Re: [SQL] Slow Inserts Again
| От | jwieck@debis.com (Jan Wieck) |
|---|---|
| Тема | Re: [SQL] Slow Inserts Again |
| Дата | |
| Msg-id | m10eJ8l-000EBPC@orion.SAPserv.Hamburg.dsh.de обсуждение исходный текст |
| Ответ на | Re: [SQL] Slow Inserts Again ("Frank Morton" <fmorton@base2inc.com>) |
| Список | pgsql-sql |
>
> >> This last attempt, I bracket each insert statement with
> > ^^^^^^^^^^^^^^^^^^^^^
> >> "begin;" and "end;".
> >
> >Why _each_?
> >Enclose ALL statements by begin; & end; to insert ALL data
> >in SINGLE transaction:
>
> This was suggested by someone on the list so that all
> 150,000 inserts would not be treated as one large transaction.
>
> Like I said before, I have tried all suggestions without success.
For huge amounts of data I usually group the inserts into
chunks of 1000 or so and enclose the chunks by BEGIN/END.
Have you tried that already?
Jan
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