Re: performance for high-volume log insertion
| От | Scott Marlowe |
|---|---|
| Тема | Re: performance for high-volume log insertion |
| Дата | |
| Msg-id | dcc563d10904270007g860a8cdo6f38acf25a2c4a43@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: performance for high-volume log insertion (Kris Jurka <books@ejurka.com>) |
| Список | pgsql-performance |
On Mon, Apr 27, 2009 at 12:45 AM, Kris Jurka <books@ejurka.com> wrote: > Scott Marlowe wrote: >> >> On Sun, Apr 26, 2009 at 11:07 AM, Kris Jurka <books@ejurka.com> wrote: >>> >>> As a note for non-JDBC users, the JDBC driver's batch interface allows >>> executing multiple statements in a single network roundtrip. This is >>> something you can't get in libpq, so beware of this for comparison's >>> sake.. >> >> Really? I thought that executing statements like so: >> >> select * from a;insert ...;delete; >> >> in psql / libpq would execute them all in one trip. > > Right, but those aren't prepared. I suppose it's possible to issue a > prepare and then issue a batch of comma separated "execute" statements, but > that's not exactly a natural interface. Oh right,. Sorry, didn't realize you were talking about prepared statements.
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