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